diff --git a/.htaccess b/.htaccess
index d3764b2..26100ba 100755
--- a/.htaccess
+++ b/.htaccess
@@ -40,8 +40,9 @@ Header set Access-Control-Allow-Origin "*"
 
 # Without explicit headers browsers guess a cache lifetime from the file age
 # and can keep stale copies for weeks. Stylesheets and scripts are linked with
-# a ?N or ?v=N version that is bumped on every change, so a versioned URL never
-# changes and is cached for good; unversioned requests get a short lifetime.
+# a ?v=<file mtime> version (includes/asset.php, or ?v=N in mkdocs.yml), so a
+# versioned URL never changes and is cached for good; unversioned requests get
+# a short lifetime.
 # mkdocs-material's hashed assets never change either.
 <IfModule mod_headers.c>
   <FilesMatch "\.(css|js)$">
@@ -100,6 +101,8 @@ RewriteRule ^r/([a-z0-9]+)$ /views/snippet.php?r=$1 [L,NC]
 RewriteRule ^check$ /views/check.php [L,NC]
 RewriteRule ^sitemap\.xml$ /views/sitemap.php [L,NC]
 RewriteRule ^add_code$ /views/add_code.php [L,NC]
+RewriteRule ^play/?$ /views/index.php?page=play [L,NC,QSA]
+RewriteRule ^(playground|r|demo|try|sandbox)/?$ /play [R=301,L,NC,QSA]
 # RewriteRule ^migrate$ /views/migrate.php [L,NC,QSA]
 RewriteRule ^quickstart/?$ https://psalm.dev/docs/running_psalm/installation/ [R=301,L]
 RewriteRule ^contribute/?$ /views/contribute.php [L,NC]
diff --git a/assets/css/playground.css b/assets/css/playground.css
new file mode 100644
index 0000000..5f9c357
--- /dev/null
+++ b/assets/css/playground.css
@@ -0,0 +1,1255 @@
+/*
+ * Playground layout: top bar, editor | splitter | output (| settings drawer), status bar.
+ * Hand-written on purpose and loaded after site.css (which is built by an old webpack chain).
+ */
+
+:root {
+    --pg-bg: #f1f0f0;
+    --pg-panel: #fff;
+    --pg-ink: #000;
+    --pg-muted: #666;
+    --pg-faint: #999;
+    --pg-hover: #eee;
+    --pg-ink-hover: #333; /* filled (black) buttons on hover */
+    --pg-divider: #ddd; /* 1px lines between list rows */
+    --pg-error: #c42020;
+    --pg-ok: #2a7a2a;
+    --pg-rule: 2px solid var(--pg-ink);
+    --pg-mono: ui-monospace, Menlo, Monaco, "Cascadia Mono", "Segoe UI Mono", "Roboto Mono", "Oxygen Mono",
+        "Ubuntu Monospace", "Source Code Pro", "Fira Mono", "Droid Sans Mono", "Courier New", monospace;
+    --pg-bar-height: 36px;
+    /* #L5-L12 line links; translucent, so selection and lint squiggles still show through */
+    --pg-line-hl: rgba(255, 212, 0, 0.18);
+    --pg-line-hl-gutter: rgba(255, 212, 0, 0.45);
+}
+
+.playground [hidden] {
+    display: none !important;
+}
+
+/* ---- homepage: playground next to the intro (body.pg_compact) until Expand; stacked below 1000px ---- */
+
+.container.front {
+    box-sizing: border-box;
+    width: 100%;
+    max-width: none;
+    padding-top: 24px;
+}
+
+.container.front .intro {
+    float: none;
+    max-width: 984px;
+    margin: 0 auto;
+    padding: 0 20px 30px;
+}
+
+@media (min-width: 1000px) {
+    .pg_compact .container.front {
+        display: grid;
+        /* as on the old psalm.dev: a 1024px page, the widget 492px wide on the right (472px plus its 20px gutter) */
+        grid-template-columns: minmax(0, 1fr) minmax(0, 492px);
+        column-gap: 20px;
+        align-items: start;
+        max-width: 1024px;
+        margin: 0 auto;
+    }
+
+    .pg_compact .container.front .intro {
+        grid-row: 1 / span 2;
+        max-width: none;
+        margin: 0;
+        padding: 0 0 30px 20px;
+    }
+
+    /* recent articles fill the right column under the widget */
+    .pg_compact .container.front .home_news {
+        grid-column: 2;
+        grid-row: 2;
+        padding: 0 20px 30px 0; /* left edge on the widget's, right edge on the widget's 20px gutter */
+    }
+
+    /* the headline's cap height starts at the editor's top rule (the line box adds ~8px above the caps) */
+    .pg_compact .container.front .intro h1 {
+        margin-top: -8px;
+    }
+
+    .pg_compact .container.front .intro p {
+        margin: 1.25em 0 0;
+    }
+
+    .pg_compact .playground {
+        padding-left: 0;
+    }
+
+    /* shrunk next to the intro: just the editor (issues show as squiggles and tooltips), no toolbar,
+       and below it Expand and Share hanging from its bottom edge, as on the old psalm.dev; the rest waits behind Expand */
+    .pg_compact [data-pg-full],
+    .pg_compact .pg_message:empty {
+        display: none;
+    }
+
+    .pg_compact .pg_panes {
+        flex-direction: column; /* the editor spans the widget's width */
+        height: auto;
+        border-top: var(--pg-rule); /* the hidden toolbar drew the widget's top edge */
+    }
+
+    .pg_compact .pg_editor {
+        flex: 0 0 auto;
+        height: 380px; /* 15 lines × 22px + CodeMirror padding and its 15px scrollbar gap (374px), with a little slack: no scroll for the default snippet */
+    }
+
+    .pg_compact .pg_statusbar {
+        min-height: 0;
+        border: 0;
+        background: transparent;
+    }
+
+    .pg_compact .pg_statusbar .pg_size_toggle,
+    .pg_compact .pg_statusbar .pg_bottom_share {
+        display: inline-flex;
+        align-items: center;
+        gap: 8px;
+        min-height: var(--pg-bar-height);
+        padding: 0 14px;
+        border: var(--pg-rule);
+        border-top: 0;
+        background: var(--pg-panel);
+        font-size: 14px;
+    }
+
+    .pg_compact .pg_statusbar .pg_message {
+        border: 0;
+    }
+
+    /* expanded: the playground takes the page */
+    .pg_expandable:not(.pg_compact) .container.front .intro,
+    .pg_expandable:not(.pg_compact) .container.front .home_news {
+        display: none;
+    }
+
+    .pg_expandable:not(.pg_compact) .container.front {
+        padding-top: 16px;
+    }
+}
+
+/* Share under the shrunk homepage widget only (see the compact rules); the toolbar has its own */
+.pg_bottom_share {
+    display: none;
+}
+
+.pg_bar button.pg_bottom_share[data-state="error"] {
+    color: var(--pg-error);
+}
+
+/* Expand/Shrink: homepage only, wide screens only; first in the bottom bar, as on the old psalm.dev */
+.pg_bar button.pg_size_toggle {
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    border-left: 0;
+    border-right: var(--pg-rule);
+}
+
+.pg_compact #shrinker,
+.pg_expandable:not(.pg_compact) #expander {
+    display: none;
+}
+
+/* homepage below 1000px: no Expand/Shrink; intro, then the recent articles, then the playground (which runs long when stacked) */
+@media (max-width: 999px) {
+    .pg_bar button.pg_size_toggle {
+        display: none;
+    }
+
+    .pg_expandable .container.front {
+        display: flex;
+        flex-direction: column;
+    }
+
+    .pg_expandable .container.front .home_news {
+        order: 1;
+        box-sizing: border-box;
+        width: 100%;
+        max-width: 984px;
+        margin: 0 auto;
+    }
+
+    .pg_expandable .container.front .playground {
+        order: 2;
+    }
+}
+
+/* ---- /play: nav plus the playground, which fills the rest of the viewport ---- */
+
+.playground_page {
+    min-height: 100vh;
+}
+
+.playground_page .container.front {
+    display: flex;
+    flex-direction: column;
+    padding-top: 12px;
+}
+
+@media (min-width: 1000px) {
+    .playground_page .playground {
+        flex: 1 1 0;
+        padding-bottom: 12px;
+    }
+
+    /* basis 0: an open settings drawer scrolls instead of stretching the page */
+    .playground_page .pg_panes {
+        flex: 1 1 0;
+        height: auto;
+        min-height: 420px;
+    }
+}
+
+/* ---- snippet pages: compact nav, as before ---- */
+
+.snippet_page nav ul {
+    display: none;
+}
+
+.snippet_page nav h1 a {
+    padding: 10px 0;
+    font-size: 30px;
+}
+
+.snippet_page .playground {
+    padding-top: 16px;
+}
+
+/* ---- playground frame ---- */
+
+.playground {
+    box-sizing: border-box;
+    display: flex;
+    flex-direction: column;
+    width: 100%;
+    padding: 0 20px 32px;
+    font-family: var(--pg-mono);
+    font-size: 14px;
+    line-height: 1.5;
+    color: var(--pg-ink);
+}
+
+.playground *,
+.playground *::before,
+.playground *::after {
+    box-sizing: border-box;
+}
+
+/* bars: one 2px frame, children share borders */
+.pg_bar {
+    display: flex;
+    align-items: stretch;
+    flex-wrap: wrap;
+    min-height: var(--pg-bar-height);
+    background: var(--pg-panel);
+    border: var(--pg-rule);
+}
+
+.pg_spacer {
+    flex: 1 1 auto;
+}
+
+.pg_bar button {
+    appearance: none;
+    margin: 0;
+    padding: 0 14px;
+    min-height: calc(var(--pg-bar-height) - 4px);
+    border: 0;
+    border-left: var(--pg-rule);
+    border-radius: 0;
+    background: var(--pg-panel);
+    color: var(--pg-ink);
+    font: inherit;
+    line-height: 1;
+    cursor: pointer;
+    white-space: nowrap;
+}
+
+.pg_bar button:hover {
+    background: var(--pg-hover);
+}
+
+.pg_bar button:active,
+.pg_bar button.active,
+.pg_bar button[aria-expanded="true"],
+.pg_bar button[aria-pressed="true"] {
+    background: var(--pg-ink);
+    color: var(--pg-panel);
+}
+
+.playground button:focus-visible,
+.playground select:focus-visible,
+.pg_splitter:focus-visible {
+    outline: 2px dashed currentColor;
+    outline-offset: -5px;
+}
+
+.pg_toolgroup {
+    display: flex;
+    align-items: stretch;
+}
+
+/* actions on the left (Share first), config and view on the right, above the settings drawer */
+.pg_toolgroup_actions > :first-child {
+    border-left: 0;
+}
+
+.pg_toolgroup_config > .pg_field {
+    border-left: var(--pg-rule);
+}
+
+/* compact "PHP 8.6" face; the transparent native select on top opens the full "8.6 (default)" list */
+.pg_field {
+    position: relative;
+    display: flex;
+    align-items: center;
+    padding: 0 30px 0 12px;
+    background: var(--pg-panel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0h10L5 6z'/%3E%3C/svg%3E") no-repeat right 12px center;
+    white-space: nowrap;
+    cursor: pointer;
+}
+
+.pg_field:hover {
+    background-color: var(--pg-hover);
+}
+
+.pg_field:has(select:focus-visible) {
+    outline: 2px dashed currentColor;
+    outline-offset: -5px;
+}
+
+.pg_field select {
+    appearance: none;
+    position: absolute;
+    inset: 0;
+    width: 100%;
+    margin: 0;
+    padding: 0 0 0 12px;
+    border: 0;
+    opacity: 0;
+    font: inherit;
+    cursor: pointer;
+}
+
+/* Share is the one primary action */
+.pg_bar button.pg_primary {
+    min-width: calc(12ch + 60px);
+    background: var(--pg-ink);
+    color: var(--pg-panel);
+}
+
+.pg_bar button.pg_primary {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    gap: 8px;
+}
+
+.pg_bar button.pg_primary svg {
+    flex: none;
+}
+
+.pg_bar button.pg_primary:hover {
+    background: var(--pg-ink-hover);
+}
+
+.pg_bar button.pg_primary[data-state="error"] {
+    background: var(--pg-error);
+}
+
+/* Fix N issues / Show original: a plain cell like Settings, closed on the right; Share stays the only filled button */
+.pg_toolgroup_actions > button:not(:first-child) {
+    border-right: var(--pg-rule);
+}
+
+.pg_topbar #settings[aria-expanded="true"] {
+    background: var(--pg-hover);
+    color: var(--pg-ink);
+    box-shadow: inset 0 -3px 0 var(--pg-ink);
+}
+
+.pg_skip {
+    position: absolute;
+    top: 8px;
+    left: 8px;
+    z-index: 100;
+    padding: 8px 14px;
+    background: var(--pg-ink);
+    color: var(--pg-panel);
+    font-family: var(--pg-mono);
+    font-size: 14px;
+    text-decoration: none;
+    transform: translateY(-200%);
+}
+
+.pg_skip:focus {
+    transform: none;
+    outline: 2px dashed var(--pg-panel);
+    outline-offset: -5px;
+}
+
+/* ---- panes ---- */
+
+.pg_panes {
+    --pg-split: 60;
+    display: flex;
+    height: clamp(420px, calc(100vh - 170px), 1000px);
+    border: var(--pg-rule);
+    border-top: 0;
+    background: var(--pg-panel);
+}
+
+.pg_pane {
+    display: flex;
+    flex-direction: column;
+    min-width: 0;
+    min-height: 0;
+}
+
+.pg_editor {
+    flex: var(--pg-split) 1 0;
+}
+
+.pg_output {
+    flex: calc(100 - var(--pg-split)) 1 0;
+}
+
+.playground .CodeMirror,
+.playground .CodeMirror.CodeMirror-focused {
+    flex: 1 1 auto;
+    height: 100%;
+    width: 100%;
+    max-width: none;
+    border: 0;
+    box-shadow: none;
+}
+
+/* line numbers are links: click selects a line, Shift+click a range (#L5-L12) */
+.playground .CodeMirror-linenumber {
+    cursor: pointer;
+}
+
+.playground .CodeMirror-linenumber:hover {
+    color: var(--pg-muted);
+}
+
+.playground .pg_line_hl_bg {
+    background: var(--pg-line-hl);
+}
+
+.playground .pg_line_hl_gutter {
+    background: var(--pg-line-hl-gutter);
+}
+
+.playground .pg_line_hl .CodeMirror-linenumber {
+    color: var(--pg-ink);
+    font-weight: 600;
+}
+
+.pg_splitter {
+    flex: 0 0 10px;
+    border-left: var(--pg-rule);
+    border-right: var(--pg-rule);
+    background: var(--pg-bg);
+    cursor: col-resize;
+    touch-action: none;
+}
+
+.pg_splitter:hover,
+.pg_splitter.dragging {
+    background: var(--pg-ink);
+}
+
+body.pg_resizing {
+    cursor: col-resize;
+    user-select: none;
+}
+
+/* output tab bar sits inside the output pane: only the bottom rule is needed */
+.pg_tabs {
+    flex: 0 0 auto;
+    border: 0;
+    border-bottom: var(--pg-rule);
+}
+
+.pg_tablist {
+    display: flex;
+    align-items: stretch;
+}
+
+.pg_tabs button:first-child {
+    border-left: 0;
+}
+
+
+.pg_is_running #psalm_output,
+.pg_is_running #pg_types {
+    opacity: 0.45;
+    transition: opacity 0.15s;
+}
+
+.pg_tabs button {
+    border-right: var(--pg-rule);
+}
+
+.pg_count:empty {
+    display: none;
+}
+
+.pg_count::before {
+    content: "(";
+}
+
+.pg_count::after {
+    content: ")";
+}
+
+.playground #psalm_output,
+.playground #pg_types {
+    position: relative; /* offsetParent for issue scrolling */
+    display: block;
+    flex: 1 1 auto;
+    height: auto;
+    width: auto;
+    min-height: 0;
+    overflow: auto;
+    margin: 0;
+    padding: 0;
+    border: 0;
+    background: var(--pg-panel);
+    color: #222;
+    font-family: var(--pg-mono);
+    font-size: 13px;
+    line-height: 1.55;
+    white-space: normal;
+}
+
+.pg_empty,
+.pg_plain {
+    padding: 12px 14px;
+}
+
+.pg_plain {
+    white-space: pre-wrap;
+}
+
+.pg_issue {
+    padding: 10px 14px 10px 10px;
+    border-left: 4px solid transparent;
+    border-bottom: 1px solid var(--pg-divider);
+}
+
+.pg_issue:hover,
+.pg_type_row:hover > * /* the row is display: contents, so its cells carry the background */ {
+    background: var(--pg-hover);
+}
+
+/* code of the issue or taint step under the pointer;
+   background-color only: CodeMirror puts this class on the lint mark's span, whose squiggle is a background image.
+   No border either: syntax tokens split the mark into several spans, each would get its own box */
+.CodeMirror .pg_hover_mark {
+    background-color: rgba(255, 212, 0, 0.6);
+}
+
+.pg_issue.current {
+    border-left-color: var(--pg-ink);
+    background: var(--pg-hover);
+}
+
+.pg_issue_head {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0 10px;
+    align-items: baseline;
+}
+
+.pg_sev {
+    font-weight: 700;
+}
+
+.pg_issue_error .pg_sev {
+    color: var(--pg-error);
+}
+
+.pg_issue_info .pg_sev {
+    color: var(--pg-muted);
+}
+
+.pg_issue_head a {
+    color: var(--pg-ink);
+}
+
+/* ---- Fix preview: a diff in a modal dialog, applied only on "Apply fix" ---- */
+
+.pg_fix_preview {
+    width: min(900px, calc(100vw - 32px));
+    max-height: calc(100vh - 64px);
+    padding: 0;
+    border: var(--pg-rule);
+    background: var(--pg-panel);
+    color: var(--pg-ink);
+    font-family: var(--pg-mono);
+    font-size: 13px;
+}
+
+.pg_fix_preview[open] {
+    display: flex;
+    flex-direction: column;
+}
+
+.pg_fix_preview::backdrop {
+    background: rgba(0, 0, 0, 0.35);
+}
+
+/* head and foot are toolbars (.pg_bar, Apply is .pg_primary) inside the dialog's own frame */
+.pg_fix_preview .pg_bar {
+    flex: 0 0 auto;
+    border: 0;
+}
+
+.pg_fix_preview .pg_fix_preview_head {
+    align-items: center;
+    gap: 12px;
+    padding: 0 14px;
+    border-bottom: var(--pg-rule);
+}
+
+.pg_fix_preview_head h2 {
+    margin: 0;
+    font: inherit;
+    font-weight: 700;
+}
+
+.pg_fix_preview_head > .pg_fix_docs {
+    color: inherit;
+}
+
+/* actions at the bottom, Apply last (rightmost), as in most confirm dialogs */
+.pg_fix_preview .pg_fix_preview_foot {
+    justify-content: flex-end;
+    border-top: var(--pg-rule);
+}
+
+/* the issue types this fix addresses, each linked to its section in the fixing docs */
+.pg_fix_types {
+    flex: 0 0 auto;
+    padding: 8px 14px;
+    border-bottom: 1px solid var(--pg-divider);
+    color: var(--pg-muted);
+}
+
+.pg_fix_types a {
+    color: var(--pg-ink);
+}
+
+.pg_diff_stat_add {
+    margin-right: 6px;
+    color: var(--pg-ok);
+}
+
+.pg_diff_stat_del {
+    color: var(--pg-error);
+}
+
+/* GitHub-style unified diff: tinted rows, darker number gutter, darker marks on the changed words */
+.pg_diff {
+    --pg-diff-add: #e6ffec;
+    --pg-diff-add-num: #ccffd8;
+    --pg-diff-add-word: #abf2bc;
+    --pg-diff-del: #ffebe9;
+    --pg-diff-del-num: #ffd7d5;
+    --pg-diff-del-word: rgba(255, 129, 130, 0.4);
+    --pg-diff-hunk: #ddf4ff;
+    flex: 1 1 auto;
+    overflow: auto;
+    background: var(--pg-panel);
+    font-family: var(--pg-mono);
+    font-size: 13px;
+    line-height: 20px;
+}
+
+.pg_diff_row {
+    display: grid;
+    grid-template-columns: 5ch 5ch 2.5ch 1fr;
+}
+
+.pg_diff_code {
+    padding: 0 12px 0 0;
+    background: none; /* site.css gives every code element a grey background */
+    font: inherit;
+    white-space: pre-wrap;
+    overflow-wrap: anywhere;
+}
+
+.pg_diff_num {
+    padding: 0 8px 0 0;
+    color: var(--pg-faint);
+    text-align: right;
+    user-select: none;
+}
+
+.pg_diff_op {
+    padding-left: 6px;
+    user-select: none;
+}
+
+.pg_diff_add {
+    background: var(--pg-diff-add);
+}
+
+.pg_diff_add .pg_diff_num {
+    background: var(--pg-diff-add-num);
+    color: var(--pg-ink);
+}
+
+.pg_diff_del {
+    background: var(--pg-diff-del);
+}
+
+.pg_diff_del .pg_diff_num {
+    background: var(--pg-diff-del-num);
+    color: var(--pg-ink);
+}
+
+.pg_diff_add .pg_diff_word {
+    background: var(--pg-diff-add-word);
+    color: inherit;
+}
+
+.pg_diff_del .pg_diff_word {
+    background: var(--pg-diff-del-word);
+    color: inherit;
+}
+
+/* folded unchanged lines, like a hunk header */
+.pg_diff_skip {
+    background: var(--pg-diff-hunk);
+    color: var(--pg-muted);
+}
+
+/* issue types that the Fix button (Psalter) can fix: a label only, the fix itself is the toolbar button */
+.pg_issue_head .pg_fixable_badge {
+    padding: 0 6px;
+    border: 1px solid var(--pg-ok);
+    color: var(--pg-ok);
+    font-size: 12px;
+    line-height: 18px;
+}
+
+/* Psalm's errorLevel for the issue type: quiet, still a link to the levels docs */
+.pg_issue_head a.pg_level {
+    margin-left: -4px;
+    color: var(--pg-muted);
+    font-size: 12px;
+    text-decoration-color: var(--pg-faint);
+    text-underline-offset: 2px;
+}
+
+.pg_issue_head a.pg_level::before {
+    content: "\00B7";
+    display: inline-block; /* keeps the dot out of the underline */
+    margin-right: 8px;
+}
+
+.pg_issue_head a.pg_level:hover {
+    color: var(--pg-ink);
+}
+
+button.pg_loc {
+    appearance: none;
+    margin: 0 0 0 auto;
+    padding: 0 4px;
+    border: 1px solid var(--pg-ink);
+    border-radius: 0;
+    background: var(--pg-panel);
+    color: var(--pg-ink);
+    font: inherit;
+    cursor: pointer;
+}
+
+button.pg_loc:hover {
+    background: var(--pg-ink);
+    color: var(--pg-panel);
+}
+
+.pg_issue_msg {
+    margin-top: 2px;
+    white-space: pre-wrap;
+    overflow-wrap: anywhere;
+}
+
+.pg_refs {
+    margin: 8px 0 0;
+    color: var(--pg-muted);
+}
+
+.pg_refs_title {
+    font-size: 11px;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+}
+
+.pg_steps {
+    margin: 4px 0 0;
+    /* the number, its dot and a gap; --pg-step-digits is set per list */
+    padding: 0 0 0 calc((var(--pg-step-digits, 1) + 3) * 1ch);
+    border-left: 2px solid var(--pg-ink);
+    list-style: decimal;
+}
+
+.pg_step {
+    padding: 2px 0;
+}
+
+.pg_step::marker {
+    color: var(--pg-ink);
+    font-weight: 700;
+}
+
+.pg_step + .pg_step {
+    border-top: 1px solid var(--pg-divider);
+}
+
+.pg_step_label {
+    color: var(--pg-ink);
+}
+
+button.pg_step_jump {
+    appearance: none;
+    display: block;
+    width: 100%;
+    margin: 0;
+    padding: 2px 6px;
+    border: 0;
+    border-radius: 0;
+    background: transparent;
+    color: inherit;
+    font: inherit;
+    text-align: left;
+    cursor: pointer;
+}
+
+button.pg_step_jump:hover {
+    background: var(--pg-hover);
+}
+
+li.pg_step > .pg_step_label {
+    display: block;
+    padding: 2px 6px;
+}
+
+.pg_step_head {
+    display: flex;
+    gap: 10px;
+    align-items: baseline;
+}
+
+.pg_step_loc {
+    margin-left: auto;
+    color: var(--pg-muted);
+}
+
+.pg_ref_snippet {
+    display: block;
+    color: #222;
+    white-space: pre-wrap;
+    overflow-wrap: anywhere;
+}
+
+.pg_ref_snippet mark {
+    background: var(--pg-divider);
+    color: var(--pg-ink);
+}
+
+/* ---- types tab: location | expression | inferred type ---- */
+
+.pg_type_list {
+    display: grid;
+    grid-template-columns: max-content minmax(0, 1fr) minmax(0, 1.4fr);
+}
+
+.pg_type_row {
+    display: contents;
+}
+
+.pg_type_row > * {
+    padding: 4px 8px;
+    border-bottom: 1px solid var(--pg-divider);
+    overflow-wrap: anywhere;
+}
+
+.pg_type_loc {
+    padding-left: 14px;
+    text-align: right;
+}
+
+.pg_type_code {
+    padding: 4px 8px;
+    background: none;
+    font: inherit;
+    color: var(--pg-ink);
+    white-space: pre-wrap;
+}
+
+.pg_type_type {
+    color: var(--pg-muted);
+}
+
+.pg_note {
+    padding: 10px 14px;
+    color: var(--pg-muted);
+}
+
+.pg_fixable {
+    padding: 10px 14px;
+    color: var(--pg-muted);
+}
+
+/* ---- settings drawer: a third column, so the output stays visible ---- */
+
+.playground #settings_panel {
+    display: block;
+    flex: 0 0 380px;
+    overflow: auto;
+    padding: 0;
+    border: 0;
+    border-left: var(--pg-rule);
+    background: var(--pg-panel);
+    color: var(--pg-ink);
+    font-family: var(--pg-mono);
+    font-size: 13px;
+    line-height: 1.45;
+}
+
+.pg_drawer_head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    min-height: calc(var(--pg-bar-height) - 2px);
+    padding: 0 0 0 14px;
+    border-bottom: var(--pg-rule);
+    font-weight: 700;
+}
+
+.pg_drawer_head button {
+    align-self: stretch;
+    margin: 0;
+    padding: 0 12px;
+    border: 0;
+    border-left: var(--pg-rule);
+    border-radius: 0;
+    background: var(--pg-panel);
+    color: var(--pg-ink);
+    font: inherit;
+    font-weight: 400;
+    cursor: pointer;
+}
+
+.pg_drawer_head button:hover {
+    background: var(--pg-hover);
+}
+
+.pg_drawer_head button:active {
+    background: var(--pg-ink);
+    color: var(--pg-panel);
+}
+
+.pg_group {
+    margin: 0;
+    padding: 10px 14px 12px;
+    border: 0;
+    border-bottom: var(--pg-rule);
+}
+
+.pg_group:last-child {
+    border-bottom: 0;
+}
+
+.pg_group legend {
+    float: left;
+    width: 100%;
+    margin: 0 0 6px;
+    padding: 0;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+    font-size: 12px;
+}
+
+.pg_check {
+    clear: left;
+    display: flex;
+    gap: 8px;
+    align-items: flex-start;
+    padding: 4px 0;
+    color: #222;
+    cursor: pointer;
+}
+
+.pg_check input {
+    flex: 0 0 auto;
+    margin: 2px 0 0;
+    accent-color: var(--pg-ink);
+}
+
+.pg_check.changed span::after {
+    content: " *";
+    font-weight: 700;
+}
+
+.pg_check code {
+    font-family: inherit;
+    background: var(--pg-hover);
+    padding: 0 2px;
+}
+
+/* a setting with a value instead of on/off: label left, select right */
+.pg_select {
+    align-items: center;
+    cursor: default;
+}
+
+.pg_select span {
+    white-space: nowrap;
+}
+
+.pg_select select {
+    flex: 0 1 auto;
+    min-width: 0;
+    margin-left: auto;
+    font: inherit;
+    color: inherit;
+}
+
+/* the bar's inset outline would cross the text of this small native select: draw it outside */
+.playground .pg_select select:focus-visible {
+    outline-offset: 2px;
+}
+
+/* docs link beside each setting: small, quiet, still a visible link */
+.pg_check_row {
+    clear: left;
+    display: flex;
+    align-items: flex-start;
+    gap: 8px;
+}
+
+.pg_check_row .pg_check {
+    flex: 1 1 auto;
+}
+
+.pg_doc_link {
+    flex: none;
+    padding: 4px 0;
+    color: var(--pg-muted);
+    font-size: 12px;
+    text-underline-offset: 2px;
+}
+
+.pg_doc_link:hover {
+    color: var(--pg-ink);
+}
+
+/* ---- Ctrl/Cmd+click links and signature help in the editor ---- */
+
+.playground .CodeMirror .pg_ref_link {
+    text-decoration: underline;
+    text-underline-offset: 2px;
+    cursor: pointer;
+}
+
+.pg_signature {
+    z-index: 10;
+    max-width: min(80ch, 90%);
+    padding: 2px 6px;
+    border: 1px solid var(--pg-ink);
+    background: var(--pg-panel);
+    color: var(--pg-muted);
+    font-family: var(--pg-mono);
+    font-size: 12px;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    pointer-events: none;
+}
+
+.pg_signature_param {
+    color: var(--pg-ink);
+    font-weight: 700;
+}
+
+/* ---- status bar ---- */
+
+.pg_statusbar {
+    border-top: 0;
+    min-height: 30px;
+    font-size: 12px;
+    color: var(--pg-muted);
+}
+
+.pg_status_item {
+    display: flex;
+    align-items: center;
+    padding: 0 12px;
+    border-right: var(--pg-rule);
+    white-space: nowrap;
+}
+
+.pg_spacer + .pg_status_item {
+    border-right: 0;
+    border-left: var(--pg-rule);
+}
+
+.pg_status_item:empty {
+    display: none;
+}
+
+.pg_status_item a {
+    color: inherit;
+}
+
+.pg_run_state {
+    min-width: 13ch;
+    color: var(--pg-ink);
+}
+
+.pg_run_state[data-state="busy"] {
+    background: var(--pg-ink);
+    color: var(--pg-panel);
+}
+
+.pg_run_state[data-state="parse_error"],
+.pg_run_state[data-state="error"] {
+    color: var(--pg-error);
+    font-weight: 700;
+}
+
+/* share result: "Link copied <url>", or an error in red */
+.pg_message {
+    gap: 8px;
+    color: var(--pg-ink);
+    white-space: normal;
+    overflow-wrap: anywhere;
+}
+
+.pg_message[data-kind="error"] {
+    color: var(--pg-error);
+    font-weight: 700;
+}
+
+.pg_message_link {
+    color: var(--pg-ink);
+    font-weight: 400;
+    background: var(--pg-hover);
+    padding: 0 4px;
+    user-select: all;
+    -webkit-user-select: all;
+}
+
+.pg_keys {
+    gap: 16px;
+}
+
+.pg_keys kbd {
+    font: inherit;
+    color: var(--pg-ink);
+}
+
+/* ---- narrow: stack editor over output, drawer above both ---- */
+
+@media (max-width: 999px) {
+    .pg_panes {
+        flex-direction: column;
+        height: auto;
+    }
+
+    .pg_editor {
+        flex: 0 0 auto;
+        height: 55vh;
+        min-height: 300px;
+    }
+
+    .pg_splitter {
+        display: none;
+    }
+
+    .pg_output {
+        flex: 0 0 auto;
+        min-height: 240px;
+        border-top: var(--pg-rule);
+    }
+
+    .playground #psalm_output,
+    .playground #pg_types {
+        max-height: 70vh;
+    }
+
+    .playground #settings_panel {
+        order: -1;
+        flex: 0 0 auto;
+        max-height: 60vh;
+        border-left: 0;
+        border-bottom: var(--pg-rule);
+    }
+
+    .pg_keys {
+        display: none !important;
+    }
+}
+
+@media (max-width: 600px) {
+    .playground {
+        padding: 0 8px 24px;
+    }
+
+    /* actions on one row, config on the next */
+    .pg_toolgroup {
+        flex: 1 0 100%;
+    }
+
+    .pg_toolgroup_actions {
+        border-bottom: var(--pg-rule);
+    }
+
+    .pg_toolgroup_config > .pg_field {
+        border-left: 0;
+    }
+
+    .pg_topbar .pg_spacer {
+        display: none;
+    }
+
+    .pg_topbar button {
+        flex: 1 1 auto;
+    }
+
+    .pg_toolgroup_actions > button {
+        flex: 1 1 0;
+    }
+
+    .pg_toolgroup_actions > button[hidden] + button {
+        border-left: 0;
+    }
+
+    /* the actions fill the row, so the frame closes the last cell */
+    .pg_toolgroup_actions > button:not(:first-child) {
+        border-right: 0;
+    }
+
+    /* status items wrap onto their own lines instead of leaving half-closed cells */
+    .pg_status_item {
+        border-right: 0;
+        padding: 4px 12px;
+    }
+
+    .pg_statusbar .pg_spacer {
+        display: none;
+    }
+}
diff --git a/assets/css/site.css b/assets/css/site.css
index e4d7802..03c3da3 100644
--- a/assets/css/site.css
+++ b/assets/css/site.css
@@ -1 +1 @@
-@charset "UTF-8";@font-face{font-display:swap;font-family:Tiempos Text;src:url(/extra/TiemposTextWeb-Regular.woff2) format("woff2"),url(/extra/TiemposTextWeb-Regular.woff) format("woff")}@font-face{font-display:swap;font-family:Tiempos Text;font-style:italic;src:url(/extra/TiemposTextWeb-RegularItalic.woff2) format("woff2"),url(/extra/TiemposTextWeb-RegularItalic.woff) format("woff")}@font-face{font-display:swap;font-family:Tiempos Text;font-weight:500;src:url(/extra/TiemposTextWeb-Medium.woff2) format("woff2"),url(/extra/TiemposTextWeb-Medium.woff) format("woff")}@font-face{font-display:swap;font-family:Tiempos Text;font-weight:600;src:url(/extra/TiemposTextWeb-Semibold.woff2) format("woff2"),url(/extra/TiemposTextWeb-Semibold.woff) format("woff")}@font-face{font-display:swap;font-family:"National 2";src:url(/extra/national-2-web-regular.woff2) format("woff2"),url(/extra/national-2-web-regular.woff) format("woff")}@font-face{font-display:swap;font-family:"National 2";font-weight:500;src:url(/extra/national-2-web-medium.woff2) format("woff2"),url(/extra/national-2-web-medium.woff) format("woff")}@font-face{font-display:swap;font-family:"National 2";font-weight:600;src:url(/extra/national-2-web-bold.woff2) format("woff2"),url(/extra/national-2-web-bold.woff) format("woff")}.CodeMirror{color:#000;direction:ltr;height:auto;font-family:monospace}.CodeMirror-lines{padding:4px 0}.CodeMirror pre{padding:0 4px}.CodeMirror-gutter-filler,.CodeMirror-scrollbar-filler{background-color:#fff}.CodeMirror-gutters{white-space:nowrap;background-color:#f7f7f7;border-right:1px solid #ddd}.CodeMirror-linenumber{text-align:right;white-space:nowrap;min-width:20px;padding:0 3px 0 5px}.CodeMirror-guttermarker{color:#000}.CodeMirror-guttermarker-subtle{color:#999}.CodeMirror-cursor{border-left:1px solid #000;border-right:none;width:0}.CodeMirror div.CodeMirror-secondarycursor{border-left:1px solid silver}.cm-fat-cursor .CodeMirror-cursor{background:#7e7;border:0!important;width:auto}.cm-fat-cursor div.CodeMirror-cursors{z-index:1}.cm-fat-cursor-mark{background-color:rgba(20,255,20,.5);-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite}.cm-animate-fat-cursor{background-color:#7e7;border:0;width:auto;-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite}@-moz-keyframes blink{50%{background-color:transparent}}@-webkit-keyframes blink{50%{background-color:transparent}}@keyframes blink{50%{background-color:transparent}}.cm-tab{text-decoration:inherit;display:inline-block}.CodeMirror-rulers{position:absolute;left:0;right:0;top:-50px;bottom:-20px;overflow:hidden}.CodeMirror-ruler{border-left:1px solid #ccc;position:absolute;top:0;bottom:0}.cm-s-default .cm-header{color:blue}.cm-s-default .cm-quote{color:#090}.cm-negative{color:#d44}.cm-positive{color:#292}.cm-header,.cm-strong{font-weight:700}.cm-em{font-style:italic}.cm-link{text-decoration:underline}.cm-strikethrough{text-decoration:line-through}.cm-s-default .cm-keyword{color:#708}.cm-s-default .cm-atom{color:#219}.cm-s-default .cm-number{color:#164}.cm-s-default .cm-def{color:blue}.cm-s-default .cm-variable-2{color:#05a}.cm-s-default .cm-type,.cm-s-default .cm-variable-3{color:#085}.cm-s-default .cm-comment{color:#a50}.cm-s-default .cm-string{color:#a11}.cm-s-default .cm-string-2{color:#f50}.cm-s-default .cm-meta,.cm-s-default .cm-qualifier{color:#555}.cm-s-default .cm-builtin{color:#30a}.cm-s-default .cm-bracket{color:#997}.cm-s-default .cm-tag{color:#170}.cm-s-default .cm-attribute{color:#00c}.cm-s-default .cm-hr{color:#999}.cm-s-default .cm-link{color:#00c}.cm-invalidchar,.cm-s-default .cm-error{color:red}.CodeMirror-composing{border-bottom:2px solid}div.CodeMirror span.CodeMirror-matchingbracket{color:#0b0}div.CodeMirror span.CodeMirror-nonmatchingbracket{color:#a22}.CodeMirror-matchingtag{background:rgba(255,150,0,.3)}.CodeMirror-activeline-background{background:#e8f2ff}.CodeMirror{background:#fff;position:relative;overflow:hidden}.CodeMirror-scroll{outline:none;height:100%;margin-bottom:-30px;margin-right:-30px;padding-bottom:30px;position:relative;overflow:scroll!important}.CodeMirror-sizer{border-right:30px solid transparent;position:relative}.CodeMirror-gutter-filler,.CodeMirror-hscrollbar,.CodeMirror-scrollbar-filler,.CodeMirror-vscrollbar{z-index:6;display:none;position:absolute}.CodeMirror-vscrollbar{right:0;top:0;overflow-x:hidden;overflow-y:scroll}.CodeMirror-hscrollbar{bottom:0;left:0;overflow-y:hidden;overflow-x:scroll}.CodeMirror-scrollbar-filler{right:0;bottom:0}.CodeMirror-gutter-filler{left:0;bottom:0}.CodeMirror-gutters{z-index:3;min-height:100%;position:absolute;left:0;top:0}.CodeMirror-gutter{white-space:normal;vertical-align:top;height:100%;margin-bottom:-30px;display:inline-block}.CodeMirror-gutter-wrapper{z-index:4;background:none!important;border:none!important;position:absolute}.CodeMirror-gutter-background{z-index:4;position:absolute;top:0;bottom:0}.CodeMirror-gutter-elt{cursor:default;z-index:4;position:absolute}.CodeMirror-gutter-wrapper ::selection{background-color:transparent}.CodeMirror-gutter-wrapper ::-moz-selection{background-color:transparent}.CodeMirror-lines{cursor:text;min-height:1px}.CodeMirror pre{white-space:pre;color:inherit;z-index:2;-webkit-tap-highlight-color:rgba(0,0,0,0);background:none;-moz-border-radius:0;-webkit-border-radius:0;border-radius:0;border-width:0;margin:0;font-family:inherit;font-size:inherit;line-height:inherit;-webkit-font-variant-ligatures:contextual;font-variant-ligatures:contextual;position:relative;word-wrap:normal;overflow:visible}.CodeMirror-wrap pre{white-space:pre-wrap;word-break:normal;word-wrap:break-word}.CodeMirror-linebackground{z-index:0;position:absolute;left:0;right:0;top:0;bottom:0}.CodeMirror-linewidget{z-index:2;padding:.1px;position:relative}.CodeMirror-rtl pre{direction:rtl}.CodeMirror-code{outline:none}.CodeMirror-gutter,.CodeMirror-gutters,.CodeMirror-linenumber,.CodeMirror-scroll,.CodeMirror-sizer{-moz-box-sizing:content-box;box-sizing:content-box}.CodeMirror-measure{visibility:hidden;width:100%;height:0;position:absolute;overflow:hidden}.CodeMirror-cursor{pointer-events:none;position:absolute}.CodeMirror-measure pre{position:static}div.CodeMirror-cursors{visibility:hidden;z-index:3;position:relative}.CodeMirror-focused div.CodeMirror-cursors,div.CodeMirror-dragcursors{visibility:visible}.CodeMirror-selected{background:#d9d9d9}.CodeMirror-focused .CodeMirror-selected{background:#d7d4f0}.CodeMirror-crosshair{cursor:crosshair}.CodeMirror-line::selection,.CodeMirror-line>span::selection,.CodeMirror-line>span>span::selection{background:#d7d4f0}.CodeMirror-line::-moz-selection,.CodeMirror-line>span::-moz-selection,.CodeMirror-line>span>span::-moz-selection{background:#d7d4f0}.cm-searching{background-color:#ffa;background-color:rgba(255,255,0,.4)}.cm-force-border{padding-right:.1px}@media print{.CodeMirror div.CodeMirror-cursors{visibility:hidden}}.cm-tab-wrap-hack:after{content:""}span.CodeMirror-selectedtext{background:none}.CodeMirror-lint-tooltip{color:#000;white-space:pre;white-space:pre-wrap;z-index:100;opacity:0;background-color:#ffd;border:1px solid #000;border-radius:4px;max-width:600px;padding:2px 5px;font-family:monospace;font-size:10pt;transition:opacity.4s;-moz-transition:opacity.4s;-webkit-transition:opacity.4s;-o-transition:opacity.4s;-ms-transition:opacity.4s;position:fixed;overflow:hidden}.CodeMirror-lint-mark-error,.CodeMirror-lint-mark-warning{background-position:0% 100%;background-repeat:repeat-x}.CodeMirror-lint-marker-error,.CodeMirror-lint-marker-warning{cursor:pointer;vertical-align:middle;background-position:50%;background-repeat:no-repeat;height:16px;width:16px;display:inline-block;position:relative}.CodeMirror-lint-message-error,.CodeMirror-lint-message-warning{background-position:0% 0%;background-repeat:no-repeat;padding-left:18px}.CodeMirror-lint-marker-multiple{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAMAAADzjKfhAAAACVBMVEUAAAAAAAC/v7914kyHAAAAAXRSTlMAQObYZgAAACNJREFUeNo1ioEJAAAIwmz/H90iFFSGJgFMe3gaLZ0od+9/AQZ0ADosbYraAAAAAElFTkSuQmCC);background-repeat:no-repeat;background-position:100% 100%;width:100%;height:100%}.cm-s-elegant span.cm-atom,.cm-s-elegant span.cm-number{color:#000}.cm-s-elegant span.cm-string{color:#c42020}.cm-s-elegant span.cm-comment{color:#888}.cm-s-elegant span.cm-meta,.cm-s-elegant span.cm-qualifier,.cm-s-elegant span.cm-variable,.cm-s-elegant span.cm-variable-2{color:#000}.cm-s-elegant span.cm-keyword{color:#c42020}.cm-s-elegant span.cm-builtin,.cm-s-elegant span.cm-link{color:#000}.cm-s-elegant span.cm-error{background-color:#000}.cm-s-elegant .CodeMirror-activeline-background{background:#e8f2ff}.cm-s-elegant .CodeMirror-matchingbracket{color:#000!important;outline:1px solid rgba(0,0,0,.15)}.CodeMirror-lint-mark-error{background-position:0 95%;background-repeat:repeat-x;background-size:7px 3px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23c42020' stroke-width='6' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>")!important;padding-bottom:5px}.CodeMirror-lint-mark-warning{background-position:0 95%;background-repeat:repeat-x;background-size:7px 4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='18' version='1' viewBox='0 0 32 18'><g fill='none' fill-rule='evenodd'><path stroke='%23A89542' stroke-width='5' d='M0 15c8 0 8-8 16-8s8 8 16 8'/><path stroke='%23E0B72A' stroke-width='5' d='M0 11c8 0 8-8 16-8s8 8 16 8'/></g></svg>");padding-bottom:5px}.CodeMirror pre.CodeMirror-line{padding:0 8px}.CodeMirror-linenumber{padding-left:0}.CodeMirror-lint-message-error,.CodeMirror-lint-message-reference,.CodeMirror-lint-message-type,.CodeMirror-lint-message-warning{background-position-y:2px;background-repeat:no-repeat;padding-left:20px}.CodeMirror-lint-marker-error,.CodeMirror-lint-message-error{background-size:16px 16px;background-image:url(data:image/svg+xml,<svg%20width=%2224%22%20height=%2225%22%20viewBox=%22342%20152%2024%2025%22%20xmlns=%22http://www.w3.org/2000/svg%22><circle%20fill=%22%23D51717%22%20fill-rule=%22evenodd%22%20cx=%22354%22%20cy=%22164.9775%22%20r=%2212%22/><g%20fill=%22none%22%20fill-rule=%22evenodd%22%20stroke-linecap=%22square%22%20stroke=%22%23FFF%22%20stroke-width=%223%22><path%20d=%22M349.0328%20169.9503L359.2832%20159.7M359.5187%20169.9503L349.2684%20159.7%22/></g></svg>)}.CodeMirror-lint-marker-warning,.CodeMirror-lint-message-warning{background-size:16px 16px;background-image:url(data:image/svg+xml,<svg%20width=%2228%22%20height=%2223%22%20viewBox=%22375%20153%2028%2023%22%20xmlns=%22http://www.w3.org/2000/svg%22><path%20d=%22M389%20153.34c2.22%200%203.1%201.68%203.1%201.68l9.04%2015.37s1.55%202.54.5%203.94c-1.06%201.4-2.68%201.66-2.68%201.66h-19.53s-2.35-.32-3.2-1.66c-.85-1.35.8-3.95.8-3.95l8.9-15.38s.85-1.68%203.07-1.68z%22%20fill=%22%23F3CF00%22%20fill-rule=%22evenodd%22/><path%20fill=%22%23544800%22%20fill-rule=%22evenodd%22%20d=%22M387%20159l.78%209%202.57.03.65-9.03%22/><circle%20fill=%22%23544800%22%20fill-rule=%22evenodd%22%20cx=%22389%22%20cy=%22171.5%22%20r=%222%22/></svg>)}.CodeMirror-lint-marker-type,.CodeMirror-lint-message-type{background-size:14px 14px;background-position-y:4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><defs/><path fill='%233549CB' fill-rule='nonzero' d='M7.14 16.02c1.41-.03 2.47-.48 3.17-1.37a8.98 8.98 0 001.59-3.12l.26-.7-.68-.24-.29.63a9.9 9.9 0 01-1.12 2.06c-.24.32-.52.59-.85.8-.3.24-.7.35-1.17.35a.97.97 0 01-.8-.41 1.19 1.19 0 01-.35-.85c0-.42.05-.87.17-1.34L9.1 3.76c.56.07 1.34.1 2.33.1 1.18 0 2.05-.3 2.62-.88.54-.56.9-1.4 1.08-2.5h-.58c-.18.45-.5.74-.97.88a5 5 0 01-1.72.2c-.7 0-1.8-.03-3.31-.1-1.49-.04-2.78-.07-3.9-.07-1.31.03-2.3.43-2.97 1.21-.67.8-1.1 1.8-1.25 3H1C1.53 4.33 2.5 3.7 3.91 3.7c.94.02 1.72.05 2.33.1l-1.4 5.38c-.2.7-.36 1.34-.5 1.95a6.32 6.32 0 00-.27 1.76c0 .87.26 1.6.77 2.19.5.6 1.26.92 2.3.95z'/></svg>")}.CodeMirror-lint-marker-error,.CodeMirror-lint-marker-warning{left:4px;top:2px}.CodeMirror-lint-markers{width:24px}.CodeMirror-linenumber{color:#ccc}.CodeMirror-gutters{background:#fff}.CodeMirror{z-index:2;font-size:14px}div.CodeMirror,div.CodeMirror-lint-tooltip{font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-style:normal;font-weight:400;line-height:1.6em}nav{background:linear-gradient(0deg,rgba(0,0,0,.27) 5%,gold 5%,gold 55%,#0057b7 55%) #fff;background-repeat:no-repeat;background-size:100% 15%;position:relative}nav:after{content:"";z-index:300;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23c42020' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");background-position:0 0;background-repeat:repeat-x;background-size:11px 4px;height:6px;width:100%;position:absolute;bottom:-4px;left:0}nav .container{align-items:baseline;justify-content:space-between;display:flex}nav .logo{margin:10px 0 10px 20px}nav .logo a{color:#000;padding:20px 0;font-family:"National 2",sans-serif;font-size:36px;font-weight:600;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-decoration:none;display:block}nav ul{margin:0 10px 0 0;padding-left:0;list-style:none}nav ul li{margin-left:20px;display:inline-block}nav ul li.doc_link{margin-right:-2px}nav ul li a{padding:10px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-style:normal;font-weight:500;font-size:18px;text-decoration:none;display:block}nav ul li a svg{vertical-align:middle;margin-top:-3px;margin-right:5px;display:inline-block}@media (max-width:1021px){nav{margin-bottom:10px;padding:15px}nav .container{display:block}nav .logo{float:none;margin:10px}nav .logo a{padding:5px 0}nav hgroup,nav ul{float:none;margin:0;padding:0}nav ul li{margin:0}nav ul li.get_started,nav ul li.plugins_link{display:none}}body.front{background-color:#f1f0f0}.container.front{padding-top:50px}@media (max-width:1021px){.container.front{padding-top:20px}}.intro{float:left;max-width:472px;margin-top:-10px;padding:0 40px 60px 20px}.intro h1{color:#8e8585;margin-top:20px;margin-bottom:.83em;font-family:"National 2",sans-serif;font-weight:500;font-size:34px;line-height:1.3em}.intro p{margin:1.5em 0;font-size:17px;line-height:1.75em}div.cm_container{box-sizing:border-box;float:right;width:492px;padding:15px 20px 70px}div.cm_container button{float:left;cursor:pointer;color:#000;background:#fff;border:2px solid #000;border-top:0;margin:0;padding:0 12px;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-size:14px;line-height:2.5em;display:block}div.cm_container button:hover{background:#eee}div.cm_container button svg{padding-right:3px;position:relative;top:2px}div.cm_container button#fixer,div.cm_container button#getlink,div.cm_container button#settings{float:right;margin-left:-2px}div.cm_container button#settings{display:none}div.cm_container button#settings svg{top:3px}div.cm_container button#fixer{display:none}div.cm_container button#fixer svg{top:3px}div.cm_container button#shrinker{display:none}#psalm_output,#settings_panel{background-color:#fff;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-style:normal;font-weight:400}#psalm_output,#settings_panel,.cm_container div.CodeMirror{border:2px solid #000}#psalm_output,#settings_panel{color:#666;padding:5px;font-size:14px;line-height:1.5em;display:none}#settings_panel{background-color:#ddd}#settings_panel label{color:#333}#settings_panel .php_version{margin-bottom:.5em}#settings_panel select{font:inherit}.cm_container .CodeMirror{height:360px;max-width:100vw;transition:border-color.2s linear,box-shadow.2s linear;position:relative;overflow:hidden}.code_expanded nav .logo a{padding:10px 0}.code_expanded nav h2,.code_expanded nav ul{display:none}.code_expanded nav hgroup{margin:15px 0 10px}.code_expanded nav .logo a{font-size:30px}.code_expanded .container.front,.code_expanded .container.snippet{padding-top:5px}.code_expanded .intro{display:none}.code_expanded .cm_container{width:100%;padding-bottom:0}.code_expanded .cm_container #shrinker,.code_expanded .cm_container button#fixer,.code_expanded .cm_container button#settings{display:block}.code_expanded #psalm_output.hidden,.code_expanded #settings_panel.hidden,.code_expanded .cm_container #expander{display:none}.code_expanded #psalm_output,.code_expanded #settings_panel{display:block}.code_expanded .date,.code_expanded footer{display:none}@media (max-width:1021px){.intro,div.cm_container{float:none;max-width:492px;width:auto;padding:0 25px 50px}.code_expanded #psalm_output,.code_expanded #settings_panel,.code_expanded .cm_container div.CodeMirror{border-left:0;border-right:0}.code_expanded .cm_container div.CodeMirror{border-bottom:0}.code_expanded .cm_container{box-sizing:border-box;padding:0 0 70px}#expander,.code_expanded .date{display:none}}@media (max-width:500px){.intro{padding-bottom:20px}div.cm_container{padding-bottom:80px}}@media (min-device-width:1022px){.cm_container div.CodeMirror.CodeMirror-focused{box-shadow:0 0 0 1px #000}div.CodeMirror-lint-tooltip{padding:4px 6px}#psalm_output{white-space:pre-wrap}.code_expanded .cm_container{width:100%}.code_expanded #psalm_output,.code_expanded #settings_panel,.code_expanded .CodeMirror{box-sizing:border-box;height:calc(65vh - 80px);width:100%;display:block}.code_expanded #psalm_output,.code_expanded #settings_panel{border-top:0;height:calc(35vh - 80px);overflow:auto}.code_expanded .container{width:1024px}.code_expanded .date{float:left;color:#999;padding:10px 20px 0 0;display:block}}div.cm_inline_container{margin:1.5em 0}div.cm_inline_container button{cursor:pointer;color:#2e5d0b;background:#cfeabb;border:0;margin:0 1em 0 0;padding:0 12px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-size:14px;line-height:2.5em;display:inline-block}div.cm_inline_container button.reset{float:right;color:#000;background:#eee;margin-right:0}div.cm_inline_container .CodeMirror{box-sizing:border-box;background:#f5f5f5;max-width:100vw;padding:10px;transition:box-shadow.2s;box-shadow:inset 0 0 0 1px rgba(0,0,0,.2)}div.cm_inline_container .CodeMirror:after{content:"interactive";color:rgba(0,0,0,.4);background:rgba(0,0,0,.04);border-left:1px solid #ccc;border-bottom:1px solid #ccc;padding:5px 8px;transition:opacity.2s;display:block;position:absolute;top:0;right:0}div.cm_inline_container .CodeMirror-scroll{height:auto}code,pre{background:#f5f5f5;border:0;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-style:normal;font-size:.8em}div.post{max-width:680px;margin:20px auto 80px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}div.post h1{margin:2em 0 0;padding-left:20px;padding-right:20px;line-height:1.2em;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.post h2,div.post h3,div.post h4{margin:1.5em 0 .5em;padding-left:20px;padding-right:20px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.post h2{font-size:24px;line-height:1.3em}div.post h3{font-size:20px;line-height:1.3em}div.post h3 a{text-decoration:none}div.post h3 a:hover{text-decoration:underline}div.post h4{margin-bottom:-.8em}div.post .meta{color:#999;margin:.5em 0 3em;font-weight:500}div.post .meta.inline{margin-bottom:-1em;margin-top:-.1em}div.post .meta a{text-decoration:none}div.post blockquote,div.post ol,div.post p,div.post table,div.post ul{hyphens:none;margin:1.5em 0;padding-left:20px;padding-right:20px;font-size:16px;line-height:1.75em}div.post blockquote code,div.post ol code,div.post p code,div.post table code,div.post ul code{color:#000;background:#f3f3f3;border:0;border-radius:.3em;padding:5px;font-size:13px}div.post blockquote a[href*="//"]:not([href*="psalm.dev"]),div.post ol a[href*="//"]:not([href*="psalm.dev"]),div.post p a[href*="//"]:not([href*="psalm.dev"]),div.post table a[href*="//"]:not([href*="psalm.dev"]),div.post ul a[href*="//"]:not([href*="psalm.dev"]){background-position:100%;background-repeat:no-repeat;background-image:linear-gradient(transparent,transparent),url("data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2212%22 height=%2212%22> <path fill=%22%23fff%22 stroke=%22%23a75251%22 d=%22M1.5 4.518h5.982V10.5H1.5z%22/> <path fill=%22%23a75251%22 d=%22M5.765 1H11v5.39L9.427 7.937l-1.31-1.31L5.393 9.35l-2.69-2.688 2.81-2.808L4.2 2.544z%22/> <path fill=%22%23fff%22 d=%22M9.995 2.004l.022 4.885L8.2 5.07 5.32 7.95 4.09 6.723l2.882-2.88-1.85-1.852z%22/> </svg>");padding-right:15px}div.post[lang=uk] blockquote,div.post[lang=uk] ol,div.post[lang=uk] p,div.post[lang=uk] table,div.post[lang=uk] ul{font-family:Lora,Tiempos Text,Georgia}div.post sup{line-height:1em}div.post p img{vertical-align:middle;max-width:100%;margin:0 auto;display:block}div.post blockquote{background-position:0 0;background-repeat:repeat-y;background-size:4px 11px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 32'><path fill='none' stroke='%23666666' stroke-width='4' d='M2 0c0 8 7 8 7 16-1 8-8 8-8 16s7 8 7 16-7 8-7 16'/></svg>");margin-left:20px;margin-right:20px;margin-bottom:1em;padding:0 0 0 20px}div.post blockquote>p{padding:0}div.post table{width:100%;margin:0 auto}div.post table th{text-align:left;vertical-align:bottom;border-bottom:1px solid #ccc;padding:0 0 .5em;font-weight:500}div.post table td{padding:.5em 0 0}div.post p.preview_warning{text-align:center;color:#046075;background:#dcecf1;border:1px solid #68b9d4;border-radius:5px;padding:10px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-size:16px}div.post div.notice{color:#666}div.post div.discuss{margin:2em 0;padding:0 20px}div.post div.discuss a{color:#000;background:#f60;border-radius:5px;padding:10px 18px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-size:16px;font-weight:600;text-decoration:none;display:inline-block}div.post div.discuss a:hover{background:#e65c00}div.post>pre{max-width:100vw;overflow:auto}div.post>pre>code{padding:20px;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-style:normal;line-height:1.7em;font-size:1.1em;display:block}div.post ol,div.post ul{margin-left:0;-webkit-padding-start:20px;padding-inline-start:20px;padding-left:40px}div.post ol li,div.post ul li{margin-bottom:.5em}div.post .cm-s-elegant span.cm-atom,div.post .cm-s-elegant span.cm-number,div.post .cm-s-elegant span.cm-string{color:#880f8a}div.post .cm-s-elegant span.cm-def{color:#0b0bb1}div.post .cm-s-elegant span.cm-keyword{color:#881d1d}@media (min-device-width:1022px){div.post h1,div.post h2,div.post h3,div.post h4,div.post p{padding-left:0;padding-right:0}div.post blockquote{margin-left:0;margin-right:0;padding-left:30px}div.post div.discuss{padding:0}div.post h1{font-size:36px}div.post blockquote,div.post ol,div.post p,div.post table,div.post ul{font-size:19px}div.post blockquote code,div.post ol code,div.post p code,div.post table code,div.post ul code{font-size:16px}div.post h2{font-size:30px}div.post h3{font-size:24px}div.post ol,div.post ul{padding-left:20px}.cm_inline_container div.CodeMirror.CodeMirror-focused{box-shadow:inset 0 0 0 1px rgba(0,0,0,.6),inset 0 0 0 3px rgba(0,0,0,.1)}.cm_inline_container div.CodeMirror.CodeMirror-focused:after{opacity:.5}}footer{box-sizing:border-box;text-align:center;clear:both;background:#fff;margin:0;padding:37px 15px 30px;position:relative}footer:before{content:"";z-index:300;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23c42020' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");background-position:0 0;background-repeat:repeat-x;background-size:11px 4px;height:6px;width:100%;position:absolute;top:-2px;left:0}.attribution{box-sizing:border-box;text-align:center;clear:both;color:#999;margin:50px 0 30px;padding:10px 15px}.attribution p,footer p{margin:0 auto}.vimeo_logo{vertical-align:middle;margin:0 3px 10px;display:inline-block}footer a:hover svg path{fill:#4bf}div.plugin_list{box-sizing:border-box;width:100%;max-width:720px;margin:20px auto 80px;padding-left:20px;padding-right:20px}div.plugin_list h1{margin:2em 0;line-height:1.2em;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list h2,div.plugin_list h3,div.plugin_list h4{margin:1.5em 0 .5em;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list h2{color:#a75251;font-size:24px;line-height:1.3em;font-weight:500;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list p{max-width:500px}div.plugin_list .meta{color:#666;flex-wrap:wrap;gap:.25em 1.25em;margin:.5em 0 1em;display:flex}div.plugin_list .meta.inline{margin-bottom:-1em}div.plugin_list .meta a{text-decoration:none}div.plugin_list .meta .downloads,div.plugin_list .meta .released,div.plugin_list .meta .stars{line-height:1em}div.plugin_list .meta .downloads:before,div.plugin_list .meta .released:before,div.plugin_list .meta .stars:before{vertical-align:text-top;content:"";background-repeat:no-repeat;background-size:1rem 1rem;width:1em;height:1em;margin-right:.25em;display:inline-block}div.plugin_list .meta .downloads:before{background-image:url('data:image/svg+xml,<svg width="1em" height="1em" viewBox="0 0 16 16" class="bi bi-arrow-down-circle" fill="%23666" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M8 15A7 7 0 1 0 8 1a7 7 0 0 0 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z"/><path fill-rule="evenodd" d="M8 4a.5.5 0 0 1 .5.5v5.793l2.146-2.147a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 1 1 .708-.708L7.5 10.293V4.5A.5.5 0 0 1 8 4z"/></svg>')}div.plugin_list .meta .stars:before{background-image:url('data:image/svg+xml, <svg width="1em" height="1em" viewBox="0 0 16 16" class="bi bi-star" fill="%23666" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M2.866 14.85c-.078.444.36.791.746.593l4.39-2.256 4.389 2.256c.386.198.824-.149.746-.592l-.83-4.73 3.523-3.356c.329-.314.158-.888-.283-.95l-4.898-.696L8.465.792a.513.513 0 0 0-.927 0L5.354 5.12l-4.898.696c-.441.062-.612.636-.283.95l3.523 3.356-.83 4.73zm4.905-2.767l-3.686 1.894.694-3.957a.565.565 0 0 0-.163-.505L1.71 6.745l4.052-.576a.525.525 0 0 0 .393-.288l1.847-3.658 1.846 3.658a.525.525 0 0 0 .393.288l4.052.575-2.906 2.77a.564.564 0 0 0-.163.506l.694 3.957-3.686-1.894a.503.503 0 0 0-.461 0z"/></svg>')}div.plugin_list .meta .released:before{background-image:url('data:image/svg+xml,<svg width="1em" height="1em" viewBox="0 0 16 16" fill="%23666" xmlns="http://www.w3.org/2000/svg"><path d="M14 0H2a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2zM1 3.857C1 3.384 1.448 3 2 3h12c.552 0 1 .384 1 .857v10.286c0 .473-.448.857-1 .857H2c-.552 0-1-.384-1-.857V3.857z"/><path d="M6.5 7a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm-9 3a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm-9 3a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2z"/></svg>')}div.plugin_list .meta .outdated{color:#8a4a00;font-weight:500}div.plugin_list code{background:#f3f3f3;padding:2px 4px;font-size:.85em}div.plugin_list .plugin{background-position:0 100%;background-repeat:repeat-x;background-size:11px 4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23dddddd' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");padding-bottom:.5em}div.plugin_list .works_with{border:0;margin:2em 0 1em;padding:0;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list .works_with legend{float:left;margin-right:.75em;padding:0;line-height:2.25em;font-weight:500}div.plugin_list .works_with label{cursor:pointer;border:2px solid #000;margin:0 -2px .25em 0;padding:0 .75em;line-height:2em;display:inline-block}div.plugin_list .works_with label:has(input:checked){color:#fff;background:#000}div.plugin_list .works_with label:has(input:focus-visible){outline:2px solid #a75251;outline-offset:2px}div.plugin_list .works_with input{opacity:0;position:absolute}div.plugin_list .works_with .hint{clear:both;color:#666;margin:.25em 0 0;font-size:14px}div.plugin_list .included{color:#333}div.plugin_list .included strong{font-weight:600}div.plugin_list .install{margin:0 0 1em}div.plugin_list .install summary{cursor:pointer;border:2px solid #000;padding:0 .75em;line-height:2em;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-size:14px;list-style:none;display:inline-block}div.plugin_list .install summary::-webkit-details-marker{display:none}div.plugin_list .install summary:after{content:" +"}div.plugin_list .install[open] summary{z-index:1;border-bottom-color:#fff;position:relative}div.plugin_list .install[open] summary:after{content:" −"}div.plugin_list .install .commands{border:2px solid #000;margin-top:-2px;display:flex}div.plugin_list .install pre{background:none;flex:1;margin:0;padding:.75em;font-size:13px;line-height:1.6em;overflow-x:auto}div.plugin_list .install pre code{background:none;padding:0;font-size:inherit}div.plugin_list .install .copy{cursor:pointer;background:#fff;border:0;border-left:2px solid #000;padding:0 1em;font-family:inherit}div.plugin_list .install .copy:hover{background:#eee}div.plugin_list .footnote{color:#666;margin-top:2em;font-size:14px}@view-transition{navigation:auto}@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}}::view-transition-group(*),::view-transition-new(*),::view-transition-old(*){animation-duration:.15s}html{scrollbar-gutter:stable}body{text-rendering:optimizelegibility;-moz-text-size-adjust:none;text-size-adjust:none;-webkit-text-size-adjust:100%;flex-direction:column;min-height:100%;margin:0;padding:0;font-family:Tiempos Text,Georgia;line-height:1.5em;font-size:16px;display:flex}a{color:#a75251}.container{flex:1;max-width:1024px;margin:0 auto}hr{background-position:0 0;background-repeat:repeat-x;background-size:11px 4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23bbbbbb' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");border:none;height:4px;margin:1.6em 0}body>nav{view-transition-name:site-nav}
\ No newline at end of file
+@charset "UTF-8";@font-face{font-display:swap;font-family:Tiempos Text;src:url(/extra/TiemposTextWeb-Regular.woff2) format("woff2"),url(/extra/TiemposTextWeb-Regular.woff) format("woff")}@font-face{font-display:swap;font-family:Tiempos Text;font-style:italic;src:url(/extra/TiemposTextWeb-RegularItalic.woff2) format("woff2"),url(/extra/TiemposTextWeb-RegularItalic.woff) format("woff")}@font-face{font-display:swap;font-family:Tiempos Text;font-weight:500;src:url(/extra/TiemposTextWeb-Medium.woff2) format("woff2"),url(/extra/TiemposTextWeb-Medium.woff) format("woff")}@font-face{font-display:swap;font-family:Tiempos Text;font-weight:600;src:url(/extra/TiemposTextWeb-Semibold.woff2) format("woff2"),url(/extra/TiemposTextWeb-Semibold.woff) format("woff")}@font-face{font-display:swap;font-family:"National 2";src:url(/extra/national-2-web-regular.woff2) format("woff2"),url(/extra/national-2-web-regular.woff) format("woff")}@font-face{font-display:swap;font-family:"National 2";font-weight:500;src:url(/extra/national-2-web-medium.woff2) format("woff2"),url(/extra/national-2-web-medium.woff) format("woff")}@font-face{font-display:swap;font-family:"National 2";font-weight:600;src:url(/extra/national-2-web-bold.woff2) format("woff2"),url(/extra/national-2-web-bold.woff) format("woff")}.CodeMirror{color:#000;direction:ltr;height:auto;font-family:monospace}.CodeMirror-lines{padding:4px 0}.CodeMirror pre{padding:0 4px}.CodeMirror-gutter-filler,.CodeMirror-scrollbar-filler{background-color:#fff}.CodeMirror-gutters{white-space:nowrap;background-color:#f7f7f7;border-right:1px solid #ddd}.CodeMirror-linenumber{text-align:right;white-space:nowrap;min-width:20px;padding:0 3px 0 5px}.CodeMirror-guttermarker{color:#000}.CodeMirror-guttermarker-subtle{color:#999}.CodeMirror-cursor{border-left:1px solid #000;border-right:none;width:0}.CodeMirror div.CodeMirror-secondarycursor{border-left:1px solid silver}.cm-fat-cursor .CodeMirror-cursor{background:#7e7;border:0!important;width:auto}.cm-fat-cursor div.CodeMirror-cursors{z-index:1}.cm-fat-cursor-mark{background-color:rgba(20,255,20,.5);-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite}.cm-animate-fat-cursor{background-color:#7e7;border:0;width:auto;-webkit-animation:blink 1.06s steps(1) infinite;-moz-animation:blink 1.06s steps(1) infinite;animation:blink 1.06s steps(1) infinite}@-moz-keyframes blink{50%{background-color:transparent}}@-webkit-keyframes blink{50%{background-color:transparent}}@keyframes blink{50%{background-color:transparent}}.cm-tab{text-decoration:inherit;display:inline-block}.CodeMirror-rulers{position:absolute;left:0;right:0;top:-50px;bottom:-20px;overflow:hidden}.CodeMirror-ruler{border-left:1px solid #ccc;position:absolute;top:0;bottom:0}.cm-s-default .cm-header{color:blue}.cm-s-default .cm-quote{color:#090}.cm-negative{color:#d44}.cm-positive{color:#292}.cm-header,.cm-strong{font-weight:700}.cm-em{font-style:italic}.cm-link{text-decoration:underline}.cm-strikethrough{text-decoration:line-through}.cm-s-default .cm-keyword{color:#708}.cm-s-default .cm-atom{color:#219}.cm-s-default .cm-number{color:#164}.cm-s-default .cm-def{color:blue}.cm-s-default .cm-variable-2{color:#05a}.cm-s-default .cm-type,.cm-s-default .cm-variable-3{color:#085}.cm-s-default .cm-comment{color:#a50}.cm-s-default .cm-string{color:#a11}.cm-s-default .cm-string-2{color:#f50}.cm-s-default .cm-meta,.cm-s-default .cm-qualifier{color:#555}.cm-s-default .cm-builtin{color:#30a}.cm-s-default .cm-bracket{color:#997}.cm-s-default .cm-tag{color:#170}.cm-s-default .cm-attribute{color:#00c}.cm-s-default .cm-hr{color:#999}.cm-s-default .cm-link{color:#00c}.cm-invalidchar,.cm-s-default .cm-error{color:red}.CodeMirror-composing{border-bottom:2px solid}div.CodeMirror span.CodeMirror-matchingbracket{color:#0b0}div.CodeMirror span.CodeMirror-nonmatchingbracket{color:#a22}.CodeMirror-matchingtag{background:rgba(255,150,0,.3)}.CodeMirror-activeline-background{background:#e8f2ff}.CodeMirror{background:#fff;position:relative;overflow:hidden}.CodeMirror-scroll{outline:none;height:100%;margin-bottom:-30px;margin-right:-30px;padding-bottom:30px;position:relative;overflow:scroll!important}.CodeMirror-sizer{border-right:30px solid transparent;position:relative}.CodeMirror-gutter-filler,.CodeMirror-hscrollbar,.CodeMirror-scrollbar-filler,.CodeMirror-vscrollbar{z-index:6;display:none;position:absolute}.CodeMirror-vscrollbar{right:0;top:0;overflow-x:hidden;overflow-y:scroll}.CodeMirror-hscrollbar{bottom:0;left:0;overflow-y:hidden;overflow-x:scroll}.CodeMirror-scrollbar-filler{right:0;bottom:0}.CodeMirror-gutter-filler{left:0;bottom:0}.CodeMirror-gutters{z-index:3;min-height:100%;position:absolute;left:0;top:0}.CodeMirror-gutter{white-space:normal;vertical-align:top;height:100%;margin-bottom:-30px;display:inline-block}.CodeMirror-gutter-wrapper{z-index:4;background:none!important;border:none!important;position:absolute}.CodeMirror-gutter-background{z-index:4;position:absolute;top:0;bottom:0}.CodeMirror-gutter-elt{cursor:default;z-index:4;position:absolute}.CodeMirror-gutter-wrapper ::selection{background-color:transparent}.CodeMirror-gutter-wrapper ::-moz-selection{background-color:transparent}.CodeMirror-lines{cursor:text;min-height:1px}.CodeMirror pre{white-space:pre;color:inherit;z-index:2;-webkit-tap-highlight-color:rgba(0,0,0,0);background:none;-moz-border-radius:0;-webkit-border-radius:0;border-radius:0;border-width:0;margin:0;font-family:inherit;font-size:inherit;line-height:inherit;-webkit-font-variant-ligatures:contextual;font-variant-ligatures:contextual;position:relative;word-wrap:normal;overflow:visible}.CodeMirror-wrap pre{white-space:pre-wrap;word-break:normal;word-wrap:break-word}.CodeMirror-linebackground{z-index:0;position:absolute;left:0;right:0;top:0;bottom:0}.CodeMirror-linewidget{z-index:2;padding:.1px;position:relative}.CodeMirror-rtl pre{direction:rtl}.CodeMirror-code{outline:none}.CodeMirror-gutter,.CodeMirror-gutters,.CodeMirror-linenumber,.CodeMirror-scroll,.CodeMirror-sizer{-moz-box-sizing:content-box;box-sizing:content-box}.CodeMirror-measure{visibility:hidden;width:100%;height:0;position:absolute;overflow:hidden}.CodeMirror-cursor{pointer-events:none;position:absolute}.CodeMirror-measure pre{position:static}div.CodeMirror-cursors{visibility:hidden;z-index:3;position:relative}.CodeMirror-focused div.CodeMirror-cursors,div.CodeMirror-dragcursors{visibility:visible}.CodeMirror-selected{background:#d9d9d9}.CodeMirror-focused .CodeMirror-selected{background:#d7d4f0}.CodeMirror-crosshair{cursor:crosshair}.CodeMirror-line::selection,.CodeMirror-line>span::selection,.CodeMirror-line>span>span::selection{background:#d7d4f0}.CodeMirror-line::-moz-selection,.CodeMirror-line>span::-moz-selection,.CodeMirror-line>span>span::-moz-selection{background:#d7d4f0}.cm-searching{background-color:#ffa;background-color:rgba(255,255,0,.4)}.cm-force-border{padding-right:.1px}@media print{.CodeMirror div.CodeMirror-cursors{visibility:hidden}}.cm-tab-wrap-hack:after{content:""}span.CodeMirror-selectedtext{background:none}.CodeMirror-lint-tooltip{color:#000;white-space:pre;white-space:pre-wrap;z-index:100;opacity:0;background-color:#ffd;border:1px solid #000;border-radius:4px;max-width:600px;padding:2px 5px;font-family:monospace;font-size:10pt;transition:opacity.4s;-moz-transition:opacity.4s;-webkit-transition:opacity.4s;-o-transition:opacity.4s;-ms-transition:opacity.4s;position:fixed;overflow:hidden}.CodeMirror-lint-mark-error,.CodeMirror-lint-mark-warning{background-position:0% 100%;background-repeat:repeat-x}.CodeMirror-lint-marker-error,.CodeMirror-lint-marker-warning{cursor:pointer;vertical-align:middle;background-position:50%;background-repeat:no-repeat;height:16px;width:16px;display:inline-block;position:relative}.CodeMirror-lint-message-error,.CodeMirror-lint-message-warning{background-position:0% 0%;background-repeat:no-repeat;padding-left:18px}.CodeMirror-lint-marker-multiple{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAMAAADzjKfhAAAACVBMVEUAAAAAAAC/v7914kyHAAAAAXRSTlMAQObYZgAAACNJREFUeNo1ioEJAAAIwmz/H90iFFSGJgFMe3gaLZ0od+9/AQZ0ADosbYraAAAAAElFTkSuQmCC);background-repeat:no-repeat;background-position:100% 100%;width:100%;height:100%}.cm-s-elegant span.cm-atom,.cm-s-elegant span.cm-number{color:#000}.cm-s-elegant span.cm-string{color:#c42020}.cm-s-elegant span.cm-comment{color:#888}.cm-s-elegant span.cm-meta,.cm-s-elegant span.cm-qualifier,.cm-s-elegant span.cm-variable,.cm-s-elegant span.cm-variable-2{color:#000}.cm-s-elegant span.cm-keyword{color:#c42020}.cm-s-elegant span.cm-builtin,.cm-s-elegant span.cm-link{color:#000}.cm-s-elegant span.cm-error{background-color:#000}.cm-s-elegant .CodeMirror-activeline-background{background:#e8f2ff}.cm-s-elegant .CodeMirror-matchingbracket{color:#000!important;outline:1px solid rgba(0,0,0,.15)}.CodeMirror-lint-mark-error{background-position:0 95%;background-repeat:repeat-x;background-size:7px 3px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23c42020' stroke-width='6' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>")!important;padding-bottom:5px}.CodeMirror-lint-mark-warning{background-position:0 95%;background-repeat:repeat-x;background-size:7px 4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='32' height='18' version='1' viewBox='0 0 32 18'><g fill='none' fill-rule='evenodd'><path stroke='%23A89542' stroke-width='5' d='M0 15c8 0 8-8 16-8s8 8 16 8'/><path stroke='%23E0B72A' stroke-width='5' d='M0 11c8 0 8-8 16-8s8 8 16 8'/></g></svg>");padding-bottom:5px}.CodeMirror pre.CodeMirror-line{padding:0 8px}.CodeMirror-linenumber{padding-left:0}.CodeMirror-lint-message-error,.CodeMirror-lint-message-reference,.CodeMirror-lint-message-type,.CodeMirror-lint-message-warning{background-position-y:2px;background-repeat:no-repeat;padding-left:20px}.CodeMirror-lint-marker-error,.CodeMirror-lint-message-error{background-size:16px 16px;background-image:url(data:image/svg+xml,<svg%20width=%2224%22%20height=%2225%22%20viewBox=%22342%20152%2024%2025%22%20xmlns=%22http://www.w3.org/2000/svg%22><circle%20fill=%22%23D51717%22%20fill-rule=%22evenodd%22%20cx=%22354%22%20cy=%22164.9775%22%20r=%2212%22/><g%20fill=%22none%22%20fill-rule=%22evenodd%22%20stroke-linecap=%22square%22%20stroke=%22%23FFF%22%20stroke-width=%223%22><path%20d=%22M349.0328%20169.9503L359.2832%20159.7M359.5187%20169.9503L349.2684%20159.7%22/></g></svg>)}.CodeMirror-lint-marker-warning,.CodeMirror-lint-message-warning{background-size:16px 16px;background-image:url(data:image/svg+xml,<svg%20width=%2228%22%20height=%2223%22%20viewBox=%22375%20153%2028%2023%22%20xmlns=%22http://www.w3.org/2000/svg%22><path%20d=%22M389%20153.34c2.22%200%203.1%201.68%203.1%201.68l9.04%2015.37s1.55%202.54.5%203.94c-1.06%201.4-2.68%201.66-2.68%201.66h-19.53s-2.35-.32-3.2-1.66c-.85-1.35.8-3.95.8-3.95l8.9-15.38s.85-1.68%203.07-1.68z%22%20fill=%22%23F3CF00%22%20fill-rule=%22evenodd%22/><path%20fill=%22%23544800%22%20fill-rule=%22evenodd%22%20d=%22M387%20159l.78%209%202.57.03.65-9.03%22/><circle%20fill=%22%23544800%22%20fill-rule=%22evenodd%22%20cx=%22389%22%20cy=%22171.5%22%20r=%222%22/></svg>)}.CodeMirror-lint-marker-type,.CodeMirror-lint-message-type{background-size:14px 14px;background-position-y:4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><defs/><path fill='%233549CB' fill-rule='nonzero' d='M7.14 16.02c1.41-.03 2.47-.48 3.17-1.37a8.98 8.98 0 001.59-3.12l.26-.7-.68-.24-.29.63a9.9 9.9 0 01-1.12 2.06c-.24.32-.52.59-.85.8-.3.24-.7.35-1.17.35a.97.97 0 01-.8-.41 1.19 1.19 0 01-.35-.85c0-.42.05-.87.17-1.34L9.1 3.76c.56.07 1.34.1 2.33.1 1.18 0 2.05-.3 2.62-.88.54-.56.9-1.4 1.08-2.5h-.58c-.18.45-.5.74-.97.88a5 5 0 01-1.72.2c-.7 0-1.8-.03-3.31-.1-1.49-.04-2.78-.07-3.9-.07-1.31.03-2.3.43-2.97 1.21-.67.8-1.1 1.8-1.25 3H1C1.53 4.33 2.5 3.7 3.91 3.7c.94.02 1.72.05 2.33.1l-1.4 5.38c-.2.7-.36 1.34-.5 1.95a6.32 6.32 0 00-.27 1.76c0 .87.26 1.6.77 2.19.5.6 1.26.92 2.3.95z'/></svg>")}.CodeMirror-lint-marker-error,.CodeMirror-lint-marker-warning{left:4px;top:2px}.CodeMirror-lint-markers{width:24px}.CodeMirror-linenumber{color:#ccc}.CodeMirror-gutters{background:#fff}.CodeMirror{z-index:2;font-size:14px}div.CodeMirror,div.CodeMirror-lint-tooltip{font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-style:normal;font-weight:400;line-height:1.6em}nav{background:linear-gradient(0deg,rgba(0,0,0,.27) 5%,gold 5%,gold 55%,#0057b7 55%) #fff;background-repeat:no-repeat;background-size:100% 15%;position:relative}nav:after{content:"";z-index:300;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23c42020' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");background-position:0 0;background-repeat:repeat-x;background-size:11px 4px;height:6px;width:100%;position:absolute;bottom:-4px;left:0}nav .container{align-items:baseline;justify-content:space-between;display:flex}nav .logo{margin:10px 0 10px 20px}nav .logo a{color:#000;padding:20px 0;font-family:"National 2",sans-serif;font-size:36px;font-weight:600;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-decoration:none;display:block}nav ul{margin:0 10px 0 0;padding-left:0;list-style:none}nav ul li{margin-left:6px;display:inline-block}nav ul li.github_link a svg{margin-right:0}nav ul li a{padding:10px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-style:normal;font-weight:500;font-size:18px;text-decoration:none;display:block}nav ul li a svg{vertical-align:middle;margin-top:-3px;margin-right:5px;display:inline-block}@media (max-width:1021px){nav{margin-bottom:10px;padding:15px}nav .container{display:block}nav .logo{float:none;margin:10px}nav .logo a{padding:5px 0}nav hgroup,nav ul{float:none;margin:0;padding:0}nav ul li{margin:0}}body.front{background-color:#f1f0f0}.container.front{padding-top:50px}@media (max-width:1021px){.container.front{padding-top:20px}}.intro{float:left;max-width:472px;margin-top:-10px;padding:0 40px 60px 20px}.intro h1{color:#7a7070;margin-top:20px;margin-bottom:.83em;font-family:"National 2",sans-serif;font-weight:500;font-size:34px;line-height:1.3em}.intro p{margin:1.5em 0;font-size:17px;line-height:1.75em}.intro p a{text-underline-offset:.15em;text-decoration-thickness:1px}@media (max-width:1021px){.intro{float:none;max-width:492px;width:auto;padding:0 25px 50px}}@media (max-width:500px){.intro{padding-bottom:20px}}@media (min-device-width:1022px){div.CodeMirror-lint-tooltip{padding:4px 6px}}.intro .intro_cta a.button_primary{color:#fff;background:#000;padding:10px 20px;line-height:1.2;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-weight:500;font-size:18px;text-decoration:none;display:inline-block}.intro .intro_cta a.button_primary:focus-visible,.intro .intro_cta a.button_primary:hover{background:#a75251}.home_news{padding:0 20px 40px}.home_news h2{color:#7a7070;letter-spacing:.08em;text-transform:uppercase;border-top:2px solid #000;margin:0;padding-top:12px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-weight:600;font-size:13px}.home_news ul{margin:0;padding:0;list-style:none}.home_news li{padding:12px 0}.home_news li+li{border-top:1px solid #d8d4d4}.home_news a{color:#000;text-underline-offset:4px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-weight:500;font-size:18px;line-height:1.3;text-decoration:underline;text-decoration-color:#c42020;text-decoration-thickness:2px}.home_news a:focus-visible,.home_news a:hover{color:#a75251}.home_news time{color:#7a7070;margin-top:4px;font-size:14px;display:block}div.cm_inline_container{margin:1.5em 0}div.cm_inline_container button{cursor:pointer;color:#2e5d0b;background:#cfeabb;border:0;margin:0 1em 0 0;padding:0 12px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-size:14px;line-height:2.5em;display:inline-block}div.cm_inline_container button.reset{float:right;color:#000;background:#eee;margin-right:0}div.cm_inline_container .CodeMirror{box-sizing:border-box;background:#f5f5f5;max-width:100vw;padding:10px;transition:box-shadow.2s;box-shadow:inset 0 0 0 1px rgba(0,0,0,.2)}div.cm_inline_container .CodeMirror:after{content:"interactive";color:rgba(0,0,0,.4);background:rgba(0,0,0,.04);border-left:1px solid #ccc;border-bottom:1px solid #ccc;padding:5px 8px;transition:opacity.2s;display:block;position:absolute;top:0;right:0}div.cm_inline_container .CodeMirror-scroll{height:auto}code,pre{background:#f5f5f5;border:0;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-style:normal;font-size:.8em}div.post{max-width:680px;margin:20px auto 80px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}div.post h1{margin:2em 0 0;padding-left:20px;padding-right:20px;line-height:1.2em;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.post h2,div.post h3,div.post h4{margin:1.5em 0 .5em;padding-left:20px;padding-right:20px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.post h2{font-size:24px;line-height:1.3em}div.post h3{font-size:20px;line-height:1.3em}div.post h3 a{text-decoration:none}div.post h3 a:hover{text-decoration:underline}div.post h4{margin-bottom:-.8em}div.post .meta{color:#999;margin:.5em 0 3em;font-weight:500}div.post .meta.inline{margin-bottom:-1em;margin-top:-.1em}div.post .meta a{text-decoration:none}div.post blockquote,div.post ol,div.post p,div.post table,div.post ul{hyphens:none;margin:1.5em 0;padding-left:20px;padding-right:20px;font-size:16px;line-height:1.75em}div.post blockquote code,div.post ol code,div.post p code,div.post table code,div.post ul code{color:#000;background:#f3f3f3;border:0;border-radius:.3em;padding:5px;font-size:13px}div.post blockquote a[href*="//"]:not([href*="psalm.dev"]),div.post ol a[href*="//"]:not([href*="psalm.dev"]),div.post p a[href*="//"]:not([href*="psalm.dev"]),div.post table a[href*="//"]:not([href*="psalm.dev"]),div.post ul a[href*="//"]:not([href*="psalm.dev"]){background-position:100%;background-repeat:no-repeat;background-image:linear-gradient(transparent,transparent),url("data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 width=%2212%22 height=%2212%22> <path fill=%22%23fff%22 stroke=%22%23a75251%22 d=%22M1.5 4.518h5.982V10.5H1.5z%22/> <path fill=%22%23a75251%22 d=%22M5.765 1H11v5.39L9.427 7.937l-1.31-1.31L5.393 9.35l-2.69-2.688 2.81-2.808L4.2 2.544z%22/> <path fill=%22%23fff%22 d=%22M9.995 2.004l.022 4.885L8.2 5.07 5.32 7.95 4.09 6.723l2.882-2.88-1.85-1.852z%22/> </svg>");padding-right:15px}div.post[lang=uk] blockquote,div.post[lang=uk] ol,div.post[lang=uk] p,div.post[lang=uk] table,div.post[lang=uk] ul{font-family:Lora,Tiempos Text,Georgia}div.post sup{line-height:1em}div.post p img{vertical-align:middle;max-width:100%;margin:0 auto;display:block}div.post blockquote{background-position:0 0;background-repeat:repeat-y;background-size:4px 11px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 32'><path fill='none' stroke='%23666666' stroke-width='4' d='M2 0c0 8 7 8 7 16-1 8-8 8-8 16s7 8 7 16-7 8-7 16'/></svg>");margin-left:20px;margin-right:20px;margin-bottom:1em;padding:0 0 0 20px}div.post blockquote>p{padding:0}div.post table{width:100%;margin:0 auto}div.post table th{text-align:left;vertical-align:bottom;border-bottom:1px solid #ccc;padding:0 0 .5em;font-weight:500}div.post table td{padding:.5em 0 0}div.post p.preview_warning{text-align:center;color:#046075;background:#dcecf1;border:1px solid #68b9d4;border-radius:5px;padding:10px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-size:16px}div.post div.notice{color:#666}div.post div.discuss{margin:2em 0;padding:0 20px}div.post div.discuss a{color:#000;background:#f60;border-radius:5px;padding:10px 18px;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif;font-size:16px;font-weight:600;text-decoration:none;display:inline-block}div.post div.discuss a:hover{background:#e65c00}div.post>pre{max-width:100vw;overflow:auto}div.post>pre>code{padding:20px;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-style:normal;line-height:1.7em;font-size:1.1em;display:block}div.post ol,div.post ul{margin-left:0;-webkit-padding-start:20px;padding-inline-start:20px;padding-left:40px}div.post ol li,div.post ul li{margin-bottom:.5em}div.post .cm-s-elegant span.cm-atom,div.post .cm-s-elegant span.cm-number,div.post .cm-s-elegant span.cm-string{color:#880f8a}div.post .cm-s-elegant span.cm-def{color:#0b0bb1}div.post .cm-s-elegant span.cm-keyword{color:#881d1d}@media (min-device-width:1022px){div.post h1,div.post h2,div.post h3,div.post h4,div.post p{padding-left:0;padding-right:0}div.post blockquote{margin-left:0;margin-right:0;padding-left:30px}div.post div.discuss{padding:0}div.post h1{font-size:36px}div.post blockquote,div.post ol,div.post p,div.post table,div.post ul{font-size:19px}div.post blockquote code,div.post ol code,div.post p code,div.post table code,div.post ul code{font-size:16px}div.post h2{font-size:30px}div.post h3{font-size:24px}div.post ol,div.post ul{padding-left:20px}.cm_inline_container div.CodeMirror.CodeMirror-focused{box-shadow:inset 0 0 0 1px rgba(0,0,0,.6),inset 0 0 0 3px rgba(0,0,0,.1)}.cm_inline_container div.CodeMirror.CodeMirror-focused:after{opacity:.5}}footer{box-sizing:border-box;text-align:center;clear:both;background:#fff;margin:0;padding:37px 15px 30px;position:relative}footer:before{content:"";z-index:300;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23c42020' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");background-position:0 0;background-repeat:repeat-x;background-size:11px 4px;height:6px;width:100%;position:absolute;top:-2px;left:0}.attribution{box-sizing:border-box;text-align:center;clear:both;color:#999;margin:50px 0 30px;padding:10px 15px}.attribution p,footer p{margin:0 auto}.vimeo_logo{vertical-align:middle;margin:0 3px 10px;display:inline-block}footer a:hover svg path{fill:#4bf}div.plugin_list{box-sizing:border-box;width:100%;max-width:720px;margin:20px auto 80px;padding-left:20px;padding-right:20px}div.plugin_list h1{margin:2em 0;line-height:1.2em;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list h2,div.plugin_list h3,div.plugin_list h4{margin:1.5em 0 .5em;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list h2{color:#a75251;font-size:24px;line-height:1.3em;font-weight:500;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list p{max-width:500px}div.plugin_list .meta{color:#666;flex-wrap:wrap;gap:.25em 1.25em;margin:.5em 0 1em;display:flex}div.plugin_list .meta.inline{margin-bottom:-1em}div.plugin_list .meta a{text-decoration:none}div.plugin_list .meta .downloads,div.plugin_list .meta .released,div.plugin_list .meta .stars{line-height:1em}div.plugin_list .meta .downloads:before,div.plugin_list .meta .released:before,div.plugin_list .meta .stars:before{vertical-align:text-top;content:"";background-repeat:no-repeat;background-size:1rem 1rem;width:1em;height:1em;margin-right:.25em;display:inline-block}div.plugin_list .meta .downloads:before{background-image:url('data:image/svg+xml,<svg width="1em" height="1em" viewBox="0 0 16 16" class="bi bi-arrow-down-circle" fill="%23666" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M8 15A7 7 0 1 0 8 1a7 7 0 0 0 0 14zm0 1A8 8 0 1 0 8 0a8 8 0 0 0 0 16z"/><path fill-rule="evenodd" d="M8 4a.5.5 0 0 1 .5.5v5.793l2.146-2.147a.5.5 0 0 1 .708.708l-3 3a.5.5 0 0 1-.708 0l-3-3a.5.5 0 1 1 .708-.708L7.5 10.293V4.5A.5.5 0 0 1 8 4z"/></svg>')}div.plugin_list .meta .stars:before{background-image:url('data:image/svg+xml, <svg width="1em" height="1em" viewBox="0 0 16 16" class="bi bi-star" fill="%23666" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M2.866 14.85c-.078.444.36.791.746.593l4.39-2.256 4.389 2.256c.386.198.824-.149.746-.592l-.83-4.73 3.523-3.356c.329-.314.158-.888-.283-.95l-4.898-.696L8.465.792a.513.513 0 0 0-.927 0L5.354 5.12l-4.898.696c-.441.062-.612.636-.283.95l3.523 3.356-.83 4.73zm4.905-2.767l-3.686 1.894.694-3.957a.565.565 0 0 0-.163-.505L1.71 6.745l4.052-.576a.525.525 0 0 0 .393-.288l1.847-3.658 1.846 3.658a.525.525 0 0 0 .393.288l4.052.575-2.906 2.77a.564.564 0 0 0-.163.506l.694 3.957-3.686-1.894a.503.503 0 0 0-.461 0z"/></svg>')}div.plugin_list .meta .released:before{background-image:url('data:image/svg+xml,<svg width="1em" height="1em" viewBox="0 0 16 16" fill="%23666" xmlns="http://www.w3.org/2000/svg"><path d="M14 0H2a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2zM1 3.857C1 3.384 1.448 3 2 3h12c.552 0 1 .384 1 .857v10.286c0 .473-.448.857-1 .857H2c-.552 0-1-.384-1-.857V3.857z"/><path d="M6.5 7a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm-9 3a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm-9 3a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2zm3 0a1 1 0 1 0 0-2 1 1 0 0 0 0 2z"/></svg>')}div.plugin_list .meta .outdated{color:#8a4a00;font-weight:500}div.plugin_list code{background:#f3f3f3;padding:2px 4px;font-size:.85em}div.plugin_list .plugin{background-position:0 100%;background-repeat:repeat-x;background-size:11px 4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23dddddd' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");padding-bottom:.5em}div.plugin_list .works_with{border:0;margin:2em 0 1em;padding:0;font-family:"National 2",Helvetica Neue,Helvetica,sans-serif}div.plugin_list .works_with legend{float:left;margin-right:.75em;padding:0;line-height:2.25em;font-weight:500}div.plugin_list .works_with label{cursor:pointer;border:2px solid #000;margin:0 -2px .25em 0;padding:0 .75em;line-height:2em;display:inline-block}div.plugin_list .works_with label:has(input:checked){color:#fff;background:#000}div.plugin_list .works_with label:has(input:focus-visible){outline:2px solid #a75251;outline-offset:2px}div.plugin_list .works_with input{opacity:0;position:absolute}div.plugin_list .works_with .hint{clear:both;color:#666;margin:.25em 0 0;font-size:14px}div.plugin_list .included{color:#333}div.plugin_list .included strong{font-weight:600}div.plugin_list .install{margin:0 0 1em}div.plugin_list .install summary{cursor:pointer;border:2px solid #000;padding:0 .75em;line-height:2em;font-family:ui-monospace,Menlo,Monaco,Cascadia Mono,Segoe UI Mono,Roboto Mono,Oxygen Mono,Ubuntu Monospace,Source Code Pro,Fira Mono,Droid Sans Mono,Courier New,monospace;font-size:14px;list-style:none;display:inline-block}div.plugin_list .install summary::-webkit-details-marker{display:none}div.plugin_list .install summary:after{content:" +"}div.plugin_list .install[open] summary{z-index:1;border-bottom-color:#fff;position:relative}div.plugin_list .install[open] summary:after{content:" −"}div.plugin_list .install .commands{border:2px solid #000;margin-top:-2px;display:flex}div.plugin_list .install pre{background:none;flex:1;margin:0;padding:.75em;font-size:13px;line-height:1.6em;overflow-x:auto}div.plugin_list .install pre code{background:none;padding:0;font-size:inherit}div.plugin_list .install .copy{cursor:pointer;background:#fff;border:0;border-left:2px solid #000;padding:0 1em;font-family:inherit}div.plugin_list .install .copy:hover{background:#eee}div.plugin_list .footnote{color:#666;margin-top:2em;font-size:14px}@view-transition{navigation:auto}@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}}::view-transition-group(*),::view-transition-new(*),::view-transition-old(*){animation-duration:.15s}html{scrollbar-gutter:stable}body{text-rendering:optimizelegibility;-moz-text-size-adjust:none;text-size-adjust:none;-webkit-text-size-adjust:100%;flex-direction:column;min-height:100%;margin:0;padding:0;font-family:Tiempos Text,Georgia;line-height:1.5em;font-size:16px;display:flex}a{color:#a75251}.container{flex:1;max-width:1024px;margin:0 auto}hr{background-position:0 0;background-repeat:repeat-x;background-size:11px 4px;background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 10'><path fill='none' stroke='%23bbbbbb' stroke-width='3' d='M0 8.5c8 0 8-7 16-7s8 7 16 7 8-7 16-7 8 7 16 7' class='st0'/></svg>");border:none;height:4px;margin:1.6em 0}body>nav{view-transition-name:site-nav}
\ No newline at end of file
diff --git a/assets/js/codemirror.js b/assets/js/codemirror.js
index 206ffd8..1fec78b 100644
--- a/assets/js/codemirror.js
+++ b/assets/js/codemirror.js
@@ -13486,3 +13486,443 @@ CodeMirror.defineMode("css", function(config, parserConfig) {
   CodeMirror.defineMIME("application/x-httpd-php-open", {name: "php", startOpen: true});
   CodeMirror.defineMIME("text/x-php", phpConfig);
 });
+
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/5/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+  var defaults = {
+    pairs: "()[]{}''\"\"",
+    closeBefore: ")]}'\":;>",
+    triples: "",
+    explode: "[]{}"
+  };
+
+  var Pos = CodeMirror.Pos;
+
+  CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) {
+    if (old && old != CodeMirror.Init) {
+      cm.removeKeyMap(keyMap);
+      cm.state.closeBrackets = null;
+    }
+    if (val) {
+      ensureBound(getOption(val, "pairs"))
+      cm.state.closeBrackets = val;
+      cm.addKeyMap(keyMap);
+    }
+  });
+
+  function getOption(conf, name) {
+    if (name == "pairs" && typeof conf == "string") return conf;
+    if (typeof conf == "object" && conf[name] != null) return conf[name];
+    return defaults[name];
+  }
+
+  var keyMap = {Backspace: handleBackspace, Enter: handleEnter};
+  function ensureBound(chars) {
+    for (var i = 0; i < chars.length; i++) {
+      var ch = chars.charAt(i), key = "'" + ch + "'"
+      if (!keyMap[key]) keyMap[key] = handler(ch)
+    }
+  }
+  ensureBound(defaults.pairs + "`")
+
+  function handler(ch) {
+    return function(cm) { return handleChar(cm, ch); };
+  }
+
+  function getConfig(cm) {
+    var deflt = cm.state.closeBrackets;
+    if (!deflt || deflt.override) return deflt;
+    var mode = cm.getModeAt(cm.getCursor());
+    return mode.closeBrackets || deflt;
+  }
+
+  function handleBackspace(cm) {
+    var conf = getConfig(cm);
+    if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
+
+    var pairs = getOption(conf, "pairs");
+    var ranges = cm.listSelections();
+    for (var i = 0; i < ranges.length; i++) {
+      if (!ranges[i].empty()) return CodeMirror.Pass;
+      var around = charsAround(cm, ranges[i].head);
+      if (!around || pairs.indexOf(around) % 2 != 0) return CodeMirror.Pass;
+    }
+    for (var i = ranges.length - 1; i >= 0; i--) {
+      var cur = ranges[i].head;
+      cm.replaceRange("", Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1), "+delete");
+    }
+  }
+
+  function handleEnter(cm) {
+    var conf = getConfig(cm);
+    var explode = conf && getOption(conf, "explode");
+    if (!explode || cm.getOption("disableInput")) return CodeMirror.Pass;
+
+    var ranges = cm.listSelections();
+    for (var i = 0; i < ranges.length; i++) {
+      if (!ranges[i].empty()) return CodeMirror.Pass;
+      var around = charsAround(cm, ranges[i].head);
+      if (!around || explode.indexOf(around) % 2 != 0) return CodeMirror.Pass;
+    }
+    cm.operation(function() {
+      var linesep = cm.lineSeparator() || "\n";
+      cm.replaceSelection(linesep + linesep, null);
+      moveSel(cm, -1)
+      ranges = cm.listSelections();
+      for (var i = 0; i < ranges.length; i++) {
+        var line = ranges[i].head.line;
+        cm.indentLine(line, null, true);
+        cm.indentLine(line + 1, null, true);
+      }
+    });
+  }
+
+  function moveSel(cm, dir) {
+    var newRanges = [], ranges = cm.listSelections(), primary = 0
+    for (var i = 0; i < ranges.length; i++) {
+      var range = ranges[i]
+      if (range.head == cm.getCursor()) primary = i
+      var pos = range.head.ch || dir > 0 ? {line: range.head.line, ch: range.head.ch + dir} : {line: range.head.line - 1}
+      newRanges.push({anchor: pos, head: pos})
+    }
+    cm.setSelections(newRanges, primary)
+  }
+
+  function contractSelection(sel) {
+    var inverted = CodeMirror.cmpPos(sel.anchor, sel.head) > 0;
+    return {anchor: new Pos(sel.anchor.line, sel.anchor.ch + (inverted ? -1 : 1)),
+            head: new Pos(sel.head.line, sel.head.ch + (inverted ? 1 : -1))};
+  }
+
+  function handleChar(cm, ch) {
+    var conf = getConfig(cm);
+    if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
+
+    var pairs = getOption(conf, "pairs");
+    var pos = pairs.indexOf(ch);
+    if (pos == -1) return CodeMirror.Pass;
+
+    var closeBefore = getOption(conf,"closeBefore");
+
+    var triples = getOption(conf, "triples");
+
+    var identical = pairs.charAt(pos + 1) == ch;
+    var ranges = cm.listSelections();
+    var opening = pos % 2 == 0;
+
+    var type;
+    for (var i = 0; i < ranges.length; i++) {
+      var range = ranges[i], cur = range.head, curType;
+      var next = cm.getRange(cur, Pos(cur.line, cur.ch + 1));
+      if (opening && !range.empty()) {
+        curType = "surround";
+      } else if ((identical || !opening) && next == ch) {
+        if (identical && stringStartsAfter(cm, cur))
+          curType = "both";
+        else if (triples.indexOf(ch) >= 0 && cm.getRange(cur, Pos(cur.line, cur.ch + 3)) == ch + ch + ch)
+          curType = "skipThree";
+        else
+          curType = "skip";
+      } else if (identical && cur.ch > 1 && triples.indexOf(ch) >= 0 &&
+                 cm.getRange(Pos(cur.line, cur.ch - 2), cur) == ch + ch) {
+        if (cur.ch > 2 && /\bstring/.test(cm.getTokenTypeAt(Pos(cur.line, cur.ch - 2)))) return CodeMirror.Pass;
+        curType = "addFour";
+      } else if (identical) {
+        var prev = cur.ch == 0 ? " " : cm.getRange(Pos(cur.line, cur.ch - 1), cur)
+        if (!CodeMirror.isWordChar(next) && prev != ch && !CodeMirror.isWordChar(prev)) curType = "both";
+        else return CodeMirror.Pass;
+      } else if (opening && (next.length === 0 || /\s/.test(next) || closeBefore.indexOf(next) > -1)) {
+        curType = "both";
+      } else {
+        return CodeMirror.Pass;
+      }
+      if (!type) type = curType;
+      else if (type != curType) return CodeMirror.Pass;
+    }
+
+    var left = pos % 2 ? pairs.charAt(pos - 1) : ch;
+    var right = pos % 2 ? ch : pairs.charAt(pos + 1);
+    cm.operation(function() {
+      if (type == "skip") {
+        moveSel(cm, 1)
+      } else if (type == "skipThree") {
+        moveSel(cm, 3)
+      } else if (type == "surround") {
+        var sels = cm.getSelections();
+        for (var i = 0; i < sels.length; i++)
+          sels[i] = left + sels[i] + right;
+        cm.replaceSelections(sels, "around");
+        sels = cm.listSelections().slice();
+        for (var i = 0; i < sels.length; i++)
+          sels[i] = contractSelection(sels[i]);
+        cm.setSelections(sels);
+      } else if (type == "both") {
+        cm.replaceSelection(left + right, null);
+        cm.triggerElectric(left + right);
+        moveSel(cm, -1)
+      } else if (type == "addFour") {
+        cm.replaceSelection(left + left + left + left, "before");
+        moveSel(cm, 1)
+      }
+    });
+  }
+
+  function charsAround(cm, pos) {
+    var str = cm.getRange(Pos(pos.line, pos.ch - 1),
+                          Pos(pos.line, pos.ch + 1));
+    return str.length == 2 ? str : null;
+  }
+
+  function stringStartsAfter(cm, pos) {
+    var token = cm.getTokenAt(Pos(pos.line, pos.ch + 1))
+    return /\bstring/.test(token.type) && token.start == pos.ch &&
+      (pos.ch == 0 || !/\bstring/.test(cm.getTokenTypeAt(pos)))
+  }
+});
+
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/5/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+  var ie_lt8 = /MSIE \d/.test(navigator.userAgent) &&
+    (document.documentMode == null || document.documentMode < 8);
+
+  var Pos = CodeMirror.Pos;
+
+  var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<", "<": ">>", ">": "<<"};
+
+  function bracketRegex(config) {
+    return config && config.bracketRegex || /[(){}[\]]/
+  }
+
+  function findMatchingBracket(cm, where, config) {
+    var line = cm.getLineHandle(where.line), pos = where.ch - 1;
+    var afterCursor = config && config.afterCursor
+    if (afterCursor == null)
+      afterCursor = /(^| )cm-fat-cursor($| )/.test(cm.getWrapperElement().className)
+    var re = bracketRegex(config)
+
+    // A cursor is defined as between two characters, but in vim command mode
+    // (i.e. not insert mode), the cursor is visually represented as a
+    // highlighted box on top of the 2nd character. Otherwise, we allow matches
+    // from before or after the cursor.
+    var match = (!afterCursor && pos >= 0 && re.test(line.text.charAt(pos)) && matching[line.text.charAt(pos)]) ||
+        re.test(line.text.charAt(pos + 1)) && matching[line.text.charAt(++pos)];
+    if (!match) return null;
+    var dir = match.charAt(1) == ">" ? 1 : -1;
+    if (config && config.strict && (dir > 0) != (pos == where.ch)) return null;
+    var style = cm.getTokenTypeAt(Pos(where.line, pos + 1));
+
+    var found = scanForBracket(cm, Pos(where.line, pos + (dir > 0 ? 1 : 0)), dir, style, config);
+    if (found == null) return null;
+    return {from: Pos(where.line, pos), to: found && found.pos,
+            match: found && found.ch == match.charAt(0), forward: dir > 0};
+  }
+
+  // bracketRegex is used to specify which type of bracket to scan
+  // should be a regexp, e.g. /[[\]]/
+  //
+  // Note: If "where" is on an open bracket, then this bracket is ignored.
+  //
+  // Returns false when no bracket was found, null when it reached
+  // maxScanLines and gave up
+  function scanForBracket(cm, where, dir, style, config) {
+    var maxScanLen = (config && config.maxScanLineLength) || 10000;
+    var maxScanLines = (config && config.maxScanLines) || 1000;
+
+    var stack = [];
+    var re = bracketRegex(config)
+    var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1)
+                          : Math.max(cm.firstLine() - 1, where.line - maxScanLines);
+    for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {
+      var line = cm.getLine(lineNo);
+      if (!line) continue;
+      var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1;
+      if (line.length > maxScanLen) continue;
+      if (lineNo == where.line) pos = where.ch - (dir < 0 ? 1 : 0);
+      for (; pos != end; pos += dir) {
+        var ch = line.charAt(pos);
+        if (re.test(ch) && (style === undefined ||
+                            (cm.getTokenTypeAt(Pos(lineNo, pos + 1)) || "") == (style || ""))) {
+          var match = matching[ch];
+          if (match && (match.charAt(1) == ">") == (dir > 0)) stack.push(ch);
+          else if (!stack.length) return {pos: Pos(lineNo, pos), ch: ch};
+          else stack.pop();
+        }
+      }
+    }
+    return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null;
+  }
+
+  function matchBrackets(cm, autoclear, config) {
+    // Disable brace matching in long lines, since it'll cause hugely slow updates
+    var maxHighlightLen = cm.state.matchBrackets.maxHighlightLineLength || 1000,
+      highlightNonMatching = config && config.highlightNonMatching;
+    var marks = [], ranges = cm.listSelections();
+    for (var i = 0; i < ranges.length; i++) {
+      var match = ranges[i].empty() && findMatchingBracket(cm, ranges[i].head, config);
+      if (match && (match.match || highlightNonMatching !== false) && cm.getLine(match.from.line).length <= maxHighlightLen) {
+        var style = match.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
+        marks.push(cm.markText(match.from, Pos(match.from.line, match.from.ch + 1), {className: style}));
+        if (match.to && cm.getLine(match.to.line).length <= maxHighlightLen)
+          marks.push(cm.markText(match.to, Pos(match.to.line, match.to.ch + 1), {className: style}));
+      }
+    }
+
+    if (marks.length) {
+      // Kludge to work around the IE bug from issue #1193, where text
+      // input stops going to the textarea whenever this fires.
+      if (ie_lt8 && cm.state.focused) cm.focus();
+
+      var clear = function() {
+        cm.operation(function() {
+          for (var i = 0; i < marks.length; i++) marks[i].clear();
+        });
+      };
+      if (autoclear) setTimeout(clear, 800);
+      else return clear;
+    }
+  }
+
+  function doMatchBrackets(cm) {
+    cm.operation(function() {
+      if (cm.state.matchBrackets.currentlyHighlighted) {
+        cm.state.matchBrackets.currentlyHighlighted();
+        cm.state.matchBrackets.currentlyHighlighted = null;
+      }
+      cm.state.matchBrackets.currentlyHighlighted = matchBrackets(cm, false, cm.state.matchBrackets);
+    });
+  }
+
+  function clearHighlighted(cm) {
+    if (cm.state.matchBrackets && cm.state.matchBrackets.currentlyHighlighted) {
+      cm.state.matchBrackets.currentlyHighlighted();
+      cm.state.matchBrackets.currentlyHighlighted = null;
+    }
+  }
+
+  CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) {
+    if (old && old != CodeMirror.Init) {
+      cm.off("cursorActivity", doMatchBrackets);
+      cm.off("focus", doMatchBrackets)
+      cm.off("blur", clearHighlighted)
+      clearHighlighted(cm);
+    }
+    if (val) {
+      cm.state.matchBrackets = typeof val == "object" ? val : {};
+      cm.on("cursorActivity", doMatchBrackets);
+      cm.on("focus", doMatchBrackets)
+      cm.on("blur", clearHighlighted)
+    }
+  });
+
+  CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);});
+  CodeMirror.defineExtension("findMatchingBracket", function(pos, config, oldConfig){
+    // Backwards-compatibility kludge
+    if (oldConfig || typeof config == "boolean") {
+      if (!oldConfig) {
+        config = config ? {strict: true} : null
+      } else {
+        oldConfig.strict = config
+        config = oldConfig
+      }
+    }
+    return findMatchingBracket(this, pos, config)
+  });
+  CodeMirror.defineExtension("scanForBracket", function(pos, dir, style, config){
+    return scanForBracket(this, pos, dir, style, config);
+  });
+});
+
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/5/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+"use strict";
+
+CodeMirror.runMode = function(string, modespec, callback, options) {
+  var mode = CodeMirror.getMode(CodeMirror.defaults, modespec);
+  var tabSize = (options && options.tabSize) || CodeMirror.defaults.tabSize;
+
+  // Create a tokenizing callback function if passed-in callback is a DOM element.
+  if (callback.appendChild) {
+    var ie = /MSIE \d/.test(navigator.userAgent);
+    var ie_lt9 = ie && (document.documentMode == null || document.documentMode < 9);
+    var node = callback, col = 0;
+    node.textContent = "";
+    callback = function(text, style) {
+      if (text == "\n") {
+        // Emitting LF or CRLF on IE8 or earlier results in an incorrect display.
+        // Emitting a carriage return makes everything ok.
+        node.appendChild(document.createTextNode(ie_lt9 ? '\r' : text));
+        col = 0;
+        return;
+      }
+      var content = "";
+      // replace tabs
+      for (var pos = 0;;) {
+        var idx = text.indexOf("\t", pos);
+        if (idx == -1) {
+          content += text.slice(pos);
+          col += text.length - pos;
+          break;
+        } else {
+          col += idx - pos;
+          content += text.slice(pos, idx);
+          var size = tabSize - col % tabSize;
+          col += size;
+          for (var i = 0; i < size; ++i) content += " ";
+          pos = idx + 1;
+        }
+      }
+      // Create a node with token style and append it to the callback DOM element.
+      if (style) {
+        var sp = node.appendChild(document.createElement("span"));
+        sp.className = "cm-" + style.replace(/ +/g, " cm-");
+        sp.appendChild(document.createTextNode(content));
+      } else {
+        node.appendChild(document.createTextNode(content));
+      }
+    };
+  }
+
+  var lines = CodeMirror.splitLines(string), state = (options && options.state) || CodeMirror.startState(mode);
+  for (var i = 0, e = lines.length; i < e; ++i) {
+    if (i) callback("\n");
+    var stream = new CodeMirror.StringStream(lines[i], null, {
+      lookAhead: function(n) { return lines[i + n] },
+      baseToken: function() {}
+    });
+    if (!stream.string && mode.blankLine) mode.blankLine(state);
+    while (!stream.eol()) {
+      var style = mode.token(stream, state);
+      callback(stream.current(), style, i, stream.start, state, mode);
+      stream.start = stream.pos;
+    }
+  }
+};
+
+});
diff --git a/assets/js/codemirror.min.js b/assets/js/codemirror.min.js
index 82a0ac7..a869578 100644
--- a/assets/js/codemirror.min.js
+++ b/assets/js/codemirror.min.js
@@ -1 +1 @@
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.CodeMirror=t()}(this,function(){"use strict";var e=navigator.userAgent,t=navigator.platform,r=/gecko\/\d/i.test(e),n=/MSIE \d/.test(e),i=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(e),o=/Edge\/(\d+)/.exec(e),a=n||i||o,l=a&&(n?document.documentMode||6:+(o||i)[1]),s=!o&&/WebKit\//.test(e),c=s&&/Qt\/\d+\.\d+/.test(e),u=!o&&/Chrome\//.test(e),d=/Opera\//.test(e),f=/Apple Computer/.test(navigator.vendor),p=/Mac OS X 1\d\D([8-9]|\d\d)\D/.test(e),h=/PhantomJS/.test(e),m=!o&&/AppleWebKit/.test(e)&&/Mobile\/\w+/.test(e),g=/Android/.test(e),v=m||g||/webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(e),y=m||/Mac/.test(t),b=/\bCrOS\b/.test(e),w=/win/i.test(t),x=d&&e.match(/Version\/(\d*\.\d*)/);x&&(x=Number(x[1])),x&&x>=15&&(d=!1,s=!0);var k=y&&(c||d&&(null==x||x<12.11)),_=r||a&&l>=9;function C(e){return new RegExp("(^|\\s)"+e+"(?:$|\\s)\\s*")}var S,T=function(e,t){var r=e.className,n=C(t).exec(r);if(n){var i=r.slice(n.index+n[0].length);e.className=r.slice(0,n.index)+(i?n[1]+i:"")}};function M(e){for(var t=e.childNodes.length;t>0;--t)e.removeChild(e.firstChild);return e}function L(e,t){return M(e).appendChild(t)}function N(e,t,r,n){var i=document.createElement(e);if(r&&(i.className=r),n&&(i.style.cssText=n),"string"==typeof t)i.appendChild(document.createTextNode(t));else if(t)for(var o=0;o<t.length;++o)i.appendChild(t[o]);return i}function A(e,t,r,n){var i=N(e,t,r,n);return i.setAttribute("role","presentation"),i}function O(e,t){if(3==t.nodeType&&(t=t.parentNode),e.contains)return e.contains(t);do{if(11==t.nodeType&&(t=t.host),t==e)return!0}while(t=t.parentNode)}function z(){var e;try{e=document.activeElement}catch(t){e=document.body||null}for(;e&&e.shadowRoot&&e.shadowRoot.activeElement;)e=e.shadowRoot.activeElement;return e}function D(e,t){var r=e.className;C(t).test(r)||(e.className+=(r?" ":"")+t)}function P(e,t){for(var r=e.split(" "),n=0;n<r.length;n++)r[n]&&!C(r[n]).test(t)&&(t+=" "+r[n]);return t}S=document.createRange?function(e,t,r,n){var i=document.createRange();return i.setEnd(n||e,r),i.setStart(e,t),i}:function(e,t,r){var n=document.body.createTextRange();try{n.moveToElementText(e.parentNode)}catch(e){return n}return n.collapse(!0),n.moveEnd("character",r),n.moveStart("character",t),n};var E=function(e){e.select()};function I(e){var t=Array.prototype.slice.call(arguments,1);return function(){return e.apply(null,t)}}function W(e,t,r){for(var n in t||(t={}),e)!e.hasOwnProperty(n)||!1===r&&t.hasOwnProperty(n)||(t[n]=e[n]);return t}function q(e,t,r,n,i){null==t&&-1==(t=e.search(/[^\s\u00a0]/))&&(t=e.length);for(var o=n||0,a=i||0;;){var l=e.indexOf("\t",o);if(l<0||l>=t)return a+(t-o);a+=l-o,a+=r-a%r,o=l+1}}m?E=function(e){e.selectionStart=0,e.selectionEnd=e.value.length}:a&&(E=function(e){try{e.select()}catch(e){}});var F=function(){this.id=null,this.f=null,this.time=0,this.handler=I(this.onTimeout,this)};function H(e,t){for(var r=0;r<e.length;++r)if(e[r]==t)return r;return-1}F.prototype.onTimeout=function(e){e.id=0,e.time<=+new Date?e.f():setTimeout(e.handler,e.time-+new Date)},F.prototype.set=function(e,t){this.f=t;var r=+new Date+e;(!this.id||r<this.time)&&(clearTimeout(this.id),this.id=setTimeout(this.handler,e),this.time=r)};var R={toString:function(){return"CodeMirror.Pass"}},B={scroll:!1},j={origin:"*mouse"},U={origin:"+move"};function K(e,t,r){for(var n=0,i=0;;){var o=e.indexOf("\t",n);-1==o&&(o=e.length);var a=o-n;if(o==e.length||i+a>=t)return n+Math.min(a,t-i);if(i+=o-n,n=o+1,(i+=r-i%r)>=t)return n}}var V=[""];function G(e){for(;V.length<=e;)V.push($(V)+" ");return V[e]}function $(e){return e[e.length-1]}function X(e,t){for(var r=[],n=0;n<e.length;n++)r[n]=t(e[n],n);return r}function Y(){}function Z(e,t){var r;return Object.create?r=Object.create(e):(Y.prototype=e,r=new Y),t&&W(t,r),r}var Q=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;function J(e){return/\w/.test(e)||e>"€"&&(e.toUpperCase()!=e.toLowerCase()||Q.test(e))}function ee(e,t){return t?!!(t.source.indexOf("\\w")>-1&&J(e))||t.test(e):J(e)}function te(e){for(var t in e)if(e.hasOwnProperty(t)&&e[t])return!1;return!0}var re=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function ne(e){return e.charCodeAt(0)>=768&&re.test(e)}function ie(e,t,r){for(;(r<0?t>0:t<e.length)&&ne(e.charAt(t));)t+=r;return t}function oe(e,t,r){for(var n=t>r?-1:1;;){if(t==r)return t;var i=(t+r)/2,o=n<0?Math.ceil(i):Math.floor(i);if(o==t)return e(o)?t:r;e(o)?r=o:t=o+n}}var ae=null;function le(e,t,r){var n;ae=null;for(var i=0;i<e.length;++i){var o=e[i];if(o.from<t&&o.to>t)return i;o.to==t&&(o.from!=o.to&&"before"==r?n=i:ae=i),o.from==t&&(o.from!=o.to&&"before"!=r?n=i:ae=i)}return null!=n?n:ae}var se=function(){function e(e){return e<=247?"bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN".charAt(e):1424<=e&&e<=1524?"R":1536<=e&&e<=1785?"nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111".charAt(e-1536):1774<=e&&e<=2220?"r":8192<=e&&e<=8203?"w":8204==e?"b":"L"}var t=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/,r=/[stwN]/,n=/[LRr]/,i=/[Lb1n]/,o=/[1n]/;function a(e,t,r){this.level=e,this.from=t,this.to=r}return function(l,s){var c="ltr"==s?"L":"R";if(0==l.length||"ltr"==s&&!t.test(l))return!1;for(var u=l.length,d=[],f=0;f<u;++f)d.push(e(l.charCodeAt(f)));for(var p=0,h=c;p<u;++p){var m=d[p];"m"==m?d[p]=h:h=m}for(var g=0,v=c;g<u;++g){var y=d[g];"1"==y&&"r"==v?d[g]="n":n.test(y)&&(v=y,"r"==y&&(d[g]="R"))}for(var b=1,w=d[0];b<u-1;++b){var x=d[b];"+"==x&&"1"==w&&"1"==d[b+1]?d[b]="1":","!=x||w!=d[b+1]||"1"!=w&&"n"!=w||(d[b]=w),w=x}for(var k=0;k<u;++k){var _=d[k];if(","==_)d[k]="N";else if("%"==_){var C=void 0;for(C=k+1;C<u&&"%"==d[C];++C);for(var S=k&&"!"==d[k-1]||C<u&&"1"==d[C]?"1":"N",T=k;T<C;++T)d[T]=S;k=C-1}}for(var M=0,L=c;M<u;++M){var N=d[M];"L"==L&&"1"==N?d[M]="L":n.test(N)&&(L=N)}for(var A=0;A<u;++A)if(r.test(d[A])){var O=void 0;for(O=A+1;O<u&&r.test(d[O]);++O);for(var z="L"==(A?d[A-1]:c),D=z==("L"==(O<u?d[O]:c))?z?"L":"R":c,P=A;P<O;++P)d[P]=D;A=O-1}for(var E,I=[],W=0;W<u;)if(i.test(d[W])){var q=W;for(++W;W<u&&i.test(d[W]);++W);I.push(new a(0,q,W))}else{var F=W,H=I.length,R="rtl"==s?1:0;for(++W;W<u&&"L"!=d[W];++W);for(var B=F;B<W;)if(o.test(d[B])){F<B&&(I.splice(H,0,new a(1,F,B)),H+=R);var j=B;for(++B;B<W&&o.test(d[B]);++B);I.splice(H,0,new a(2,j,B)),H+=R,F=B}else++B;F<W&&I.splice(H,0,new a(1,F,W))}return"ltr"==s&&(1==I[0].level&&(E=l.match(/^\s+/))&&(I[0].from=E[0].length,I.unshift(new a(0,0,E[0].length))),1==$(I).level&&(E=l.match(/\s+$/))&&($(I).to-=E[0].length,I.push(new a(0,u-E[0].length,u)))),"rtl"==s?I.reverse():I}}();function ce(e,t){var r=e.order;return null==r&&(r=e.order=se(e.text,t)),r}var ue=[],de=function(e,t,r){if(e.addEventListener)e.addEventListener(t,r,!1);else if(e.attachEvent)e.attachEvent("on"+t,r);else{var n=e._handlers||(e._handlers={});n[t]=(n[t]||ue).concat(r)}};function fe(e,t){return e._handlers&&e._handlers[t]||ue}function pe(e,t,r){if(e.removeEventListener)e.removeEventListener(t,r,!1);else if(e.detachEvent)e.detachEvent("on"+t,r);else{var n=e._handlers,i=n&&n[t];if(i){var o=H(i,r);o>-1&&(n[t]=i.slice(0,o).concat(i.slice(o+1)))}}}function he(e,t){var r=fe(e,t);if(r.length)for(var n=Array.prototype.slice.call(arguments,2),i=0;i<r.length;++i)r[i].apply(null,n)}function me(e,t,r){return"string"==typeof t&&(t={type:t,preventDefault:function(){this.defaultPrevented=!0}}),he(e,r||t.type,e,t),xe(t)||t.codemirrorIgnore}function ge(e){var t=e._handlers&&e._handlers.cursorActivity;if(t)for(var r=e.curOp.cursorActivityHandlers||(e.curOp.cursorActivityHandlers=[]),n=0;n<t.length;++n)-1==H(r,t[n])&&r.push(t[n])}function ve(e,t){return fe(e,t).length>0}function ye(e){e.prototype.on=function(e,t){de(this,e,t)},e.prototype.off=function(e,t){pe(this,e,t)}}function be(e){e.preventDefault?e.preventDefault():e.returnValue=!1}function we(e){e.stopPropagation?e.stopPropagation():e.cancelBubble=!0}function xe(e){return null!=e.defaultPrevented?e.defaultPrevented:0==e.returnValue}function ke(e){be(e),we(e)}function _e(e){return e.target||e.srcElement}function Ce(e){var t=e.which;return null==t&&(1&e.button?t=1:2&e.button?t=3:4&e.button&&(t=2)),y&&e.ctrlKey&&1==t&&(t=3),t}var Se,Te,Me=function(){if(a&&l<9)return!1;var e=N("div");return"draggable"in e||"dragDrop"in e}();function Le(e){if(null==Se){var t=N("span","​");L(e,N("span",[t,document.createTextNode("x")])),0!=e.firstChild.offsetHeight&&(Se=t.offsetWidth<=1&&t.offsetHeight>2&&!(a&&l<8))}var r=Se?N("span","​"):N("span"," ",null,"display: inline-block; width: 1px; margin-right: -1px");return r.setAttribute("cm-text",""),r}function Ne(e){if(null!=Te)return Te;var t=L(e,document.createTextNode("AخA")),r=S(t,0,1).getBoundingClientRect(),n=S(t,1,2).getBoundingClientRect();return M(e),!(!r||r.left==r.right)&&(Te=n.right-r.right<3)}var Ae,Oe=3!="\n\nb".split(/\n/).length?function(e){for(var t=0,r=[],n=e.length;t<=n;){var i=e.indexOf("\n",t);-1==i&&(i=e.length);var o=e.slice(t,"\r"==e.charAt(i-1)?i-1:i),a=o.indexOf("\r");-1!=a?(r.push(o.slice(0,a)),t+=a+1):(r.push(o),t=i+1)}return r}:function(e){return e.split(/\r\n?|\n/)},ze=window.getSelection?function(e){try{return e.selectionStart!=e.selectionEnd}catch(e){return!1}}:function(e){var t;try{t=e.ownerDocument.selection.createRange()}catch(e){}return!(!t||t.parentElement()!=e)&&0!=t.compareEndPoints("StartToEnd",t)},De="oncopy"in(Ae=N("div"))||(Ae.setAttribute("oncopy","return;"),"function"==typeof Ae.oncopy),Pe=null;var Ee={},Ie={};function We(e,t){arguments.length>2&&(t.dependencies=Array.prototype.slice.call(arguments,2)),Ee[e]=t}function qe(e){if("string"==typeof e&&Ie.hasOwnProperty(e))e=Ie[e];else if(e&&"string"==typeof e.name&&Ie.hasOwnProperty(e.name)){var t=Ie[e.name];"string"==typeof t&&(t={name:t}),(e=Z(t,e)).name=t.name}else{if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+xml$/.test(e))return qe("application/xml");if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+json$/.test(e))return qe("application/json")}return"string"==typeof e?{name:e}:e||{name:"null"}}function Fe(e,t){t=qe(t);var r=Ee[t.name];if(!r)return Fe(e,"text/plain");var n=r(e,t);if(He.hasOwnProperty(t.name)){var i=He[t.name];for(var o in i)i.hasOwnProperty(o)&&(n.hasOwnProperty(o)&&(n["_"+o]=n[o]),n[o]=i[o])}if(n.name=t.name,t.helperType&&(n.helperType=t.helperType),t.modeProps)for(var a in t.modeProps)n[a]=t.modeProps[a];return n}var He={};function Re(e,t){W(t,He.hasOwnProperty(e)?He[e]:He[e]={})}function Be(e,t){if(!0===t)return t;if(e.copyState)return e.copyState(t);var r={};for(var n in t){var i=t[n];i instanceof Array&&(i=i.concat([])),r[n]=i}return r}function je(e,t){for(var r;e.innerMode&&(r=e.innerMode(t))&&r.mode!=e;)t=r.state,e=r.mode;return r||{mode:e,state:t}}function Ue(e,t,r){return!e.startState||e.startState(t,r)}var Ke=function(e,t,r){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0,this.lineOracle=r};function Ve(e,t){if((t-=e.first)<0||t>=e.size)throw new Error("There is no line "+(t+e.first)+" in the document.");for(var r=e;!r.lines;)for(var n=0;;++n){var i=r.children[n],o=i.chunkSize();if(t<o){r=i;break}t-=o}return r.lines[t]}function Ge(e,t,r){var n=[],i=t.line;return e.iter(t.line,r.line+1,function(e){var o=e.text;i==r.line&&(o=o.slice(0,r.ch)),i==t.line&&(o=o.slice(t.ch)),n.push(o),++i}),n}function $e(e,t,r){var n=[];return e.iter(t,r,function(e){n.push(e.text)}),n}function Xe(e,t){var r=t-e.height;if(r)for(var n=e;n;n=n.parent)n.height+=r}function Ye(e){if(null==e.parent)return null;for(var t=e.parent,r=H(t.lines,e),n=t.parent;n;t=n,n=n.parent)for(var i=0;n.children[i]!=t;++i)r+=n.children[i].chunkSize();return r+t.first}function Ze(e,t){var r=e.first;e:do{for(var n=0;n<e.children.length;++n){var i=e.children[n],o=i.height;if(t<o){e=i;continue e}t-=o,r+=i.chunkSize()}return r}while(!e.lines);for(var a=0;a<e.lines.length;++a){var l=e.lines[a].height;if(t<l)break;t-=l}return r+a}function Qe(e,t){return t>=e.first&&t<e.first+e.size}function Je(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function et(e,t,r){if(void 0===r&&(r=null),!(this instanceof et))return new et(e,t,r);this.line=e,this.ch=t,this.sticky=r}function tt(e,t){return e.line-t.line||e.ch-t.ch}function rt(e,t){return e.sticky==t.sticky&&0==tt(e,t)}function nt(e){return et(e.line,e.ch)}function it(e,t){return tt(e,t)<0?t:e}function ot(e,t){return tt(e,t)<0?e:t}function at(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function lt(e,t){if(t.line<e.first)return et(e.first,0);var r=e.first+e.size-1;return t.line>r?et(r,Ve(e,r).text.length):function(e,t){var r=e.ch;return null==r||r>t?et(e.line,t):r<0?et(e.line,0):e}(t,Ve(e,t.line).text.length)}function st(e,t){for(var r=[],n=0;n<t.length;n++)r[n]=lt(e,t[n]);return r}Ke.prototype.eol=function(){return this.pos>=this.string.length},Ke.prototype.sol=function(){return this.pos==this.lineStart},Ke.prototype.peek=function(){return this.string.charAt(this.pos)||void 0},Ke.prototype.next=function(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)},Ke.prototype.eat=function(e){var t=this.string.charAt(this.pos);if("string"==typeof e?t==e:t&&(e.test?e.test(t):e(t)))return++this.pos,t},Ke.prototype.eatWhile=function(e){for(var t=this.pos;this.eat(e););return this.pos>t},Ke.prototype.eatSpace=function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},Ke.prototype.skipToEnd=function(){this.pos=this.string.length},Ke.prototype.skipTo=function(e){var t=this.string.indexOf(e,this.pos);if(t>-1)return this.pos=t,!0},Ke.prototype.backUp=function(e){this.pos-=e},Ke.prototype.column=function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=q(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue-(this.lineStart?q(this.string,this.lineStart,this.tabSize):0)},Ke.prototype.indentation=function(){return q(this.string,null,this.tabSize)-(this.lineStart?q(this.string,this.lineStart,this.tabSize):0)},Ke.prototype.match=function(e,t,r){if("string"!=typeof e){var n=this.string.slice(this.pos).match(e);return n&&n.index>0?null:(n&&!1!==t&&(this.pos+=n[0].length),n)}var i=function(e){return r?e.toLowerCase():e};if(i(this.string.substr(this.pos,e.length))==i(e))return!1!==t&&(this.pos+=e.length),!0},Ke.prototype.current=function(){return this.string.slice(this.start,this.pos)},Ke.prototype.hideFirstChars=function(e,t){this.lineStart+=e;try{return t()}finally{this.lineStart-=e}},Ke.prototype.lookAhead=function(e){var t=this.lineOracle;return t&&t.lookAhead(e)},Ke.prototype.baseToken=function(){var e=this.lineOracle;return e&&e.baseToken(this.pos)};var ct=function(e,t){this.state=e,this.lookAhead=t},ut=function(e,t,r,n){this.state=t,this.doc=e,this.line=r,this.maxLookAhead=n||0,this.baseTokens=null,this.baseTokenPos=1};function dt(e,t,r,n){var i=[e.state.modeGen],o={};wt(e,t.text,e.doc.mode,r,function(e,t){return i.push(e,t)},o,n);for(var a=r.state,l=function(n){r.baseTokens=i;var l=e.state.overlays[n],s=1,c=0;r.state=!0,wt(e,t.text,l.mode,r,function(e,t){for(var r=s;c<e;){var n=i[s];n>e&&i.splice(s,1,e,i[s+1],n),s+=2,c=Math.min(e,n)}if(t)if(l.opaque)i.splice(r,s-r,e,"overlay "+t),s=r+2;else for(;r<s;r+=2){var o=i[r+1];i[r+1]=(o?o+" ":"")+"overlay "+t}},o),r.state=a,r.baseTokens=null,r.baseTokenPos=1},s=0;s<e.state.overlays.length;++s)l(s);return{styles:i,classes:o.bgClass||o.textClass?o:null}}function ft(e,t,r){if(!t.styles||t.styles[0]!=e.state.modeGen){var n=pt(e,Ye(t)),i=t.text.length>e.options.maxHighlightLength&&Be(e.doc.mode,n.state),o=dt(e,t,n);i&&(n.state=i),t.stateAfter=n.save(!i),t.styles=o.styles,o.classes?t.styleClasses=o.classes:t.styleClasses&&(t.styleClasses=null),r===e.doc.highlightFrontier&&(e.doc.modeFrontier=Math.max(e.doc.modeFrontier,++e.doc.highlightFrontier))}return t.styles}function pt(e,t,r){var n=e.doc,i=e.display;if(!n.mode.startState)return new ut(n,!0,t);var o=function(e,t,r){for(var n,i,o=e.doc,a=r?-1:t-(e.doc.mode.innerMode?1e3:100),l=t;l>a;--l){if(l<=o.first)return o.first;var s=Ve(o,l-1),c=s.stateAfter;if(c&&(!r||l+(c instanceof ct?c.lookAhead:0)<=o.modeFrontier))return l;var u=q(s.text,null,e.options.tabSize);(null==i||n>u)&&(i=l-1,n=u)}return i}(e,t,r),a=o>n.first&&Ve(n,o-1).stateAfter,l=a?ut.fromSaved(n,a,o):new ut(n,Ue(n.mode),o);return n.iter(o,t,function(r){ht(e,r.text,l);var n=l.line;r.stateAfter=n==t-1||n%5==0||n>=i.viewFrom&&n<i.viewTo?l.save():null,l.nextLine()}),r&&(n.modeFrontier=l.line),l}function ht(e,t,r,n){var i=e.doc.mode,o=new Ke(t,e.options.tabSize,r);for(o.start=o.pos=n||0,""==t&&mt(i,r.state);!o.eol();)gt(i,o,r.state),o.start=o.pos}function mt(e,t){if(e.blankLine)return e.blankLine(t);if(e.innerMode){var r=je(e,t);return r.mode.blankLine?r.mode.blankLine(r.state):void 0}}function gt(e,t,r,n){for(var i=0;i<10;i++){n&&(n[0]=je(e,r).mode);var o=e.token(t,r);if(t.pos>t.start)return o}throw new Error("Mode "+e.name+" failed to advance stream.")}ut.prototype.lookAhead=function(e){var t=this.doc.getLine(this.line+e);return null!=t&&e>this.maxLookAhead&&(this.maxLookAhead=e),t},ut.prototype.baseToken=function(e){if(!this.baseTokens)return null;for(;this.baseTokens[this.baseTokenPos]<=e;)this.baseTokenPos+=2;var t=this.baseTokens[this.baseTokenPos+1];return{type:t&&t.replace(/( |^)overlay .*/,""),size:this.baseTokens[this.baseTokenPos]-e}},ut.prototype.nextLine=function(){this.line++,this.maxLookAhead>0&&this.maxLookAhead--},ut.fromSaved=function(e,t,r){return t instanceof ct?new ut(e,Be(e.mode,t.state),r,t.lookAhead):new ut(e,Be(e.mode,t),r)},ut.prototype.save=function(e){var t=!1!==e?Be(this.doc.mode,this.state):this.state;return this.maxLookAhead>0?new ct(t,this.maxLookAhead):t};var vt=function(e,t,r){this.start=e.start,this.end=e.pos,this.string=e.current(),this.type=t||null,this.state=r};function yt(e,t,r,n){var i,o,a=e.doc,l=a.mode,s=Ve(a,(t=lt(a,t)).line),c=pt(e,t.line,r),u=new Ke(s.text,e.options.tabSize,c);for(n&&(o=[]);(n||u.pos<t.ch)&&!u.eol();)u.start=u.pos,i=gt(l,u,c.state),n&&o.push(new vt(u,i,Be(a.mode,c.state)));return n?o:new vt(u,i,c.state)}function bt(e,t){if(e)for(;;){var r=e.match(/(?:^|\s+)line-(background-)?(\S+)/);if(!r)break;e=e.slice(0,r.index)+e.slice(r.index+r[0].length);var n=r[1]?"bgClass":"textClass";null==t[n]?t[n]=r[2]:new RegExp("(?:^|s)"+r[2]+"(?:$|s)").test(t[n])||(t[n]+=" "+r[2])}return e}function wt(e,t,r,n,i,o,a){var l=r.flattenSpans;null==l&&(l=e.options.flattenSpans);var s,c=0,u=null,d=new Ke(t,e.options.tabSize,n),f=e.options.addModeClass&&[null];for(""==t&&bt(mt(r,n.state),o);!d.eol();){if(d.pos>e.options.maxHighlightLength?(l=!1,a&&ht(e,t,n,d.pos),d.pos=t.length,s=null):s=bt(gt(r,d,n.state,f),o),f){var p=f[0].name;p&&(s="m-"+(s?p+" "+s:p))}if(!l||u!=s){for(;c<d.start;)i(c=Math.min(d.start,c+5e3),u);u=s}d.start=d.pos}for(;c<d.pos;){var h=Math.min(d.pos,c+5e3);i(h,u),c=h}}var xt=!1,kt=!1;function _t(e,t,r){this.marker=e,this.from=t,this.to=r}function Ct(e,t){if(e)for(var r=0;r<e.length;++r){var n=e[r];if(n.marker==t)return n}}function St(e,t){for(var r,n=0;n<e.length;++n)e[n]!=t&&(r||(r=[])).push(e[n]);return r}function Tt(e,t){if(t.full)return null;var r=Qe(e,t.from.line)&&Ve(e,t.from.line).markedSpans,n=Qe(e,t.to.line)&&Ve(e,t.to.line).markedSpans;if(!r&&!n)return null;var i=t.from.ch,o=t.to.ch,a=0==tt(t.from,t.to),l=function(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var o=e[i],a=o.marker;if(null==o.from||(a.inclusiveLeft?o.from<=t:o.from<t)||o.from==t&&"bookmark"==a.type&&(!r||!o.marker.insertLeft)){var l=null==o.to||(a.inclusiveRight?o.to>=t:o.to>t);(n||(n=[])).push(new _t(a,o.from,l?null:o.to))}}return n}(r,i,a),s=function(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var o=e[i],a=o.marker;if(null==o.to||(a.inclusiveRight?o.to>=t:o.to>t)||o.from==t&&"bookmark"==a.type&&(!r||o.marker.insertLeft)){var l=null==o.from||(a.inclusiveLeft?o.from<=t:o.from<t);(n||(n=[])).push(new _t(a,l?null:o.from-t,null==o.to?null:o.to-t))}}return n}(n,o,a),c=1==t.text.length,u=$(t.text).length+(c?i:0);if(l)for(var d=0;d<l.length;++d){var f=l[d];if(null==f.to){var p=Ct(s,f.marker);p?c&&(f.to=null==p.to?null:p.to+u):f.to=i}}if(s)for(var h=0;h<s.length;++h){var m=s[h];if(null!=m.to&&(m.to+=u),null==m.from)Ct(l,m.marker)||(m.from=u,c&&(l||(l=[])).push(m));else m.from+=u,c&&(l||(l=[])).push(m)}l&&(l=Mt(l)),s&&s!=l&&(s=Mt(s));var g=[l];if(!c){var v,y=t.text.length-2;if(y>0&&l)for(var b=0;b<l.length;++b)null==l[b].to&&(v||(v=[])).push(new _t(l[b].marker,null,null));for(var w=0;w<y;++w)g.push(v);g.push(s)}return g}function Mt(e){for(var t=0;t<e.length;++t){var r=e[t];null!=r.from&&r.from==r.to&&!1!==r.marker.clearWhenEmpty&&e.splice(t--,1)}return e.length?e:null}function Lt(e){var t=e.markedSpans;if(t){for(var r=0;r<t.length;++r)t[r].marker.detachLine(e);e.markedSpans=null}}function Nt(e,t){if(t){for(var r=0;r<t.length;++r)t[r].marker.attachLine(e);e.markedSpans=t}}function At(e){return e.inclusiveLeft?-1:0}function Ot(e){return e.inclusiveRight?1:0}function zt(e,t){var r=e.lines.length-t.lines.length;if(0!=r)return r;var n=e.find(),i=t.find(),o=tt(n.from,i.from)||At(e)-At(t);if(o)return-o;var a=tt(n.to,i.to)||Ot(e)-Ot(t);return a||t.id-e.id}function Dt(e,t){var r,n=kt&&e.markedSpans;if(n)for(var i=void 0,o=0;o<n.length;++o)(i=n[o]).marker.collapsed&&null==(t?i.from:i.to)&&(!r||zt(r,i.marker)<0)&&(r=i.marker);return r}function Pt(e){return Dt(e,!0)}function Et(e){return Dt(e,!1)}function It(e,t){var r,n=kt&&e.markedSpans;if(n)for(var i=0;i<n.length;++i){var o=n[i];o.marker.collapsed&&(null==o.from||o.from<t)&&(null==o.to||o.to>t)&&(!r||zt(r,o.marker)<0)&&(r=o.marker)}return r}function Wt(e,t,r,n,i){var o=Ve(e,t),a=kt&&o.markedSpans;if(a)for(var l=0;l<a.length;++l){var s=a[l];if(s.marker.collapsed){var c=s.marker.find(0),u=tt(c.from,r)||At(s.marker)-At(i),d=tt(c.to,n)||Ot(s.marker)-Ot(i);if(!(u>=0&&d<=0||u<=0&&d>=0)&&(u<=0&&(s.marker.inclusiveRight&&i.inclusiveLeft?tt(c.to,r)>=0:tt(c.to,r)>0)||u>=0&&(s.marker.inclusiveRight&&i.inclusiveLeft?tt(c.from,n)<=0:tt(c.from,n)<0)))return!0}}}function qt(e){for(var t;t=Pt(e);)e=t.find(-1,!0).line;return e}function Ft(e,t){var r=Ve(e,t),n=qt(r);return r==n?t:Ye(n)}function Ht(e,t){if(t>e.lastLine())return t;var r,n=Ve(e,t);if(!Rt(e,n))return t;for(;r=Et(n);)n=r.find(1,!0).line;return Ye(n)+1}function Rt(e,t){var r=kt&&t.markedSpans;if(r)for(var n=void 0,i=0;i<r.length;++i)if((n=r[i]).marker.collapsed){if(null==n.from)return!0;if(!n.marker.widgetNode&&0==n.from&&n.marker.inclusiveLeft&&Bt(e,t,n))return!0}}function Bt(e,t,r){if(null==r.to){var n=r.marker.find(1,!0);return Bt(e,n.line,Ct(n.line.markedSpans,r.marker))}if(r.marker.inclusiveRight&&r.to==t.text.length)return!0;for(var i=void 0,o=0;o<t.markedSpans.length;++o)if((i=t.markedSpans[o]).marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(null==i.to||i.to!=r.from)&&(i.marker.inclusiveLeft||r.marker.inclusiveRight)&&Bt(e,t,i))return!0}function jt(e){for(var t=0,r=(e=qt(e)).parent,n=0;n<r.lines.length;++n){var i=r.lines[n];if(i==e)break;t+=i.height}for(var o=r.parent;o;o=(r=o).parent)for(var a=0;a<o.children.length;++a){var l=o.children[a];if(l==r)break;t+=l.height}return t}function Ut(e){if(0==e.height)return 0;for(var t,r=e.text.length,n=e;t=Pt(n);){var i=t.find(0,!0);n=i.from.line,r+=i.from.ch-i.to.ch}for(n=e;t=Et(n);){var o=t.find(0,!0);r-=n.text.length-o.from.ch,r+=(n=o.to.line).text.length-o.to.ch}return r}function Kt(e){var t=e.display,r=e.doc;t.maxLine=Ve(r,r.first),t.maxLineLength=Ut(t.maxLine),t.maxLineChanged=!0,r.iter(function(e){var r=Ut(e);r>t.maxLineLength&&(t.maxLineLength=r,t.maxLine=e)})}var Vt=function(e,t,r){this.text=e,Nt(this,t),this.height=r?r(this):1};function Gt(e){e.parent=null,Lt(e)}Vt.prototype.lineNo=function(){return Ye(this)},ye(Vt);var $t={},Xt={};function Yt(e,t){if(!e||/^\s*$/.test(e))return null;var r=t.addModeClass?Xt:$t;return r[e]||(r[e]=e.replace(/\S+/g,"cm-$&"))}function Zt(e,t){var r=A("span",null,null,s?"padding-right: .1px":null),n={pre:A("pre",[r],"CodeMirror-line"),content:r,col:0,pos:0,cm:e,trailingSpace:!1,splitSpaces:e.getOption("lineWrapping")};t.measure={};for(var i=0;i<=(t.rest?t.rest.length:0);i++){var o=i?t.rest[i-1]:t.line,a=void 0;n.pos=0,n.addToken=Jt,Ne(e.display.measure)&&(a=ce(o,e.doc.direction))&&(n.addToken=er(n.addToken,a)),n.map=[],rr(o,n,ft(e,o,t!=e.display.externalMeasured&&Ye(o))),o.styleClasses&&(o.styleClasses.bgClass&&(n.bgClass=P(o.styleClasses.bgClass,n.bgClass||"")),o.styleClasses.textClass&&(n.textClass=P(o.styleClasses.textClass,n.textClass||""))),0==n.map.length&&n.map.push(0,0,n.content.appendChild(Le(e.display.measure))),0==i?(t.measure.map=n.map,t.measure.cache={}):((t.measure.maps||(t.measure.maps=[])).push(n.map),(t.measure.caches||(t.measure.caches=[])).push({}))}if(s){var l=n.content.lastChild;(/\bcm-tab\b/.test(l.className)||l.querySelector&&l.querySelector(".cm-tab"))&&(n.content.className="cm-tab-wrap-hack")}return he(e,"renderLine",e,t.line,n.pre),n.pre.className&&(n.textClass=P(n.pre.className,n.textClass||"")),n}function Qt(e){var t=N("span","•","cm-invalidchar");return t.title="\\u"+e.charCodeAt(0).toString(16),t.setAttribute("aria-label",t.title),t}function Jt(e,t,r,n,i,o,s){if(t){var c,u=e.splitSpaces?function(e,t){if(e.length>1&&!/  /.test(e))return e;for(var r=t,n="",i=0;i<e.length;i++){var o=e.charAt(i);" "!=o||!r||i!=e.length-1&&32!=e.charCodeAt(i+1)||(o=" "),n+=o,r=" "==o}return n}(t,e.trailingSpace):t,d=e.cm.state.specialChars,f=!1;if(d.test(t)){c=document.createDocumentFragment();for(var p=0;;){d.lastIndex=p;var h=d.exec(t),m=h?h.index-p:t.length-p;if(m){var g=document.createTextNode(u.slice(p,p+m));a&&l<9?c.appendChild(N("span",[g])):c.appendChild(g),e.map.push(e.pos,e.pos+m,g),e.col+=m,e.pos+=m}if(!h)break;p+=m+1;var v=void 0;if("\t"==h[0]){var y=e.cm.options.tabSize,b=y-e.col%y;(v=c.appendChild(N("span",G(b),"cm-tab"))).setAttribute("role","presentation"),v.setAttribute("cm-text","\t"),e.col+=b}else"\r"==h[0]||"\n"==h[0]?((v=c.appendChild(N("span","\r"==h[0]?"␍":"␤","cm-invalidchar"))).setAttribute("cm-text",h[0]),e.col+=1):((v=e.cm.options.specialCharPlaceholder(h[0])).setAttribute("cm-text",h[0]),a&&l<9?c.appendChild(N("span",[v])):c.appendChild(v),e.col+=1);e.map.push(e.pos,e.pos+1,v),e.pos++}}else e.col+=t.length,c=document.createTextNode(u),e.map.push(e.pos,e.pos+t.length,c),a&&l<9&&(f=!0),e.pos+=t.length;if(e.trailingSpace=32==u.charCodeAt(t.length-1),r||n||i||f||o){var w=r||"";n&&(w+=n),i&&(w+=i);var x=N("span",[c],w,o);if(s)for(var k in s)s.hasOwnProperty(k)&&"style"!=k&&"class"!=k&&x.setAttribute(k,s[k]);return e.content.appendChild(x)}e.content.appendChild(c)}}function er(e,t){return function(r,n,i,o,a,l,s){i=i?i+" cm-force-border":"cm-force-border";for(var c=r.pos,u=c+n.length;;){for(var d=void 0,f=0;f<t.length&&!((d=t[f]).to>c&&d.from<=c);f++);if(d.to>=u)return e(r,n,i,o,a,l,s);e(r,n.slice(0,d.to-c),i,o,null,l,s),o=null,n=n.slice(d.to-c),c=d.to}}}function tr(e,t,r,n){var i=!n&&r.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!n&&e.cm.display.input.needsContentAttribute&&(i||(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",r.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t,e.trailingSpace=!1}function rr(e,t,r){var n=e.markedSpans,i=e.text,o=0;if(n)for(var a,l,s,c,u,d,f,p=i.length,h=0,m=1,g="",v=0;;){if(v==h){s=c=u=l="",f=null,d=null,v=1/0;for(var y=[],b=void 0,w=0;w<n.length;++w){var x=n[w],k=x.marker;if("bookmark"==k.type&&x.from==h&&k.widgetNode)y.push(k);else if(x.from<=h&&(null==x.to||x.to>h||k.collapsed&&x.to==h&&x.from==h)){if(null!=x.to&&x.to!=h&&v>x.to&&(v=x.to,c=""),k.className&&(s+=" "+k.className),k.css&&(l=(l?l+";":"")+k.css),k.startStyle&&x.from==h&&(u+=" "+k.startStyle),k.endStyle&&x.to==v&&(b||(b=[])).push(k.endStyle,x.to),k.title&&((f||(f={})).title=k.title),k.attributes)for(var _ in k.attributes)(f||(f={}))[_]=k.attributes[_];k.collapsed&&(!d||zt(d.marker,k)<0)&&(d=x)}else x.from>h&&v>x.from&&(v=x.from)}if(b)for(var C=0;C<b.length;C+=2)b[C+1]==v&&(c+=" "+b[C]);if(!d||d.from==h)for(var S=0;S<y.length;++S)tr(t,0,y[S]);if(d&&(d.from||0)==h){if(tr(t,(null==d.to?p+1:d.to)-h,d.marker,null==d.from),null==d.to)return;d.to==h&&(d=!1)}}if(h>=p)break;for(var T=Math.min(p,v);;){if(g){var M=h+g.length;if(!d){var L=M>T?g.slice(0,T-h):g;t.addToken(t,L,a?a+s:s,u,h+L.length==v?c:"",l,f)}if(M>=T){g=g.slice(T-h),h=T;break}h=M,u=""}g=i.slice(o,o=r[m++]),a=Yt(r[m++],t.cm.options)}}else for(var N=1;N<r.length;N+=2)t.addToken(t,i.slice(o,o=r[N]),Yt(r[N+1],t.cm.options))}function nr(e,t,r){this.line=t,this.rest=function(e){for(var t,r;t=Et(e);)e=t.find(1,!0).line,(r||(r=[])).push(e);return r}(t),this.size=this.rest?Ye($(this.rest))-r+1:1,this.node=this.text=null,this.hidden=Rt(e,t)}function ir(e,t,r){for(var n,i=[],o=t;o<r;o=n){var a=new nr(e.doc,Ve(e.doc,o),o);n=o+a.size,i.push(a)}return i}var or=null;var ar=null;function lr(e,t){var r=fe(e,t);if(r.length){var n,i=Array.prototype.slice.call(arguments,2);or?n=or.delayedCallbacks:ar?n=ar:(n=ar=[],setTimeout(sr,0));for(var o=function(e){n.push(function(){return r[e].apply(null,i)})},a=0;a<r.length;++a)o(a)}}function sr(){var e=ar;ar=null;for(var t=0;t<e.length;++t)e[t]()}function cr(e,t,r,n){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?fr(e,t):"gutter"==o?hr(e,t,r,n):"class"==o?pr(e,t):"widget"==o&&mr(e,t,n)}t.changes=null}function ur(e){return e.node==e.text&&(e.node=N("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),a&&l<8&&(e.node.style.zIndex=2)),e.node}function dr(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):Zt(e,t)}function fr(e,t){var r=t.text.className,n=dr(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,pr(e,t)):r&&(t.text.className=r)}function pr(e,t){!function(e,t){var r=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var n=ur(t);t.background=n.insertBefore(N("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?ur(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function hr(e,t,r,n){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=ur(t);t.gutterBackground=N("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px; width: "+n.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var a=ur(t),l=t.gutter=N("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px");if(e.display.input.setUneditable(l),a.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=l.appendChild(N("div",Je(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var s=0;s<e.display.gutterSpecs.length;++s){var c=e.display.gutterSpecs[s].className,u=o.hasOwnProperty(c)&&o[c];u&&l.appendChild(N("div",[u],"CodeMirror-gutter-elt","left: "+n.gutterLeft[c]+"px; width: "+n.gutterWidth[c]+"px"))}}}function mr(e,t,r){t.alignable&&(t.alignable=null);for(var n=C("CodeMirror-linewidget"),i=t.node.firstChild,o=void 0;i;i=o)o=i.nextSibling,n.test(i.className)&&t.node.removeChild(i);vr(e,t,r)}function gr(e,t,r,n){var i=dr(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),pr(e,t),hr(e,t,r,n),vr(e,t,n),t.node}function vr(e,t,r){if(yr(e,t.line,t,r,!0),t.rest)for(var n=0;n<t.rest.length;n++)yr(e,t.rest[n],t,r,!1)}function yr(e,t,r,n,i){if(t.widgets)for(var o=ur(r),a=0,l=t.widgets;a<l.length;++a){var s=l[a],c=N("div",[s.node],"CodeMirror-linewidget"+(s.className?" "+s.className:""));s.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),br(s,c,r,n),e.display.input.setUneditable(c),i&&s.above?o.insertBefore(c,r.gutter||r.text):o.appendChild(c),lr(s,"redraw")}}function br(e,t,r,n){if(e.noHScroll){(r.alignable||(r.alignable=[])).push(t);var i=n.wrapperWidth;t.style.left=n.fixedPos+"px",e.coverGutter||(i-=n.gutterTotalWidth,t.style.paddingLeft=n.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-n.gutterTotalWidth+"px"))}function wr(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!O(document.body,e.node)){var r="position: relative;";e.coverGutter&&(r+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(r+="width: "+t.display.wrapper.clientWidth+"px;"),L(t.display.measure,N("div",[e.node],null,r))}return e.height=e.node.parentNode.offsetHeight}function xr(e,t){for(var r=_e(t);r!=e.wrapper;r=r.parentNode)if(!r||1==r.nodeType&&"true"==r.getAttribute("cm-ignore-events")||r.parentNode==e.sizer&&r!=e.mover)return!0}function kr(e){return e.lineSpace.offsetTop}function _r(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Cr(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=L(e.measure,N("pre","x","CodeMirror-line-like")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return isNaN(n.left)||isNaN(n.right)||(e.cachedPaddingH=n),n}function Sr(e){return 30-e.display.nativeBarWidth}function Tr(e){return e.display.scroller.clientWidth-Sr(e)-e.display.barWidth}function Mr(e){return e.display.scroller.clientHeight-Sr(e)-e.display.barHeight}function Lr(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;n<e.rest.length;n++)if(e.rest[n]==t)return{map:e.measure.maps[n],cache:e.measure.caches[n]};for(var i=0;i<e.rest.length;i++)if(Ye(e.rest[i])>r)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Nr(e,t,r,n){return zr(e,Or(e,t),r,n)}function Ar(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[un(e,t)];var r=e.display.externalMeasured;return r&&t>=r.lineN&&t<r.lineN+r.size?r:void 0}function Or(e,t){var r=Ye(t),n=Ar(e,r);n&&!n.text?n=null:n&&n.changes&&(cr(e,n,r,on(e)),e.curOp.forceUpdate=!0),n||(n=function(e,t){var r=Ye(t=qt(t)),n=e.display.externalMeasured=new nr(e.doc,t,r);n.lineN=r;var i=n.built=Zt(e,n);return n.text=i.pre,L(e.display.lineMeasure,i.pre),n}(e,t));var i=Lr(n,t,r);return{line:t,view:n,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function zr(e,t,r,n,i){t.before&&(r=-1);var o,s=r+(n||"");return t.cache.hasOwnProperty(s)?o=t.cache[s]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(!function(e,t,r){var n=e.options.lineWrapping,i=n&&Tr(e);if(!t.measure.heights||n&&t.measure.width!=i){var o=t.measure.heights=[];if(n){t.measure.width=i;for(var a=t.text.firstChild.getClientRects(),l=0;l<a.length-1;l++){var s=a[l],c=a[l+1];Math.abs(s.bottom-c.bottom)>2&&o.push((s.bottom+c.top)/2-r.top)}}o.push(r.bottom-r.top)}}(e,t.view,t.rect),t.hasHeights=!0),o=function(e,t,r,n){var i,o=Er(t.map,r,n),s=o.node,c=o.start,u=o.end,d=o.collapse;if(3==s.nodeType){for(var f=0;f<4;f++){for(;c&&ne(t.line.text.charAt(o.coverStart+c));)--c;for(;o.coverStart+u<o.coverEnd&&ne(t.line.text.charAt(o.coverStart+u));)++u;if((i=a&&l<9&&0==c&&u==o.coverEnd-o.coverStart?s.parentNode.getBoundingClientRect():Ir(S(s,c,u).getClientRects(),n)).left||i.right||0==c)break;u=c,c-=1,d="right"}a&&l<11&&(i=function(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!function(e){if(null!=Pe)return Pe;var t=L(e,N("span","x")),r=t.getBoundingClientRect(),n=S(t,0,1).getBoundingClientRect();return Pe=Math.abs(r.left-n.left)>1}(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*r,right:t.right*r,top:t.top*n,bottom:t.bottom*n}}(e.display.measure,i))}else{var p;c>0&&(d=n="right"),i=e.options.lineWrapping&&(p=s.getClientRects()).length>1?p["right"==n?p.length-1:0]:s.getBoundingClientRect()}if(a&&l<9&&!c&&(!i||!i.left&&!i.right)){var h=s.parentNode.getClientRects()[0];i=h?{left:h.left,right:h.left+nn(e.display),top:h.top,bottom:h.bottom}:Pr}for(var m=i.top-t.rect.top,g=i.bottom-t.rect.top,v=(m+g)/2,y=t.view.measure.heights,b=0;b<y.length-1&&!(v<y[b]);b++);var w=b?y[b-1]:0,x=y[b],k={left:("right"==d?i.right:i.left)-t.rect.left,right:("left"==d?i.left:i.right)-t.rect.left,top:w,bottom:x};i.left||i.right||(k.bogus=!0);e.options.singleCursorHeightPerLine||(k.rtop=m,k.rbottom=g);return k}(e,t,r,n),o.bogus||(t.cache[s]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var Dr,Pr={left:0,right:0,top:0,bottom:0};function Er(e,t,r){for(var n,i,o,a,l,s,c=0;c<e.length;c+=3)if(l=e[c],s=e[c+1],t<l?(i=0,o=1,a="left"):t<s?o=(i=t-l)+1:(c==e.length-3||t==s&&e[c+3]>t)&&(i=(o=s-l)-1,t>=s&&(a="right")),null!=i){if(n=e[c+2],l==s&&r==(n.insertLeft?"left":"right")&&(a=r),"left"==r&&0==i)for(;c&&e[c-2]==e[c-3]&&e[c-1].insertLeft;)n=e[2+(c-=3)],a="left";if("right"==r&&i==s-l)for(;c<e.length-3&&e[c+3]==e[c+4]&&!e[c+5].insertLeft;)n=e[(c+=3)+2],a="right";break}return{node:n,start:i,end:o,collapse:a,coverStart:l,coverEnd:s}}function Ir(e,t){var r=Pr;if("left"==t)for(var n=0;n<e.length&&(r=e[n]).left==r.right;n++);else for(var i=e.length-1;i>=0&&(r=e[i]).left==r.right;i--);return r}function Wr(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function qr(e){e.display.externalMeasure=null,M(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)Wr(e.display.view[t])}function Fr(e){qr(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function Hr(){return u&&g?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function Rr(){return u&&g?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function Br(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=wr(e.widgets[r]));return t}function jr(e,t,r,n,i){if(!i){var o=Br(t);r.top+=o,r.bottom+=o}if("line"==n)return r;n||(n="local");var a=jt(t);if("local"==n?a+=kr(e.display):a-=e.display.viewOffset,"page"==n||"window"==n){var l=e.display.lineSpace.getBoundingClientRect();a+=l.top+("window"==n?0:Rr());var s=l.left+("window"==n?0:Hr());r.left+=s,r.right+=s}return r.top+=a,r.bottom+=a,r}function Ur(e,t,r){if("div"==r)return t;var n=t.left,i=t.top;if("page"==r)n-=Hr(),i-=Rr();else if("local"==r||!r){var o=e.display.sizer.getBoundingClientRect();n+=o.left,i+=o.top}var a=e.display.lineSpace.getBoundingClientRect();return{left:n-a.left,top:i-a.top}}function Kr(e,t,r,n,i){return n||(n=Ve(e.doc,t.line)),jr(e,n,Nr(e,n,t.ch,i),r)}function Vr(e,t,r,n,i,o){function a(t,a){var l=zr(e,i,t,a?"right":"left",o);return a?l.left=l.right:l.right=l.left,jr(e,n,l,r)}n=n||Ve(e.doc,t.line),i||(i=Or(e,n));var l=ce(n,e.doc.direction),s=t.ch,c=t.sticky;if(s>=n.text.length?(s=n.text.length,c="before"):s<=0&&(s=0,c="after"),!l)return a("before"==c?s-1:s,"before"==c);function u(e,t,r){return a(r?e-1:e,1==l[t].level!=r)}var d=le(l,s,c),f=ae,p=u(s,d,"before"==c);return null!=f&&(p.other=u(s,f,"before"!=c)),p}function Gr(e,t){var r=0;t=lt(e.doc,t),e.options.lineWrapping||(r=nn(e.display)*t.ch);var n=Ve(e.doc,t.line),i=jt(n)+kr(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function $r(e,t,r,n,i){var o=et(e,t,r);return o.xRel=i,n&&(o.outside=n),o}function Xr(e,t,r){var n=e.doc;if((r+=e.display.viewOffset)<0)return $r(n.first,0,null,-1,-1);var i=Ze(n,r),o=n.first+n.size-1;if(i>o)return $r(n.first+n.size-1,Ve(n,o).text.length,null,1,1);t<0&&(t=0);for(var a=Ve(n,i);;){var l=Jr(e,a,i,t,r),s=It(a,l.ch+(l.xRel>0||l.outside>0?1:0));if(!s)return l;var c=s.find(1);if(c.line==i)return c;a=Ve(n,i=c.line)}}function Yr(e,t,r,n){n-=Br(t);var i=t.text.length,o=oe(function(t){return zr(e,r,t-1).bottom<=n},i,0);return{begin:o,end:i=oe(function(t){return zr(e,r,t).top>n},o,i)}}function Zr(e,t,r,n){return r||(r=Or(e,t)),Yr(e,t,r,jr(e,t,zr(e,r,n),"line").top)}function Qr(e,t,r,n){return!(e.bottom<=r)&&(e.top>r||(n?e.left:e.right)>t)}function Jr(e,t,r,n,i){i-=jt(t);var o=Or(e,t),a=Br(t),l=0,s=t.text.length,c=!0,u=ce(t,e.doc.direction);if(u){var d=(e.options.lineWrapping?tn:en)(e,t,r,o,u,n,i);l=(c=1!=d.level)?d.from:d.to-1,s=c?d.to:d.from-1}var f,p,h=null,m=null,g=oe(function(t){var r=zr(e,o,t);return r.top+=a,r.bottom+=a,!!Qr(r,n,i,!1)&&(r.top<=i&&r.left<=n&&(h=t,m=r),!0)},l,s),v=!1;if(m){var y=n-m.left<m.right-n,b=y==c;g=h+(b?0:1),p=b?"after":"before",f=y?m.left:m.right}else{c||g!=s&&g!=l||g++,p=0==g?"after":g==t.text.length?"before":zr(e,o,g-(c?1:0)).bottom+a<=i==c?"after":"before";var w=Vr(e,et(r,g,p),"line",t,o);f=w.left,v=i<w.top?-1:i>=w.bottom?1:0}return $r(r,g=ie(t.text,g,1),p,v,n-f)}function en(e,t,r,n,i,o,a){var l=oe(function(l){var s=i[l],c=1!=s.level;return Qr(Vr(e,et(r,c?s.to:s.from,c?"before":"after"),"line",t,n),o,a,!0)},0,i.length-1),s=i[l];if(l>0){var c=1!=s.level,u=Vr(e,et(r,c?s.from:s.to,c?"after":"before"),"line",t,n);Qr(u,o,a,!0)&&u.top>a&&(s=i[l-1])}return s}function tn(e,t,r,n,i,o,a){var l=Yr(e,t,n,a),s=l.begin,c=l.end;/\s/.test(t.text.charAt(c-1))&&c--;for(var u=null,d=null,f=0;f<i.length;f++){var p=i[f];if(!(p.from>=c||p.to<=s)){var h=zr(e,n,1!=p.level?Math.min(c,p.to)-1:Math.max(s,p.from)).right,m=h<o?o-h+1e9:h-o;(!u||d>m)&&(u=p,d=m)}}return u||(u=i[i.length-1]),u.from<s&&(u={from:s,to:u.to,level:u.level}),u.to>c&&(u={from:u.from,to:c,level:u.level}),u}function rn(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Dr){Dr=N("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Dr.appendChild(document.createTextNode("x")),Dr.appendChild(N("br"));Dr.appendChild(document.createTextNode("x"))}L(e.measure,Dr);var r=Dr.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),M(e.measure),r||1}function nn(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=N("span","xxxxxxxxxx"),r=N("pre",[t],"CodeMirror-line-like");L(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function on(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a){var l=e.display.gutterSpecs[a].className;r[l]=o.offsetLeft+o.clientLeft+i,n[l]=o.clientWidth}return{fixedPos:an(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function an(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function ln(e){var t=rn(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/nn(e.display)-3);return function(i){if(Rt(e.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return r?o+(Math.ceil(i.text.length/n)||1)*t:o+t}}function sn(e){var t=e.doc,r=ln(e);t.iter(function(e){var t=r(e);t!=e.height&&Xe(e,t)})}function cn(e,t,r,n){var i=e.display;if(!r&&"true"==_e(t).getAttribute("cm-not-content"))return null;var o,a,l=i.lineSpace.getBoundingClientRect();try{o=t.clientX-l.left,a=t.clientY-l.top}catch(t){return null}var s,c=Xr(e,o,a);if(n&&c.xRel>0&&(s=Ve(e.doc,c.line).text).length==c.ch){var u=q(s,s.length,e.options.tabSize)-s.length;c=et(c.line,Math.max(0,Math.round((o-Cr(e.display).left)/nn(e.display))-u))}return c}function un(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if((t-=r[n].size)<0)return n}function dn(e,t,r,n){null==t&&(t=e.doc.first),null==r&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)kt&&Ft(e.doc,t)<i.viewTo&&pn(e);else if(r<=i.viewFrom)kt&&Ht(e.doc,r+n)>i.viewFrom?pn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)pn(e);else if(t<=i.viewFrom){var o=hn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):pn(e)}else if(r>=i.viewTo){var a=hn(e,t,t,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):pn(e)}else{var l=hn(e,t,t,-1),s=hn(e,r,r+n,1);l&&s?(i.view=i.view.slice(0,l.index).concat(ir(e,l.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=n):pn(e)}var c=i.externalMeasured;c&&(r<c.lineN?c.lineN+=n:t<c.lineN+c.size&&(i.externalMeasured=null))}function fn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom||t>=n.viewTo)){var o=n.view[un(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==H(a,r)&&a.push(r)}}}function pn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function hn(e,t,r,n){var i,o=un(e,t),a=e.display.view;if(!kt||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var l=e.display.viewFrom,s=0;s<o;s++)l+=a[s].size;if(l!=t){if(n>0){if(o==a.length-1)return null;i=l+a[o].size-t,o++}else i=l-t;t+=i,r+=i}for(;Ft(e.doc,r)!=r;){if(o==(n<0?0:a.length-1))return null;r+=n*a[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function mn(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden||i.node&&!i.changes||++r}return r}function gn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function vn(e,t){void 0===t&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),a=0;a<r.sel.ranges.length;a++)if(t||a!=r.sel.primIndex){var l=r.sel.ranges[a];if(!(l.from().line>=e.display.viewTo||l.to().line<e.display.viewFrom)){var s=l.empty();(s||e.options.showCursorWhenSelecting)&&yn(e,l.head,i),s||wn(e,l,o)}}return n}function yn(e,t,r){var n=Vr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(N("div"," ","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var o=r.appendChild(N("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=n.other.left+"px",o.style.top=n.other.top+"px",o.style.height=.85*(n.other.bottom-n.other.top)+"px"}}function bn(e,t){return e.top-t.top||e.left-t.left}function wn(e,t,r){var n=e.display,i=e.doc,o=document.createDocumentFragment(),a=Cr(e.display),l=a.left,s=Math.max(n.sizerWidth,Tr(e)-n.sizer.offsetLeft)-a.right,c="ltr"==i.direction;function u(e,t,r,n){t<0&&(t=0),t=Math.round(t),n=Math.round(n),o.appendChild(N("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n                             top: "+t+"px; width: "+(null==r?s-e:r)+"px;\n                             height: "+(n-t)+"px"))}function d(t,r,n){var o,a,d=Ve(i,t),f=d.text.length;function p(r,n){return Kr(e,et(t,r),"div",d,n)}function h(t,r,n){var i=Zr(e,d,null,t),o="ltr"==r==("after"==n)?"left":"right";return p("after"==n?i.begin:i.end-(/\s/.test(d.text.charAt(i.end-1))?2:1),o)[o]}var m=ce(d,i.direction);return function(e,t,r,n){if(!e)return n(t,r,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var a=e[o];(a.from<r&&a.to>t||t==r&&a.to==t)&&(n(Math.max(a.from,t),Math.min(a.to,r),1==a.level?"rtl":"ltr",o),i=!0)}i||n(t,r,"ltr")}(m,r||0,null==n?f:n,function(e,t,i,d){var g="ltr"==i,v=p(e,g?"left":"right"),y=p(t-1,g?"right":"left"),b=null==r&&0==e,w=null==n&&t==f,x=0==d,k=!m||d==m.length-1;if(y.top-v.top<=3){var _=(c?w:b)&&k,C=(c?b:w)&&x?l:(g?v:y).left,S=_?s:(g?y:v).right;u(C,v.top,S-C,v.bottom)}else{var T,M,L,N;g?(T=c&&b&&x?l:v.left,M=c?s:h(e,i,"before"),L=c?l:h(t,i,"after"),N=c&&w&&k?s:y.right):(T=c?h(e,i,"before"):l,M=!c&&b&&x?s:v.right,L=!c&&w&&k?l:y.left,N=c?h(t,i,"after"):s),u(T,v.top,M-T,v.bottom),v.bottom<y.top&&u(l,v.bottom,null,y.top),u(L,y.top,N-L,y.bottom)}(!o||bn(v,o)<0)&&(o=v),bn(y,o)<0&&(o=y),(!a||bn(v,a)<0)&&(a=v),bn(y,a)<0&&(a=y)}),{start:o,end:a}}var f=t.from(),p=t.to();if(f.line==p.line)d(f.line,f.ch,p.ch);else{var h=Ve(i,f.line),m=Ve(i,p.line),g=qt(h)==qt(m),v=d(f.line,f.ch,g?h.text.length+1:null).end,y=d(p.line,g?0:null,p.ch).start;g&&(v.top<y.top-2?(u(v.right,v.top,null,v.bottom),u(l,y.top,y.left,y.bottom)):u(v.right,v.top,y.left-v.right,v.bottom)),v.bottom<y.top&&u(l,v.bottom,null,y.top)}r.appendChild(o)}function xn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function kn(e){e.state.focused||(e.display.input.focus(),Cn(e))}function _n(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Sn(e))},100)}function Cn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(he(e,"focus",e,t),e.state.focused=!0,D(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),s&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),xn(e))}function Sn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(he(e,"blur",e,t),e.state.focused=!1,T(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function Tn(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=e.options.lineWrapping,s=void 0,c=0;if(!i.hidden){if(a&&l<8){var u=i.node.offsetTop+i.node.offsetHeight;s=u-r,r=u}else{var d=i.node.getBoundingClientRect();s=d.bottom-d.top,!o&&i.text.firstChild&&(c=i.text.firstChild.getBoundingClientRect().right-d.left-1)}var f=i.line.height-s;if((f>.005||f<-.005)&&(Xe(i.line,s),Mn(i.line),i.rest))for(var p=0;p<i.rest.length;p++)Mn(i.rest[p]);if(c>e.display.sizerWidth){var h=Math.ceil(c/nn(e.display));h>e.display.maxLineLength&&(e.display.maxLineLength=h,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function Mn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function Ln(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-kr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=Ze(t,n),a=Ze(t,i);if(r&&r.ensure){var l=r.ensure.from.line,s=r.ensure.to.line;l<o?(o=l,a=Ze(t,jt(Ve(t,l))+e.wrapper.clientHeight)):Math.min(s,t.lastLine())>=a&&(o=Ze(t,jt(Ve(t,s))-e.wrapper.clientHeight),a=s)}return{from:o,to:Math.max(a,o+1)}}function Nn(e,t){var r=e.display,n=rn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Mr(e),a={};t.bottom-t.top>o&&(t.bottom=t.top+o);var l=e.doc.height+_r(r),s=t.top<n,c=t.bottom>l-n;if(t.top<i)a.scrollTop=s?0:t.top;else if(t.bottom>i+o){var u=Math.min(t.top,(c?l:t.bottom)-o);u!=i&&(a.scrollTop=u)}var d=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,f=Tr(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),p=t.right-t.left>f;return p&&(t.right=t.left+f),t.left<10?a.scrollLeft=0:t.left<d?a.scrollLeft=Math.max(0,t.left-(p?0:10)):t.right>f+d-3&&(a.scrollLeft=t.right+(p?0:10)-f),a}function An(e,t){null!=t&&(Dn(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function On(e){Dn(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function zn(e,t,r){null==t&&null==r||Dn(e),null!=t&&(e.curOp.scrollLeft=t),null!=r&&(e.curOp.scrollTop=r)}function Dn(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Pn(e,Gr(e,t.from),Gr(e,t.to),t.margin))}function Pn(e,t,r,n){var i=Nn(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});zn(e,i.scrollLeft,i.scrollTop)}function En(e,t){Math.abs(e.doc.scrollTop-t)<2||(r||si(e,{top:t}),In(e,t,!0),r&&si(e),ni(e,100))}function In(e,t,r){t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),(e.display.scroller.scrollTop!=t||r)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function Wn(e,t,r,n){t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n||(e.doc.scrollLeft=t,di(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function qn(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+_r(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+Sr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Fn=function(e,t,r){this.cm=r;var n=this.vert=N("div",[N("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=N("div",[N("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),de(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),de(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,a&&l<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Fn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==n&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Fn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Fn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Fn.prototype.zeroWidthHack=function(){var e=y&&!p?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new F,this.disableVert=new F},Fn.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto",t.set(1e3,function n(){var i=e.getBoundingClientRect();("vert"==r?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,n)})},Fn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Hn=function(){};function Rn(e,t){t||(t=qn(e));var r=e.display.barWidth,n=e.display.barHeight;Bn(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Tn(e),Bn(e,qn(e)),r=e.display.barWidth,n=e.display.barHeight}function Bn(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}Hn.prototype.update=function(){return{bottom:0,right:0}},Hn.prototype.setScrollLeft=function(){},Hn.prototype.setScrollTop=function(){},Hn.prototype.clear=function(){};var jn={native:Fn,null:Hn};function Un(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new jn[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),de(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){"horizontal"==r?Wn(e,t):En(e,t)},e),e.display.scrollbars.addClass&&D(e.display.wrapper,e.display.scrollbars.addClass)}var Kn=0;function Vn(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Kn},t=e.curOp,or?or.ops.push(t):t.ownsGroup=or={ops:[t],delayedCallbacks:[]}}function Gn(e){var t=e.curOp;t&&function(e,t){var r=e.ownsGroup;if(r)try{!function(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}(r)}finally{or=null,t(r)}}(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,r=0;r<t.length;r++)$n(t[r]);for(var n=0;n<t.length;n++)Xn(t[n]);for(var i=0;i<t.length;i++)Yn(t[i]);for(var o=0;o<t.length;o++)Zn(t[o]);for(var a=0;a<t.length;a++)Qn(t[a])}(e)})}function $n(e){var t=e.cm,r=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Sr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Sr(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&Kt(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new oi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Xn(e){e.updatedDisplay=e.mustUpdate&&ai(e.cm,e.update)}function Yn(e){var t=e.cm,r=t.display;e.updatedDisplay&&Tn(t),e.barMeasure=qn(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Nr(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Sr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Tr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function Zn(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Wn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==z();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Rn(t,e.barMeasure),e.updatedDisplay&&ui(t,e.barMeasure),e.selectionChanged&&xn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&kn(e.cm)}function Qn(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&li(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null!=e.scrollTop&&In(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&Wn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=function(e,t,r,n){var i;null==n&&(n=0),e.options.lineWrapping||t!=r||(r="before"==(t=t.ch?et(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?et(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var a=!1,l=Vr(e,t),s=r&&r!=t?Vr(e,r):l,c=Nn(e,i={left:Math.min(l.left,s.left),top:Math.min(l.top,s.top)-n,right:Math.max(l.left,s.left),bottom:Math.max(l.bottom,s.bottom)+n}),u=e.doc.scrollTop,d=e.doc.scrollLeft;if(null!=c.scrollTop&&(En(e,c.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(a=!0)),null!=c.scrollLeft&&(Wn(e,c.scrollLeft),Math.abs(e.doc.scrollLeft-d)>1&&(a=!0)),!a)break}return i}(t,lt(n,e.scrollToPos.from),lt(n,e.scrollToPos.to),e.scrollToPos.margin);!function(e,t){if(!me(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!h){var o=N("div","​",null,"position: absolute;\n                         top: "+(t.top-r.viewOffset-kr(e.display))+"px;\n                         height: "+(t.bottom-t.top+Sr(e)+r.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,i)}var o=e.maybeHiddenMarkers,a=e.maybeUnhiddenMarkers;if(o)for(var l=0;l<o.length;++l)o[l].lines.length||he(o[l],"hide");if(a)for(var s=0;s<a.length;++s)a[s].lines.length&&he(a[s],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&he(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Jn(e,t){if(e.curOp)return t();Vn(e);try{return t()}finally{Gn(e)}}function ei(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Vn(e);try{return t.apply(e,arguments)}finally{Gn(e)}}}function ti(e){return function(){if(this.curOp)return e.apply(this,arguments);Vn(this);try{return e.apply(this,arguments)}finally{Gn(this)}}}function ri(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Vn(t);try{return e.apply(this,arguments)}finally{Gn(t)}}}function ni(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,I(ii,e))}function ii(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=pt(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(n.line>=e.display.viewFrom){var a=o.styles,l=o.text.length>e.options.maxHighlightLength?Be(t.mode,n.state):null,s=dt(e,o,n,!0);l&&(n.state=l),o.styles=s.styles;var c=o.styleClasses,u=s.classes;u?o.styleClasses=u:c&&(o.styleClasses=null);for(var d=!a||a.length!=o.styles.length||c!=u&&(!c||!u||c.bgClass!=u.bgClass||c.textClass!=u.textClass),f=0;!d&&f<a.length;++f)d=a[f]!=o.styles[f];d&&i.push(n.line),o.stateAfter=n.save(),n.nextLine()}else o.text.length<=e.options.maxHighlightLength&&ht(e,o.text,n),o.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ni(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&Jn(e,function(){for(var t=0;t<i.length;t++)fn(e,i[t],"text")})}}var oi=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Ln(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Tr(e),this.force=r,this.dims=on(e),this.events=[]};function ai(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return pn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==mn(e))return!1;fi(e)&&(pn(e),t.dims=on(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>a&&r.viewTo-a<20&&(a=Math.min(i,r.viewTo)),kt&&(o=Ft(e.doc,o),a=Ht(e.doc,a));var l=o!=r.viewFrom||a!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;!function(e,t,r){var n=e.display;0==n.view.length||t>=n.viewTo||r<=n.viewFrom?(n.view=ir(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ir(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(un(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ir(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,un(e,r)))),n.viewTo=r}(e,o,a),r.viewOffset=jt(Ve(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var c=mn(e);if(!l&&0==c&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var u=function(e){if(e.hasFocus())return null;var t=z();if(!t||!O(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&O(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}(e);return c>4&&(r.lineDiv.style.display="none"),function(e,t,r){var n=e.display,i=e.options.lineNumbers,o=n.lineDiv,a=o.firstChild;function l(t){var r=t.nextSibling;return s&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var c=n.view,u=n.viewFrom,d=0;d<c.length;d++){var f=c[d];if(f.hidden);else if(f.node&&f.node.parentNode==o){for(;a!=f.node;)a=l(a);var p=i&&null!=t&&t<=u&&f.lineNumber;f.changes&&(H(f.changes,"gutter")>-1&&(p=!1),cr(e,f,u,r)),p&&(M(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(Je(e.options,u)))),a=f.node.nextSibling}else{var h=gr(e,f,u,r);o.insertBefore(h,a)}u+=f.size}for(;a;)a=l(a)}(e,r.updateLineNumbers,t.dims),c>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,function(e){if(e&&e.activeElt&&e.activeElt!=z()&&(e.activeElt.focus(),e.anchorNode&&O(document.body,e.anchorNode)&&O(document.body,e.focusNode))){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}(u),M(r.cursorDiv),M(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,l&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ni(e,400)),r.updateLineNumbers=null,!0}function li(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Tr(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+_r(e.display)-Mr(e),r.top)}),t.visible=Ln(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&ai(e,t);n=!1){Tn(e);var i=qn(e);gn(e),Rn(e,i),ui(e,i),t.force=!1}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function si(e,t){var r=new oi(e,t);if(ai(e,r)){Tn(e),li(e,r);var n=qn(e);gn(e),Rn(e,n),ui(e,n),r.finish()}}function ci(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function ui(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Sr(e)+"px"}function di(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=an(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",a=0;a<r.length;a++)if(!r[a].hidden){e.options.fixedGutter&&(r[a].gutter&&(r[a].gutter.style.left=o),r[a].gutterBackground&&(r[a].gutterBackground.style.left=o));var l=r[a].alignable;if(l)for(var s=0;s<l.length;s++)l[s].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function fi(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=Je(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(N("div",[N("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-a)+1,n.lineNumWidth=n.lineNumInnerWidth+a,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",ci(e.display),!0}return!1}function pi(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var o=e[i],a=null;if("string"!=typeof o&&(a=o.style,o=o.className),"CodeMirror-linenumbers"==o){if(!t)continue;n=!0}r.push({className:o,style:a})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function hi(e){var t=e.gutters,r=e.gutterSpecs;M(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],o=i.className,a=i.style,l=t.appendChild(N("div",null,"CodeMirror-gutter "+o));a&&(l.style.cssText=a),"CodeMirror-linenumbers"==o&&(e.lineGutter=l,l.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",ci(e)}function mi(e){hi(e.display),dn(e),di(e)}function gi(e,t,n,i){var o=this;this.input=n,o.scrollbarFiller=N("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=N("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=A("div",null,"CodeMirror-code"),o.selectionDiv=N("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=N("div",null,"CodeMirror-cursors"),o.measure=N("div",null,"CodeMirror-measure"),o.lineMeasure=N("div",null,"CodeMirror-measure"),o.lineSpace=A("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var c=A("div",[o.lineSpace],"CodeMirror-lines");o.mover=N("div",[c],null,"position: relative"),o.sizer=N("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=N("div",null,null,"position: absolute; height: 30px; width: 1px;"),o.gutters=N("div",null,"CodeMirror-gutters"),o.lineGutter=null,o.scroller=N("div",[o.sizer,o.heightForcer,o.gutters],"CodeMirror-scroll"),o.scroller.setAttribute("tabIndex","-1"),o.wrapper=N("div",[o.scrollbarFiller,o.gutterFiller,o.scroller],"CodeMirror"),a&&l<8&&(o.gutters.style.zIndex=-1,o.scroller.style.paddingRight=0),s||r&&v||(o.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(o.wrapper):e(o.wrapper)),o.viewFrom=o.viewTo=t.first,o.reportedViewFrom=o.reportedViewTo=t.first,o.view=[],o.renderedView=null,o.externalMeasured=null,o.viewOffset=0,o.lastWrapHeight=o.lastWrapWidth=0,o.updateLineNumbers=null,o.nativeBarWidth=o.barHeight=o.barWidth=0,o.scrollbarsClipped=!1,o.lineNumWidth=o.lineNumInnerWidth=o.lineNumChars=null,o.alignWidgets=!1,o.cachedCharWidth=o.cachedTextHeight=o.cachedPaddingH=null,o.maxLine=null,o.maxLineLength=0,o.maxLineChanged=!1,o.wheelDX=o.wheelDY=o.wheelStartX=o.wheelStartY=null,o.shift=!1,o.selForContextMenu=null,o.activeTouch=null,o.gutterSpecs=pi(i.gutters,i.lineNumbers),hi(o),n.init(o)}oi.prototype.signal=function(e,t){ve(e,t)&&this.events.push(arguments)},oi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)he.apply(null,this.events[e])};var vi=0,yi=null;function bi(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function wi(e){var t=bi(e);return t.x*=yi,t.y*=yi,t}function xi(e,t){var n=bi(t),i=n.x,o=n.y,a=e.display,l=a.scroller,c=l.scrollWidth>l.clientWidth,u=l.scrollHeight>l.clientHeight;if(i&&c||o&&u){if(o&&y&&s)e:for(var f=t.target,p=a.view;f!=l;f=f.parentNode)for(var h=0;h<p.length;h++)if(p[h].node==f){e.display.currentWheelTarget=f;break e}if(i&&!r&&!d&&null!=yi)return o&&u&&En(e,Math.max(0,l.scrollTop+o*yi)),Wn(e,Math.max(0,l.scrollLeft+i*yi)),(!o||o&&u)&&be(t),void(a.wheelStartX=null);if(o&&null!=yi){var m=o*yi,g=e.doc.scrollTop,v=g+a.wrapper.clientHeight;m<0?g=Math.max(0,g+m-50):v=Math.min(e.doc.height,v+m+50),si(e,{top:g,bottom:v})}vi<20&&(null==a.wheelStartX?(a.wheelStartX=l.scrollLeft,a.wheelStartY=l.scrollTop,a.wheelDX=i,a.wheelDY=o,setTimeout(function(){if(null!=a.wheelStartX){var e=l.scrollLeft-a.wheelStartX,t=l.scrollTop-a.wheelStartY,r=t&&a.wheelDY&&t/a.wheelDY||e&&a.wheelDX&&e/a.wheelDX;a.wheelStartX=a.wheelStartY=null,r&&(yi=(yi*vi+r)/(vi+1),++vi)}},200)):(a.wheelDX+=i,a.wheelDY+=o))}}a?yi=-.53:r?yi=15:u?yi=-.7:f&&(yi=-1/3);var ki=function(e,t){this.ranges=e,this.primIndex=t};ki.prototype.primary=function(){return this.ranges[this.primIndex]},ki.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!rt(r.anchor,n.anchor)||!rt(r.head,n.head))return!1}return!0},ki.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new _i(nt(this.ranges[t].anchor),nt(this.ranges[t].head));return new ki(e,this.primIndex)},ki.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},ki.prototype.contains=function(e,t){t||(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(tt(t,n.from())>=0&&tt(e,n.to())<=0)return r}return-1};var _i=function(e,t){this.anchor=e,this.head=t};function Ci(e,t,r){var n=e&&e.options.selectionsMayTouch,i=t[r];t.sort(function(e,t){return tt(e.from(),t.from())}),r=H(t,i);for(var o=1;o<t.length;o++){var a=t[o],l=t[o-1],s=tt(l.to(),a.from());if(n&&!a.empty()?s>0:s>=0){var c=ot(l.from(),a.from()),u=it(l.to(),a.to()),d=l.empty()?a.from()==a.head:l.from()==l.head;o<=r&&--r,t.splice(--o,2,new _i(d?u:c,d?c:u))}}return new ki(t,r)}function Si(e,t){return new ki([new _i(e,t||e)],0)}function Ti(e){return e.text?et(e.from.line+e.text.length-1,$(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function Mi(e,t){if(tt(e,t.from)<0)return e;if(tt(e,t.to)<=0)return Ti(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=Ti(t).ch-t.to.ch),et(r,n)}function Li(e,t){for(var r=[],n=0;n<e.sel.ranges.length;n++){var i=e.sel.ranges[n];r.push(new _i(Mi(i.anchor,t),Mi(i.head,t)))}return Ci(e.cm,r,e.sel.primIndex)}function Ni(e,t,r){return e.line==t.line?et(r.line,e.ch-t.ch+r.ch):et(r.line+(e.line-t.line),e.ch)}function Ai(e){e.doc.mode=Fe(e.options,e.doc.modeOption),Oi(e)}function Oi(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.modeFrontier=e.doc.highlightFrontier=e.doc.first,ni(e,100),e.state.modeGen++,e.curOp&&dn(e)}function zi(e,t){return 0==t.from.ch&&0==t.to.ch&&""==$(t.text)&&(!e.cm||e.cm.options.wholeLineUpdateBefore)}function Di(e,t,r,n){function i(e){return r?r[e]:null}function o(e,r,i){!function(e,t,r,n){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),Lt(e),Nt(e,r);var i=n?n(e):1;i!=e.height&&Xe(e,i)}(e,r,i,n),lr(e,"change",e,t)}function a(e,t){for(var r=[],o=e;o<t;++o)r.push(new Vt(c[o],i(o),n));return r}var l=t.from,s=t.to,c=t.text,u=Ve(e,l.line),d=Ve(e,s.line),f=$(c),p=i(c.length-1),h=s.line-l.line;if(t.full)e.insert(0,a(0,c.length)),e.remove(c.length,e.size-c.length);else if(zi(e,t)){var m=a(0,c.length-1);o(d,d.text,p),h&&e.remove(l.line,h),m.length&&e.insert(l.line,m)}else if(u==d)if(1==c.length)o(u,u.text.slice(0,l.ch)+f+u.text.slice(s.ch),p);else{var g=a(1,c.length-1);g.push(new Vt(f+u.text.slice(s.ch),p,n)),o(u,u.text.slice(0,l.ch)+c[0],i(0)),e.insert(l.line+1,g)}else if(1==c.length)o(u,u.text.slice(0,l.ch)+c[0]+d.text.slice(s.ch),i(0)),e.remove(l.line+1,h);else{o(u,u.text.slice(0,l.ch)+c[0],i(0)),o(d,f+d.text.slice(s.ch),p);var v=a(1,c.length-1);h>1&&e.remove(l.line+1,h-1),e.insert(l.line+1,v)}lr(e,"change",e,t)}function Pi(e,t,r){!function e(n,i,o){if(n.linked)for(var a=0;a<n.linked.length;++a){var l=n.linked[a];if(l.doc!=i){var s=o&&l.sharedHist;r&&!s||(t(l.doc,s),e(l.doc,n,s))}}}(e,null,!0)}function Ei(e,t){if(t.cm)throw new Error("This document is already in use.");e.doc=t,t.cm=e,sn(e),Ai(e),Ii(e),e.options.lineWrapping||Kt(e),e.options.mode=t.modeOption,dn(e)}function Ii(e){("rtl"==e.doc.direction?D:T)(e.display.lineDiv,"CodeMirror-rtl")}function Wi(e){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e||1}function qi(e,t){var r={from:nt(t.from),to:Ti(t),text:Ge(e,t.from,t.to)};return ji(e,r,t.from.line,t.to.line+1),Pi(e,function(e){return ji(e,r,t.from.line,t.to.line+1)},!0),r}function Fi(e){for(;e.length;){if(!$(e).ranges)break;e.pop()}}function Hi(e,t,r,n){var i=e.history;i.undone.length=0;var o,a,l=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&i.lastModTime>l-(e.cm?e.cm.options.historyEventDelay:500)||"*"==t.origin.charAt(0)))&&(o=function(e,t){return t?(Fi(e.done),$(e.done)):e.done.length&&!$(e.done).ranges?$(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),$(e.done)):void 0}(i,i.lastOp==n)))a=$(o.changes),0==tt(t.from,t.to)&&0==tt(t.from,a.to)?a.to=Ti(t):o.changes.push(qi(e,t));else{var s=$(i.done);for(s&&s.ranges||Bi(e.sel,i.done),o={changes:[qi(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=l,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,a||he(e,"historyAdded")}function Ri(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||function(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}(e,o,$(i.done),t))?i.done[i.done.length-1]=t:Bi(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&!1!==n.clearRedo&&Fi(i.undone)}function Bi(e,t){var r=$(t);r&&r.ranges&&r.equals(e)||t.push(e)}function ji(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function Ui(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t||(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function Ki(e,t){var r=function(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=[],i=0;i<t.text.length;++i)n.push(Ui(r[i]));return n}(e,t),n=Tt(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var o=r[i],a=n[i];if(o&&a)e:for(var l=0;l<a.length;++l){for(var s=a[l],c=0;c<o.length;++c)if(o[c].marker==s.marker)continue e;o.push(s)}else a&&(r[i]=a)}return r}function Vi(e,t,r){for(var n=[],i=0;i<e.length;++i){var o=e[i];if(o.ranges)n.push(r?ki.prototype.deepCopy.call(o):o);else{var a=o.changes,l=[];n.push({changes:l});for(var s=0;s<a.length;++s){var c=a[s],u=void 0;if(l.push({from:c.from,to:c.to,text:c.text}),t)for(var d in c)(u=d.match(/^spans_(\d+)$/))&&H(t,Number(u[1]))>-1&&($(l)[d]=c[d],delete c[d])}}}return n}function Gi(e,t,r,n){if(n){var i=e.anchor;if(r){var o=tt(t,i)<0;o!=tt(r,i)<0?(i=t,t=r):o!=tt(t,r)<0&&(t=r)}return new _i(i,t)}return new _i(r||t,t)}function $i(e,t,r,n,i){null==i&&(i=e.cm&&(e.cm.display.shift||e.extend)),Ji(e,new ki([Gi(e.sel.primary(),t,r,i)],0),n)}function Xi(e,t,r){for(var n=[],i=e.cm&&(e.cm.display.shift||e.extend),o=0;o<e.sel.ranges.length;o++)n[o]=Gi(e.sel.ranges[o],t[o],null,i);Ji(e,Ci(e.cm,n,e.sel.primIndex),r)}function Yi(e,t,r,n){var i=e.sel.ranges.slice(0);i[t]=r,Ji(e,Ci(e.cm,i,e.sel.primIndex),n)}function Zi(e,t,r,n){Ji(e,Si(t,r),n)}function Qi(e,t,r){var n=e.history.done,i=$(n);i&&i.ranges?(n[n.length-1]=t,eo(e,t,r)):Ji(e,t,r)}function Ji(e,t,r){eo(e,t,r),Ri(e,e.sel,e.cm?e.cm.curOp.id:NaN,r)}function eo(e,t,r){(ve(e,"beforeSelectionChange")||e.cm&&ve(e.cm,"beforeSelectionChange"))&&(t=function(e,t,r){var n={ranges:t.ranges,update:function(t){this.ranges=[];for(var r=0;r<t.length;r++)this.ranges[r]=new _i(lt(e,t[r].anchor),lt(e,t[r].head))},origin:r&&r.origin};return he(e,"beforeSelectionChange",e,n),e.cm&&he(e.cm,"beforeSelectionChange",e.cm,n),n.ranges!=t.ranges?Ci(e.cm,n.ranges,n.ranges.length-1):t}(e,t,r));var n=r&&r.bias||(tt(t.primary().head,e.sel.primary().head)<0?-1:1);to(e,no(e,t,n,!0)),r&&!1===r.scroll||!e.cm||On(e.cm)}function to(e,t){t.equals(e.sel)||(e.sel=t,e.cm&&(e.cm.curOp.updateInput=1,e.cm.curOp.selectionChanged=!0,ge(e.cm)),lr(e,"cursorActivity",e))}function ro(e){to(e,no(e,e.sel,null,!1))}function no(e,t,r,n){for(var i,o=0;o<t.ranges.length;o++){var a=t.ranges[o],l=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[o],s=oo(e,a.anchor,l&&l.anchor,r,n),c=oo(e,a.head,l&&l.head,r,n);(i||s!=a.anchor||c!=a.head)&&(i||(i=t.ranges.slice(0,o)),i[o]=new _i(s,c))}return i?Ci(e.cm,i,t.primIndex):t}function io(e,t,r,n,i){var o=Ve(e,t.line);if(o.markedSpans)for(var a=0;a<o.markedSpans.length;++a){var l=o.markedSpans[a],s=l.marker,c="selectLeft"in s?!s.selectLeft:s.inclusiveLeft,u="selectRight"in s?!s.selectRight:s.inclusiveRight;if((null==l.from||(c?l.from<=t.ch:l.from<t.ch))&&(null==l.to||(u?l.to>=t.ch:l.to>t.ch))){if(i&&(he(s,"beforeCursorEnter"),s.explicitlyCleared)){if(o.markedSpans){--a;continue}break}if(!s.atomic)continue;if(r){var d=s.find(n<0?1:-1),f=void 0;if((n<0?u:c)&&(d=ao(e,d,-n,d&&d.line==t.line?o:null)),d&&d.line==t.line&&(f=tt(d,r))&&(n<0?f<0:f>0))return io(e,d,t,n,i)}var p=s.find(n<0?-1:1);return(n<0?c:u)&&(p=ao(e,p,n,p.line==t.line?o:null)),p?io(e,p,t,n,i):null}}return t}function oo(e,t,r,n,i){var o=n||1,a=io(e,t,r,o,i)||!i&&io(e,t,r,o,!0)||io(e,t,r,-o,i)||!i&&io(e,t,r,-o,!0);return a||(e.cantEdit=!0,et(e.first,0))}function ao(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?lt(e,et(t.line-1)):null:r>0&&t.ch==(n||Ve(e,t.line)).text.length?t.line<e.first+e.size-1?et(t.line+1,0):null:new et(t.line,t.ch+r)}function lo(e){e.setSelection(et(e.firstLine(),0),et(e.lastLine()),B)}function so(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(t,r,i,o){t&&(n.from=lt(e,t)),r&&(n.to=lt(e,r)),i&&(n.text=i),void 0!==o&&(n.origin=o)}),he(e,"beforeChange",e,n),e.cm&&he(e.cm,"beforeChange",e.cm,n),n.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:n.from,to:n.to,text:n.text,origin:n.origin}}function co(e,t,r){if(e.cm){if(!e.cm.curOp)return ei(e.cm,co)(e,t,r);if(e.cm.state.suppressEdits)return}if(!(ve(e,"beforeChange")||e.cm&&ve(e.cm,"beforeChange"))||(t=so(e,t,!0))){var n=xt&&!r&&function(e,t,r){var n=null;if(e.iter(t.line,r.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var r=e.markedSpans[t].marker;!r.readOnly||n&&-1!=H(n,r)||(n||(n=[])).push(r)}}),!n)return null;for(var i=[{from:t,to:r}],o=0;o<n.length;++o)for(var a=n[o],l=a.find(0),s=0;s<i.length;++s){var c=i[s];if(!(tt(c.to,l.from)<0||tt(c.from,l.to)>0)){var u=[s,1],d=tt(c.from,l.from),f=tt(c.to,l.to);(d<0||!a.inclusiveLeft&&!d)&&u.push({from:c.from,to:l.from}),(f>0||!a.inclusiveRight&&!f)&&u.push({from:l.to,to:c.to}),i.splice.apply(i,u),s+=u.length-3}}return i}(e,t.from,t.to);if(n)for(var i=n.length-1;i>=0;--i)uo(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text,origin:t.origin});else uo(e,t)}}function uo(e,t){if(1!=t.text.length||""!=t.text[0]||0!=tt(t.from,t.to)){var r=Li(e,t);Hi(e,t,r,e.cm?e.cm.curOp.id:NaN),ho(e,t,r,Tt(e,t));var n=[];Pi(e,function(e,r){r||-1!=H(n,e.history)||(yo(e.history,t),n.push(e.history)),ho(e,t,null,Tt(e,t))})}}function fo(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(!n||r){for(var i,o=e.history,a=e.sel,l="undo"==t?o.done:o.undone,s="undo"==t?o.undone:o.done,c=0;c<l.length&&(i=l[c],r?!i.ranges||i.equals(e.sel):i.ranges);c++);if(c!=l.length){for(o.lastOrigin=o.lastSelOrigin=null;;){if(!(i=l.pop()).ranges){if(n)return void l.push(i);break}if(Bi(i,s),r&&!i.equals(e.sel))return void Ji(e,i,{clearRedo:!1});a=i}var u=[];Bi(a,s),s.push({changes:u,generation:o.generation}),o.generation=i.generation||++o.maxGeneration;for(var d=ve(e,"beforeChange")||e.cm&&ve(e.cm,"beforeChange"),f=function(r){var n=i.changes[r];if(n.origin=t,d&&!so(e,n,!1))return l.length=0,{};u.push(qi(e,n));var o=r?Li(e,n):$(l);ho(e,n,o,Ki(e,n)),!r&&e.cm&&e.cm.scrollIntoView({from:n.from,to:Ti(n)});var a=[];Pi(e,function(e,t){t||-1!=H(a,e.history)||(yo(e.history,n),a.push(e.history)),ho(e,n,null,Ki(e,n))})},p=i.changes.length-1;p>=0;--p){var h=f(p);if(h)return h.v}}}}function po(e,t){if(0!=t&&(e.first+=t,e.sel=new ki(X(e.sel.ranges,function(e){return new _i(et(e.anchor.line+t,e.anchor.ch),et(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){dn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)fn(e.cm,n,"gutter")}}function ho(e,t,r,n){if(e.cm&&!e.cm.curOp)return ei(e.cm,ho)(e,t,r,n);if(t.to.line<e.first)po(e,t.text.length-1-(t.to.line-t.from.line));else if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);po(e,i),t={from:et(e.first,0),to:et(t.to.line+i,t.to.ch),text:[$(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:et(o,Ve(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Ge(e,t.from,t.to),r||(r=Li(e,t)),e.cm?function(e,t,r){var n=e.doc,i=e.display,o=t.from,a=t.to,l=!1,s=o.line;e.options.lineWrapping||(s=Ye(qt(Ve(n,o.line))),n.iter(s,a.line+1,function(e){if(e==i.maxLine)return l=!0,!0}));n.sel.contains(t.from,t.to)>-1&&ge(e);Di(n,t,r,ln(e)),e.options.lineWrapping||(n.iter(s,o.line+t.text.length,function(e){var t=Ut(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,l=!1)}),l&&(e.curOp.updateMaxLine=!0));(function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontier<t-10)){for(var r=e.first,n=t-1;n>r;n--){var i=Ve(e,n).stateAfter;if(i&&(!(i instanceof ct)||n+i.lookAhead<t)){r=n+1;break}}e.highlightFrontier=Math.min(e.highlightFrontier,r)}})(n,o.line),ni(e,400);var c=t.text.length-(a.line-o.line)-1;t.full?dn(e):o.line!=a.line||1!=t.text.length||zi(e.doc,t)?dn(e,o.line,a.line+1,c):fn(e,o.line,"text");var u=ve(e,"changes"),d=ve(e,"change");if(d||u){var f={from:o,to:a,text:t.text,removed:t.removed,origin:t.origin};d&&lr(e,"change",e,f),u&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(f)}e.display.selForContextMenu=null}(e.cm,t,n):Di(e,t,n),eo(e,r,B),e.cantEdit&&oo(e,et(e.firstLine(),0))&&(e.cantEdit=!1)}}function mo(e,t,r,n,i){var o;n||(n=r),tt(n,r)<0&&(r=(o=[n,r])[0],n=o[1]),"string"==typeof t&&(t=e.splitLines(t)),co(e,{from:r,to:n,text:t,origin:i})}function go(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function vo(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],a=!0;if(o.ranges){o.copied||((o=e[i]=o.deepCopy()).copied=!0);for(var l=0;l<o.ranges.length;l++)go(o.ranges[l].anchor,t,r,n),go(o.ranges[l].head,t,r,n)}else{for(var s=0;s<o.changes.length;++s){var c=o.changes[s];if(r<c.from.line)c.from=et(c.from.line+n,c.from.ch),c.to=et(c.to.line+n,c.to.ch);else if(t<=c.to.line){a=!1;break}}a||(e.splice(0,i+1),i=0)}}}function yo(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;vo(e.done,r,n,i),vo(e.undone,r,n,i)}function bo(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=Ve(e,at(e,t)):i=Ye(t),null==i?null:(n(o,i)&&e.cm&&fn(e.cm,i,r),o)}function wo(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}function xo(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}_i.prototype.from=function(){return ot(this.anchor,this.head)},_i.prototype.to=function(){return it(this.anchor,this.head)},_i.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},wo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,Gt(i),lr(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}},xo.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){var r=this;this.size-=t;for(var n=0;n<this.children.length;++n){var i=r.children[n],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e),l=i.height;if(i.removeInner(e,a),r.height-=l-i.height,o==a&&(r.children.splice(n--,1),i.parent=null),0==(t-=a))break;e=0}else e-=o}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof wo))){var s=[];this.collapse(s),this.children=[new wo(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){var n=this;this.size+=t.length,this.height+=r;for(var i=0;i<this.children.length;++i){var o=n.children[i],a=o.chunkSize();if(e<=a){if(o.insertInner(e,t,r),o.lines&&o.lines.length>50){for(var l=o.lines.length%25+25,s=l;s<o.lines.length;){var c=new wo(o.lines.slice(s,s+=25));o.height-=c.height,n.children.splice(++i,0,c),c.parent=n}o.lines=o.lines.slice(0,l),n.maybeSpill()}break}e-=a}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new xo(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var r=H(e.parent.children,e);e.parent.children.splice(r+1,0,t)}else{var n=new xo(e.children);n.parent=e,e.children=[n,t],e=n}t.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e);if(i.iterN(e,a,r))return!0;if(0==(t-=a))break;e=0}else e-=o}}};var ko=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};function _o(e,t,r){jt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&An(e,r)}ko.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=Ye(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var o=wr(this);Xe(r,Math.max(0,r.height-o)),e&&(Jn(e,function(){_o(e,r,-o),fn(e,n,"widget")}),lr(e,"lineWidgetCleared",e,this,n))}},ko.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=wr(this)-t;i&&(Rt(this.doc,n)||Xe(n,n.height+i),r&&Jn(r,function(){r.curOp.forceUpdate=!0,_o(r,n,i),lr(r,"lineWidgetChanged",r,e,Ye(n))}))},ye(ko);var Co=0,So=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Co};function To(e,t,r,n,i){if(n&&n.shared)return function(e,t,r,n,i){n=W(n),n.shared=!1;var o=[To(e,t,r,n,i)],a=o[0],l=n.widgetNode;return Pi(e,function(e){l&&(n.widgetNode=l.cloneNode(!0)),o.push(To(e,lt(e,t),lt(e,r),n,i));for(var s=0;s<e.linked.length;++s)if(e.linked[s].isParent)return;a=$(o)}),new Mo(o,a)}(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return ei(e.cm,To)(e,t,r,n,i);var o=new So(e,i),a=tt(t,r);if(n&&W(n,o,!1),a>0||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=A("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(Wt(e,t.line,t,r,o)||t.line!=r.line&&Wt(e,r.line,t,r,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");kt=!0}o.addToHistory&&Hi(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var l,s=t.line,c=e.cm;if(e.iter(s,r.line+1,function(e){c&&o.collapsed&&!c.options.lineWrapping&&qt(e)==c.display.maxLine&&(l=!0),o.collapsed&&s!=t.line&&Xe(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new _t(o,s==t.line?t.ch:null,s==r.line?r.ch:null)),++s}),o.collapsed&&e.iter(t.line,r.line+1,function(t){Rt(e,t)&&Xe(t,0)}),o.clearOnEnter&&de(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(xt=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++Co,o.atomic=!0),c){if(l&&(c.curOp.updateMaxLine=!0),o.collapsed)dn(c,t.line,r.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var u=t.line;u<=r.line;u++)fn(c,u,"text");o.atomic&&ro(c.doc),lr(c,"markerAdded",c,o)}return o}So.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){var t=this.doc.cm,r=t&&!t.curOp;if(r&&Vn(t),ve(this,"clear")){var n=this.find();n&&lr(this,"clear",n.from,n.to)}for(var i=null,o=null,a=0;a<this.lines.length;++a){var l=e.lines[a],s=Ct(l.markedSpans,e);t&&!e.collapsed?fn(t,Ye(l),"text"):t&&(null!=s.to&&(o=Ye(l)),null!=s.from&&(i=Ye(l))),l.markedSpans=St(l.markedSpans,s),null==s.from&&e.collapsed&&!Rt(e.doc,l)&&t&&Xe(l,rn(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var c=0;c<this.lines.length;++c){var u=qt(e.lines[c]),d=Ut(u);d>t.display.maxLineLength&&(t.display.maxLine=u,t.display.maxLineLength=d,t.display.maxLineChanged=!0)}null!=i&&t&&this.collapsed&&dn(t,i,o+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&ro(t.doc)),t&&lr(t,"markerCleared",t,this,i,o),r&&Gn(t),this.parent&&this.parent.clear()}},So.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],a=Ct(o.markedSpans,this);if(null!=a.from&&(r=et(t?o:Ye(o),a.from),-1==e))return r;if(null!=a.to&&(n=et(t?o:Ye(o),a.to),1==e))return n}return r&&{from:r,to:n}},So.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&Jn(n,function(){var i=t.line,o=Ye(t.line),a=Ar(n,o);if(a&&(Wr(a),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Rt(r.doc,i)&&null!=r.height){var l=r.height;r.height=null;var s=wr(r)-l;s&&Xe(i,i.height+s)}lr(n,"markerChanged",n,e)})},So.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=H(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},So.prototype.detachLine=function(e){if(this.lines.splice(H(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ye(So);var Mo=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};function Lo(e){return e.findMarks(et(e.first,0),e.clipPos(et(e.lastLine())),function(e){return e.parent})}function No(e){for(var t=function(t){var r=e[t],n=[r.primary.doc];Pi(r.primary.doc,function(e){return n.push(e)});for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==H(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}},r=0;r<e.length;r++)t(r)}Mo.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();lr(this,"clear")}},Mo.prototype.find=function(e,t){return this.primary.find(e,t)},ye(Mo);var Ao=0,Oo=function(e,t,r,n,i){if(!(this instanceof Oo))return new Oo(e,t,r,n,i);null==r&&(r=0),xo.call(this,[new wo([new Vt("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var o=et(r,0);this.sel=Si(o),this.history=new Wi(null),this.id=++Ao,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Di(this,{from:o,to:o,text:e}),Ji(this,Si(o),B)};Oo.prototype=Z(xo.prototype,{constructor:Oo,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=$e(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:ri(function(e){var t=et(this.first,0),r=this.first+this.size-1;co(this,{from:t,to:et(r,Ve(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&zn(this.cm,0,0),Ji(this,Si(t),B)}),replaceRange:function(e,t,r,n){mo(this,e,t=lt(this,t),r=r?lt(this,r):t,n)},getRange:function(e,t,r){var n=Ge(this,lt(this,e),lt(this,t));return!1===r?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Qe(this,e))return Ve(this,e)},getLineNumber:function(e){return Ye(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Ve(this,e)),qt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return lt(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:ri(function(e,t,r){Zi(this,lt(this,"number"==typeof e?et(e,t||0):e),null,r)}),setSelection:ri(function(e,t,r){Zi(this,lt(this,e),lt(this,t||e),r)}),extendSelection:ri(function(e,t,r){$i(this,lt(this,e),t&&lt(this,t),r)}),extendSelections:ri(function(e,t){Xi(this,st(this,e),t)}),extendSelectionsBy:ri(function(e,t){Xi(this,st(this,X(this.sel.ranges,e)),t)}),setSelections:ri(function(e,t,r){if(e.length){for(var n=[],i=0;i<e.length;i++)n[i]=new _i(lt(this,e[i].anchor),lt(this,e[i].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),Ji(this,Ci(this.cm,n,t),r)}}),addSelection:ri(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new _i(lt(this,e),lt(this,t||e))),Ji(this,Ci(this.cm,n,n.length-1),r)}),getSelection:function(e){for(var t,r=this.sel.ranges,n=0;n<r.length;n++){var i=Ge(this,r[n].from(),r[n].to());t=t?t.concat(i):i}return!1===e?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var i=Ge(this,r[n].from(),r[n].to());!1!==e&&(i=i.join(e||this.lineSeparator())),t[n]=i}return t},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:ri(function(e,t,r){for(var n=[],i=this.sel,o=0;o<i.ranges.length;o++){var a=i.ranges[o];n[o]={from:a.from(),to:a.to(),text:this.splitLines(e[o]),origin:r}}for(var l=t&&"end"!=t&&function(e,t,r){for(var n=[],i=et(e.first,0),o=i,a=0;a<t.length;a++){var l=t[a],s=Ni(l.from,i,o),c=Ni(Ti(l),i,o);if(i=l.to,o=c,"around"==r){var u=e.sel.ranges[a],d=tt(u.head,u.anchor)<0;n[a]=new _i(d?c:s,d?s:c)}else n[a]=new _i(s,s)}return new ki(n,e.sel.primIndex)}(this,n,t),s=n.length-1;s>=0;s--)co(this,n[s]);l?Qi(this,l):this.cm&&On(this.cm)}),undo:ri(function(){fo(this,"undo")}),redo:ri(function(){fo(this,"redo")}),undoSelection:ri(function(){fo(this,"undo",!0)}),redoSelection:ri(function(){fo(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){var e=this;this.history=new Wi(this.history.maxGeneration),Pi(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Vi(this.history.done),undone:Vi(this.history.undone)}},setHistory:function(e){var t=this.history=new Wi(this.history.maxGeneration);t.done=Vi(e.done.slice(0),null,!0),t.undone=Vi(e.undone.slice(0),null,!0)},setGutterMarker:ri(function(e,t,r){return bo(this,e,"gutter",function(e){var n=e.gutterMarkers||(e.gutterMarkers={});return n[t]=r,!r&&te(n)&&(e.gutterMarkers=null),!0})}),clearGutter:ri(function(e){var t=this;this.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&bo(t,r,"gutter",function(){return r.gutterMarkers[e]=null,te(r.gutterMarkers)&&(r.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!Qe(this,e))return null;if(t=e,!(e=Ve(this,e)))return null}else if(null==(t=Ye(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:ri(function(e,t,r){return bo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[n]){if(C(r).test(e[n]))return!1;e[n]+=" "+r}else e[n]=r;return!0})}),removeLineClass:ri(function(e,t,r){return bo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[n];if(!i)return!1;if(null==r)e[n]=null;else{var o=i.match(C(r));if(!o)return!1;var a=o.index+o[0].length;e[n]=i.slice(0,o.index)+(o.index&&a!=i.length?" ":"")+i.slice(a)||null}return!0})}),addLineWidget:ri(function(e,t,r){return function(e,t,r,n){var i=new ko(e,r,n),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),bo(e,t,"widget",function(t){var r=t.widgets||(t.widgets=[]);if(null==i.insertAt?r.push(i):r.splice(Math.min(r.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Rt(e,t)){var n=jt(t)<e.scrollTop;Xe(t,t.height+wr(i)),n&&An(o,i.height),o.curOp.forceUpdate=!0}return!0}),o&&lr(o,"lineWidgetAdded",o,i,"number"==typeof t?t:Ye(t)),i}(this,e,t,r)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,r){return To(this,lt(this,e),lt(this,t),r,r&&r.type||"range")},setBookmark:function(e,t){var r={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return To(this,e=lt(this,e),e,r,"bookmark")},findMarksAt:function(e){var t=[],r=Ve(this,(e=lt(this,e)).line).markedSpans;if(r)for(var n=0;n<r.length;++n){var i=r[n];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,r){e=lt(this,e),t=lt(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var a=o.markedSpans;if(a)for(var l=0;l<a.length;l++){var s=a[l];null!=s.to&&i==e.line&&e.ch>=s.to||null==s.from&&i!=e.line||null!=s.from&&i==t.line&&s.from>=t.ch||r&&!r(s.marker)||n.push(s.marker.parent||s.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&e.push(r[n].marker)}),e},posFromIndex:function(e){var t,r=this.first,n=this.lineSeparator().length;return this.iter(function(i){var o=i.text.length+n;if(o>e)return t=e,!0;e-=o,++r}),lt(this,et(r,t))},indexFromPos:function(e){var t=(e=lt(this,e)).ch;if(e.line<this.first||e.ch<0)return 0;var r=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+r}),t},copy:function(e){var t=new Oo($e(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new Oo($e(this,t,r),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),a=e.clipPos(i.to);if(tt(o,a)){var l=To(e,o,a,n.primary,n.primary.type);n.markers.push(l),l.parent=n}}}(n,Lo(this)),n},unlinkDoc:function(e){var t=this;if(e instanceof Ma&&(e=e.doc),this.linked)for(var r=0;r<this.linked.length;++r){if(t.linked[r].doc==e){t.linked.splice(r,1),e.unlinkDoc(t),No(Lo(t));break}}if(e.history==this.history){var n=[e.id];Pi(e,function(e){return n.push(e.id)},!0),e.history=new Wi(null),e.history.done=Vi(this.history.done,n),e.history.undone=Vi(this.history.undone,n)}},iterLinkedDocs:function(e){Pi(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):Oe(e)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:ri(function(e){var t;("rtl"!=e&&(e="ltr"),e!=this.direction)&&(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&Jn(t=this.cm,function(){Ii(t),dn(t)}))})}),Oo.prototype.eachLine=Oo.prototype.iter;var zo=0;function Do(e){var t=this;if(Po(t),!me(t,e)&&!xr(t.display,e)){be(e),a&&(zo=+new Date);var r=cn(t,e,!0),n=e.dataTransfer.files;if(r&&!t.isReadOnly())if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),l=0,s=function(){++l==i&&ei(t,function(){var e={from:r=lt(t.doc,r),to:r,text:t.doc.splitLines(o.filter(function(e){return null!=e}).join(t.doc.lineSeparator())),origin:"paste"};co(t.doc,e),Qi(t.doc,Si(lt(t.doc,r),lt(t.doc,Ti(e))))})()},c=function(e,r){if(t.options.allowDropFileTypes&&-1==H(t.options.allowDropFileTypes,e.type))s();else{var n=new FileReader;n.onerror=function(){return s()},n.onload=function(){var e=n.result;/[\x00-\x08\x0e-\x1f]{2}/.test(e)||(o[r]=e),s()},n.readAsText(e)}},u=0;u<n.length;u++)c(n[u],u);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var d=e.dataTransfer.getData("Text");if(d){var f;if(t.state.draggingText&&!t.state.draggingText.copy&&(f=t.listSelections()),eo(t.doc,Si(r,r)),f)for(var p=0;p<f.length;++p)mo(t.doc,"",f[p].anchor,f[p].head,"drag");t.replaceSelection(d,"around","paste"),t.display.input.focus()}}catch(e){}}}}function Po(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function Eo(e){if(document.getElementsByClassName){for(var t=document.getElementsByClassName("CodeMirror"),r=[],n=0;n<t.length;n++){var i=t[n].CodeMirror;i&&r.push(i)}r.length&&r[0].operation(function(){for(var t=0;t<r.length;t++)e(r[t])})}}var Io=!1;function Wo(){var e;Io||(de(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,Eo(qo)},100))}),de(window,"blur",function(){return Eo(Sn)}),Io=!0)}function qo(e){var t=e.display;t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize()}for(var Fo={3:"Pause",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",145:"ScrollLock",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},Ho=0;Ho<10;Ho++)Fo[Ho+48]=Fo[Ho+96]=String(Ho);for(var Ro=65;Ro<=90;Ro++)Fo[Ro]=String.fromCharCode(Ro);for(var Bo=1;Bo<=12;Bo++)Fo[Bo+111]=Fo[Bo+63235]="F"+Bo;var jo={};function Uo(e){var t,r,n,i,o=e.split(/-(?!$)/);e=o[o.length-1];for(var a=0;a<o.length-1;a++){var l=o[a];if(/^(cmd|meta|m)$/i.test(l))i=!0;else if(/^a(lt)?$/i.test(l))t=!0;else if(/^(c|ctrl|control)$/i.test(l))r=!0;else{if(!/^s(hift)?$/i.test(l))throw new Error("Unrecognized modifier name: "+l);n=!0}}return t&&(e="Alt-"+e),r&&(e="Ctrl-"+e),i&&(e="Cmd-"+e),n&&(e="Shift-"+e),e}function Ko(e){var t={};for(var r in e)if(e.hasOwnProperty(r)){var n=e[r];if(/^(name|fallthrough|(de|at)tach)$/.test(r))continue;if("..."==n){delete e[r];continue}for(var i=X(r.split(" "),Uo),o=0;o<i.length;o++){var a=void 0,l=void 0;o==i.length-1?(l=i.join(" "),a=n):(l=i.slice(0,o+1).join(" "),a="...");var s=t[l];if(s){if(s!=a)throw new Error("Inconsistent bindings for "+l)}else t[l]=a}delete e[r]}for(var c in t)e[c]=t[c];return e}function Vo(e,t,r,n){var i=(t=Yo(t)).call?t.call(e,n):t[e];if(!1===i)return"nothing";if("..."===i)return"multi";if(null!=i&&r(i))return"handled";if(t.fallthrough){if("[object Array]"!=Object.prototype.toString.call(t.fallthrough))return Vo(e,t.fallthrough,r,n);for(var o=0;o<t.fallthrough.length;o++){var a=Vo(e,t.fallthrough[o],r,n);if(a)return a}}}function Go(e){var t="string"==typeof e?e:Fo[e.keyCode];return"Ctrl"==t||"Alt"==t||"Shift"==t||"Mod"==t}function $o(e,t,r){var n=e;return t.altKey&&"Alt"!=n&&(e="Alt-"+e),(k?t.metaKey:t.ctrlKey)&&"Ctrl"!=n&&(e="Ctrl-"+e),(k?t.ctrlKey:t.metaKey)&&"Cmd"!=n&&(e="Cmd-"+e),!r&&t.shiftKey&&"Shift"!=n&&(e="Shift-"+e),e}function Xo(e,t){if(d&&34==e.keyCode&&e.char)return!1;var r=Fo[e.keyCode];return null!=r&&!e.altGraphKey&&(3==e.keyCode&&e.code&&(r=e.code),$o(r,e,t))}function Yo(e){return"string"==typeof e?jo[e]:e}function Zo(e,t){for(var r=e.doc.sel.ranges,n=[],i=0;i<r.length;i++){for(var o=t(r[i]);n.length&&tt(o.from,$(n).to)<=0;){var a=n.pop();if(tt(a.from,o.from)<0){o.from=a.from;break}}n.push(o)}Jn(e,function(){for(var t=n.length-1;t>=0;t--)mo(e.doc,"",n[t].from,n[t].to,"+delete");On(e)})}function Qo(e,t,r){var n=ie(e.text,t+r,r);return n<0||n>e.text.length?null:n}function Jo(e,t,r){var n=Qo(e,t.ch,r);return null==n?null:new et(t.line,n,r<0?"after":"before")}function ea(e,t,r,n,i){if(e){"rtl"==t.doc.direction&&(i=-i);var o=ce(r,t.doc.direction);if(o){var a,l=i<0?$(o):o[0],s=i<0==(1==l.level)?"after":"before";if(l.level>0||"rtl"==t.doc.direction){var c=Or(t,r);a=i<0?r.text.length-1:0;var u=zr(t,c,a).top;a=oe(function(e){return zr(t,c,e).top==u},i<0==(1==l.level)?l.from:l.to-1,a),"before"==s&&(a=Qo(r,a,1))}else a=i<0?l.to:l.from;return new et(n,a,s)}}return new et(n,i<0?r.text.length:0,i<0?"before":"after")}jo.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},jo.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},jo.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},jo.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},jo.default=y?jo.macDefault:jo.pcDefault;var ta={selectAll:lo,singleSelection:function(e){return e.setSelection(e.getCursor("anchor"),e.getCursor("head"),B)},killLine:function(e){return Zo(e,function(t){if(t.empty()){var r=Ve(e.doc,t.head.line).text.length;return t.head.ch==r&&t.head.line<e.lastLine()?{from:t.head,to:et(t.head.line+1,0)}:{from:t.head,to:et(t.head.line,r)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){return Zo(e,function(t){return{from:et(t.from().line,0),to:lt(e.doc,et(t.to().line+1,0))}})},delLineLeft:function(e){return Zo(e,function(e){return{from:et(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){return Zo(e,function(t){var r=e.charCoords(t.head,"div").top+5;return{from:e.coordsChar({left:0,top:r},"div"),to:t.from()}})},delWrappedLineRight:function(e){return Zo(e,function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div");return{from:t.from(),to:n}})},undo:function(e){return e.undo()},redo:function(e){return e.redo()},undoSelection:function(e){return e.undoSelection()},redoSelection:function(e){return e.redoSelection()},goDocStart:function(e){return e.extendSelection(et(e.firstLine(),0))},goDocEnd:function(e){return e.extendSelection(et(e.lastLine()))},goLineStart:function(e){return e.extendSelectionsBy(function(t){return ra(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){return e.extendSelectionsBy(function(t){return na(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){return e.extendSelectionsBy(function(t){return function(e,t){var r=Ve(e.doc,t),n=function(e){for(var t;t=Et(e);)e=t.find(1,!0).line;return e}(r);n!=r&&(t=Ye(n));return ea(!0,e,r,t,-1)}(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div")},U)},goLineLeft:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:r},"div")},U)},goLineLeftSmart:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5,n=e.coordsChar({left:0,top:r},"div");return n.ch<e.getLine(n.line).search(/\S/)?na(e,t.head):n},U)},goLineUp:function(e){return e.moveV(-1,"line")},goLineDown:function(e){return e.moveV(1,"line")},goPageUp:function(e){return e.moveV(-1,"page")},goPageDown:function(e){return e.moveV(1,"page")},goCharLeft:function(e){return e.moveH(-1,"char")},goCharRight:function(e){return e.moveH(1,"char")},goColumnLeft:function(e){return e.moveH(-1,"column")},goColumnRight:function(e){return e.moveH(1,"column")},goWordLeft:function(e){return e.moveH(-1,"word")},goGroupRight:function(e){return e.moveH(1,"group")},goGroupLeft:function(e){return e.moveH(-1,"group")},goWordRight:function(e){return e.moveH(1,"word")},delCharBefore:function(e){return e.deleteH(-1,"char")},delCharAfter:function(e){return e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection("\t")},insertSoftTab:function(e){for(var t=[],r=e.listSelections(),n=e.options.tabSize,i=0;i<r.length;i++){var o=r[i].from(),a=q(e.getLine(o.line),o.ch,n);t.push(G(n-a%n))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){return Jn(e,function(){for(var t=e.listSelections(),r=[],n=0;n<t.length;n++)if(t[n].empty()){var i=t[n].head,o=Ve(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new et(i.line,i.ch-1)),i.ch>0)i=new et(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),et(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var a=Ve(e.doc,i.line-1).text;a&&(i=new et(i.line,1),e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+a.charAt(a.length-1),et(i.line-1,a.length-1),i,"+transpose"))}r.push(new _i(i,i))}e.setSelections(r)})},newlineAndIndent:function(e){return Jn(e,function(){for(var t=e.listSelections(),r=t.length-1;r>=0;r--)e.replaceRange(e.doc.lineSeparator(),t[r].anchor,t[r].head,"+input");t=e.listSelections();for(var n=0;n<t.length;n++)e.indentLine(t[n].from().line,null,!0);On(e)})},openLine:function(e){return e.replaceSelection("\n","start")},toggleOverwrite:function(e){return e.toggleOverwrite()}};function ra(e,t){var r=Ve(e.doc,t),n=qt(r);return n!=r&&(t=Ye(n)),ea(!0,e,n,t,1)}function na(e,t){var r=ra(e,t.line),n=Ve(e.doc,r.line),i=ce(n,e.doc.direction);if(!i||0==i[0].level){var o=Math.max(r.ch,n.text.search(/\S/)),a=t.line==r.line&&t.ch<=o&&t.ch;return et(r.line,a?0:o,r.sticky)}return r}function ia(e,t,r){if("string"==typeof t&&!(t=ta[t]))return!1;e.display.input.ensurePolled();var n=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),r&&(e.display.shift=!1),i=t(e)!=R}finally{e.display.shift=n,e.state.suppressEdits=!1}return i}var oa=new F;function aa(e,t,r,n){var i=e.state.keySeq;if(i){if(Go(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:oa.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),la(e,i+" "+t,r,n))return!0}return la(e,t,r,n)}function la(e,t,r,n){var i=function(e,t,r){for(var n=0;n<e.state.keyMaps.length;n++){var i=Vo(t,e.state.keyMaps[n],r,e);if(i)return i}return e.options.extraKeys&&Vo(t,e.options.extraKeys,r,e)||Vo(t,e.options.keyMap,r,e)}(e,t,n);return"multi"==i&&(e.state.keySeq=t),"handled"==i&&lr(e,"keyHandled",e,t,r),"handled"!=i&&"multi"!=i||(be(r),xn(e)),!!i}function sa(e,t){var r=Xo(t,!0);return!!r&&(t.shiftKey&&!e.state.keySeq?aa(e,"Shift-"+r,t,function(t){return ia(e,t,!0)})||aa(e,r,t,function(t){if("string"==typeof t?/^go[A-Z]/.test(t):t.motion)return ia(e,t)}):aa(e,r,t,function(t){return ia(e,t)}))}var ca=null;function ua(e){var t=this;if(t.curOp.focus=z(),!me(t,e)){a&&l<11&&27==e.keyCode&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=16==n||e.shiftKey;var i=sa(t,e);d&&(ca=i?n:null,i||88!=n||De||!(y?e.metaKey:e.ctrlKey)||t.replaceSelection("",null,"cut")),r&&!y&&!i&&46==n&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),18!=n||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||function(e){var t=e.display.lineDiv;function r(e){18!=e.keyCode&&e.altKey||(T(t,"CodeMirror-crosshair"),pe(document,"keyup",r),pe(document,"mouseover",r))}D(t,"CodeMirror-crosshair"),de(document,"keyup",r),de(document,"mouseover",r)}(t)}}function da(e){16==e.keyCode&&(this.doc.sel.shift=!1),me(this,e)}function fa(e){var t=this;if(!(xr(t.display,e)||me(t,e)||e.ctrlKey&&!e.altKey||y&&e.metaKey)){var r=e.keyCode,n=e.charCode;if(d&&r==ca)return ca=null,void be(e);if(!d||e.which&&!(e.which<10)||!sa(t,e)){var i=String.fromCharCode(null==n?r:n);"\b"!=i&&(function(e,t,r){return aa(e,"'"+r+"'",t,function(t){return ia(e,t,!0)})}(t,e,i)||t.display.input.onKeyPress(e))}}}var pa,ha,ma=function(e,t,r){this.time=e,this.pos=t,this.button=r};function ga(e){var t=this,r=t.display;if(!(me(t,e)||r.activeTouch&&r.input.supportsTouch()))if(r.input.ensurePolled(),r.shift=e.shiftKey,xr(r,e))s||(r.scroller.draggable=!1,setTimeout(function(){return r.scroller.draggable=!0},100));else if(!ba(t,e)){var n=cn(t,e),i=Ce(e),o=n?function(e,t){var r=+new Date;return ha&&ha.compare(r,e,t)?(pa=ha=null,"triple"):pa&&pa.compare(r,e,t)?(ha=new ma(r,e,t),pa=null,"double"):(pa=new ma(r,e,t),ha=null,"single")}(n,i):"single";window.focus(),1==i&&t.state.selectingText&&t.state.selectingText(e),n&&function(e,t,r,n,i){var o="Click";"double"==n?o="Double"+o:"triple"==n&&(o="Triple"+o);return o=(1==t?"Left":2==t?"Middle":"Right")+o,aa(e,$o(o,i),i,function(t){if("string"==typeof t&&(t=ta[t]),!t)return!1;var n=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),n=t(e,r)!=R}finally{e.state.suppressEdits=!1}return n})}(t,i,n,o,e)||(1==i?n?function(e,t,r,n){a?setTimeout(I(kn,e),0):e.curOp.focus=z();var i,o=function(e,t,r){var n=e.getOption("configureMouse"),i=n?n(e,t,r):{};if(null==i.unit){var o=b?r.shiftKey&&r.metaKey:r.altKey;i.unit=o?"rectangle":"single"==t?"char":"double"==t?"word":"line"}(null==i.extend||e.doc.extend)&&(i.extend=e.doc.extend||r.shiftKey);null==i.addNew&&(i.addNew=y?r.metaKey:r.ctrlKey);null==i.moveOnDrag&&(i.moveOnDrag=!(y?r.altKey:r.ctrlKey));return i}(e,r,n),c=e.doc.sel;e.options.dragDrop&&Me&&!e.isReadOnly()&&"single"==r&&(i=c.contains(t))>-1&&(tt((i=c.ranges[i]).from(),t)<0||t.xRel>0)&&(tt(i.to(),t)>0||t.xRel<0)?function(e,t,r,n){var i=e.display,o=!1,c=ei(e,function(t){s&&(i.scroller.draggable=!1),e.state.draggingText=!1,pe(i.wrapper.ownerDocument,"mouseup",c),pe(i.wrapper.ownerDocument,"mousemove",u),pe(i.scroller,"dragstart",d),pe(i.scroller,"drop",c),o||(be(t),n.addNew||$i(e.doc,r,null,null,n.extend),s||a&&9==l?setTimeout(function(){i.wrapper.ownerDocument.body.focus(),i.input.focus()},20):i.input.focus())}),u=function(e){o=o||Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)>=10},d=function(){return o=!0};s&&(i.scroller.draggable=!0);e.state.draggingText=c,c.copy=!n.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop();de(i.wrapper.ownerDocument,"mouseup",c),de(i.wrapper.ownerDocument,"mousemove",u),de(i.scroller,"dragstart",d),de(i.scroller,"drop",c),_n(e),setTimeout(function(){return i.input.focus()},20)}(e,n,t,o):function(e,t,r,n){var i=e.display,o=e.doc;be(t);var a,l,s=o.sel,c=s.ranges;n.addNew&&!n.extend?(l=o.sel.contains(r),a=l>-1?c[l]:new _i(r,r)):(a=o.sel.primary(),l=o.sel.primIndex);if("rectangle"==n.unit)n.addNew||(a=new _i(r,r)),r=cn(e,t,!0,!0),l=-1;else{var u=va(e,r,n.unit);a=n.extend?Gi(a,u.anchor,u.head,n.extend):u}n.addNew?-1==l?(l=c.length,Ji(o,Ci(e,c.concat([a]),l),{scroll:!1,origin:"*mouse"})):c.length>1&&c[l].empty()&&"char"==n.unit&&!n.extend?(Ji(o,Ci(e,c.slice(0,l).concat(c.slice(l+1)),0),{scroll:!1,origin:"*mouse"}),s=o.sel):Yi(o,l,a,j):(l=0,Ji(o,new ki([a],0),j),s=o.sel);var d=r;function f(t){if(0!=tt(d,t))if(d=t,"rectangle"==n.unit){for(var i=[],c=e.options.tabSize,u=q(Ve(o,r.line).text,r.ch,c),f=q(Ve(o,t.line).text,t.ch,c),p=Math.min(u,f),h=Math.max(u,f),m=Math.min(r.line,t.line),g=Math.min(e.lastLine(),Math.max(r.line,t.line));m<=g;m++){var v=Ve(o,m).text,y=K(v,p,c);p==h?i.push(new _i(et(m,y),et(m,y))):v.length>y&&i.push(new _i(et(m,y),et(m,K(v,h,c))))}i.length||i.push(new _i(r,r)),Ji(o,Ci(e,s.ranges.slice(0,l).concat(i),l),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b,w=a,x=va(e,t,n.unit),k=w.anchor;tt(x.anchor,k)>0?(b=x.head,k=ot(w.from(),x.anchor)):(b=x.anchor,k=it(w.to(),x.head));var _=s.ranges.slice(0);_[l]=function(e,t){var r=t.anchor,n=t.head,i=Ve(e.doc,r.line);if(0==tt(r,n)&&r.sticky==n.sticky)return t;var o=ce(i);if(!o)return t;var a=le(o,r.ch,r.sticky),l=o[a];if(l.from!=r.ch&&l.to!=r.ch)return t;var s,c=a+(l.from==r.ch==(1!=l.level)?0:1);if(0==c||c==o.length)return t;if(n.line!=r.line)s=(n.line-r.line)*("ltr"==e.doc.direction?1:-1)>0;else{var u=le(o,n.ch,n.sticky),d=u-a||(n.ch-r.ch)*(1==l.level?-1:1);s=u==c-1||u==c?d<0:d>0}var f=o[c+(s?-1:0)],p=s==(1==f.level),h=p?f.from:f.to,m=p?"after":"before";return r.ch==h&&r.sticky==m?t:new _i(new et(r.line,h,m),n)}(e,new _i(lt(o,k),b)),Ji(o,Ci(e,_,l),j)}}var p=i.wrapper.getBoundingClientRect(),h=0;function m(t){var r=++h,a=cn(e,t,!0,"rectangle"==n.unit);if(a)if(0!=tt(a,d)){e.curOp.focus=z(),f(a);var l=Ln(i,o);(a.line>=l.to||a.line<l.from)&&setTimeout(ei(e,function(){h==r&&m(t)}),150)}else{var s=t.clientY<p.top?-20:t.clientY>p.bottom?20:0;s&&setTimeout(ei(e,function(){h==r&&(i.scroller.scrollTop+=s,m(t))}),50)}}function g(t){e.state.selectingText=!1,h=1/0,t&&(be(t),i.input.focus()),pe(i.wrapper.ownerDocument,"mousemove",v),pe(i.wrapper.ownerDocument,"mouseup",y),o.history.lastSelOrigin=null}var v=ei(e,function(e){0!==e.buttons&&Ce(e)?m(e):g(e)}),y=ei(e,g);e.state.selectingText=y,de(i.wrapper.ownerDocument,"mousemove",v),de(i.wrapper.ownerDocument,"mouseup",y)}(e,n,t,o)}(t,n,o,e):_e(e)==r.scroller&&be(e):2==i?(n&&$i(t.doc,n),setTimeout(function(){return r.input.focus()},20)):3==i&&(_?t.display.input.onContextMenu(e):_n(t)))}}function va(e,t,r){if("char"==r)return new _i(t,t);if("word"==r)return e.findWordAt(t);if("line"==r)return new _i(et(t.line,0),lt(e.doc,et(t.line+1,0)));var n=r(e,t);return new _i(n.from,n.to)}function ya(e,t,r,n){var i,o;if(t.touches)i=t.touches[0].clientX,o=t.touches[0].clientY;else try{i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&be(t);var a=e.display,l=a.lineDiv.getBoundingClientRect();if(o>l.bottom||!ve(e,r))return xe(t);o-=l.top-a.viewOffset;for(var s=0;s<e.display.gutterSpecs.length;++s){var c=a.gutters.childNodes[s];if(c&&c.getBoundingClientRect().right>=i)return he(e,r,e,Ze(e.doc,o),e.display.gutterSpecs[s].className,t),xe(t)}}function ba(e,t){return ya(e,t,"gutterClick",!0)}function wa(e,t){xr(e.display,t)||function(e,t){if(!ve(e,"gutterContextMenu"))return!1;return ya(e,t,"gutterContextMenu",!1)}(e,t)||me(e,t,"contextmenu")||_||e.display.input.onContextMenu(t)}function xa(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Fr(e)}ma.prototype.compare=function(e,t,r){return this.time+400>e&&0==tt(t,this.pos)&&r==this.button};var ka={toString:function(){return"CodeMirror.Init"}},_a={},Ca={};function Sa(e,t,r){if(!t!=!(r&&r!=ka)){var n=e.display.dragFunctions,i=t?de:pe;i(e.display.scroller,"dragstart",n.start),i(e.display.scroller,"dragenter",n.enter),i(e.display.scroller,"dragover",n.over),i(e.display.scroller,"dragleave",n.leave),i(e.display.scroller,"drop",n.drop)}}function Ta(e){e.options.lineWrapping?(D(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(T(e.display.wrapper,"CodeMirror-wrap"),Kt(e)),sn(e),dn(e),Fr(e),setTimeout(function(){return Rn(e)},100)}function Ma(e,t){var r=this;if(!(this instanceof Ma))return new Ma(e,t);this.options=t=t?W(t):{},W(_a,t,!1);var n=t.value;"string"==typeof n?n=new Oo(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new Ma.inputStyles[t.inputStyle](this),o=this.display=new gi(e,n,i,t);for(var c in o.wrapper.CodeMirror=this,xa(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Un(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new F,keySeq:null,specialChars:null},t.autofocus&&!v&&o.input.focus(),a&&l<11&&setTimeout(function(){return r.display.input.reset(!0)},20),function(e){var t=e.display;de(t.scroller,"mousedown",ei(e,ga)),de(t.scroller,"dblclick",a&&l<11?ei(e,function(t){if(!me(e,t)){var r=cn(e,t);if(r&&!ba(e,t)&&!xr(e.display,t)){be(t);var n=e.findWordAt(r);$i(e.doc,n.anchor,n.head)}}}):function(t){return me(e,t)||be(t)});de(t.scroller,"contextmenu",function(t){return wa(e,t)}),de(t.input.getField(),"contextmenu",function(r){t.scroller.contains(r.target)||wa(e,r)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),(n=t.activeTouch).end=+new Date)}function o(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function s(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return r*r+n*n>400}de(t.scroller,"touchstart",function(i){if(!me(e,i)&&!o(i)&&!ba(e,i)){t.input.ensurePolled(),clearTimeout(r);var a=+new Date;t.activeTouch={start:a,moved:!1,prev:a-n.end<=300?n:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}}),de(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),de(t.scroller,"touchend",function(r){var n=t.activeTouch;if(n&&!xr(t,r)&&null!=n.left&&!n.moved&&new Date-n.start<300){var o,a=e.coordsChar(t.activeTouch,"page");o=!n.prev||s(n,n.prev)?new _i(a,a):!n.prev.prev||s(n,n.prev.prev)?e.findWordAt(a):new _i(et(a.line,0),lt(e.doc,et(a.line+1,0))),e.setSelection(o.anchor,o.head),e.focus(),be(r)}i()}),de(t.scroller,"touchcancel",i),de(t.scroller,"scroll",function(){t.scroller.clientHeight&&(En(e,t.scroller.scrollTop),Wn(e,t.scroller.scrollLeft,!0),he(e,"scroll",e))}),de(t.scroller,"mousewheel",function(t){return xi(e,t)}),de(t.scroller,"DOMMouseScroll",function(t){return xi(e,t)}),de(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(t){me(e,t)||ke(t)},over:function(t){me(e,t)||(!function(e,t){var r=cn(e,t);if(r){var n=document.createDocumentFragment();yn(e,r,n),e.display.dragCursor||(e.display.dragCursor=N("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),L(e.display.dragCursor,n)}}(e,t),ke(t))},start:function(t){return function(e,t){if(a&&(!e.state.draggingText||+new Date-zo<100))ke(t);else if(!me(e,t)&&!xr(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!f)){var r=N("img",null,null,"position: fixed; left: 0; top: 0;");r.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",d&&(r.width=r.height=1,e.display.wrapper.appendChild(r),r._top=r.offsetTop),t.dataTransfer.setDragImage(r,0,0),d&&r.parentNode.removeChild(r)}}(e,t)},drop:ei(e,Do),leave:function(t){me(e,t)||Po(e)}};var c=t.input.getField();de(c,"keyup",function(t){return da.call(e,t)}),de(c,"keydown",ei(e,ua)),de(c,"keypress",ei(e,fa)),de(c,"focus",function(t){return Cn(e,t)}),de(c,"blur",function(t){return Sn(e,t)})}(this),Wo(),Vn(this),this.curOp.forceUpdate=!0,Ei(this,n),t.autofocus&&!v||this.hasFocus()?setTimeout(I(Cn,this),20):Sn(this),Ca)Ca.hasOwnProperty(c)&&Ca[c](r,t[c],ka);fi(this),t.finishInit&&t.finishInit(this);for(var u=0;u<La.length;++u)La[u](r);Gn(this),s&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(o.lineDiv).textRendering&&(o.lineDiv.style.textRendering="auto")}Ma.defaults=_a,Ma.optionHandlers=Ca;var La=[];function Na(e,t,r,n){var i,o=e.doc;null==r&&(r="add"),"smart"==r&&(o.mode.indent?i=pt(e,t).state:r="prev");var a=e.options.tabSize,l=Ve(o,t),s=q(l.text,null,a);l.stateAfter&&(l.stateAfter=null);var c,u=l.text.match(/^\s*/)[0];if(n||/\S/.test(l.text)){if("smart"==r&&((c=o.mode.indent(i,l.text.slice(u.length),l.text))==R||c>150)){if(!n)return;r="prev"}}else c=0,r="not";"prev"==r?c=t>o.first?q(Ve(o,t-1).text,null,a):0:"add"==r?c=s+e.options.indentUnit:"subtract"==r?c=s-e.options.indentUnit:"number"==typeof r&&(c=s+r),c=Math.max(0,c);var d="",f=0;if(e.options.indentWithTabs)for(var p=Math.floor(c/a);p;--p)f+=a,d+="\t";if(f<c&&(d+=G(c-f)),d!=u)return mo(o,d,et(t,0),et(t,u.length),"+input"),l.stateAfter=null,!0;for(var h=0;h<o.sel.ranges.length;h++){var m=o.sel.ranges[h];if(m.head.line==t&&m.head.ch<u.length){var g=et(t,u.length);Yi(o,h,new _i(g,g));break}}}Ma.defineInitHook=function(e){return La.push(e)};var Aa=null;function Oa(e){Aa=e}function za(e,t,r,n,i){var o=e.doc;e.display.shift=!1,n||(n=o.sel);var a=+new Date-200,l="paste"==i||e.state.pasteIncoming>a,s=Oe(t),c=null;if(l&&n.ranges.length>1)if(Aa&&Aa.text.join("\n")==t){if(n.ranges.length%Aa.text.length==0){c=[];for(var u=0;u<Aa.text.length;u++)c.push(o.splitLines(Aa.text[u]))}}else s.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(c=X(s,function(e){return[e]}));for(var d=e.curOp.updateInput,f=n.ranges.length-1;f>=0;f--){var p=n.ranges[f],h=p.from(),m=p.to();p.empty()&&(r&&r>0?h=et(h.line,h.ch-r):e.state.overwrite&&!l?m=et(m.line,Math.min(Ve(o,m.line).text.length,m.ch+$(s).length)):l&&Aa&&Aa.lineWise&&Aa.text.join("\n")==t&&(h=m=et(h.line,0)));var g={from:h,to:m,text:c?c[f%c.length]:s,origin:i||(l?"paste":e.state.cutIncoming>a?"cut":"+input")};co(e.doc,g),lr(e,"inputRead",e,g)}t&&!l&&Pa(e,t),On(e),e.curOp.updateInput<2&&(e.curOp.updateInput=d),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Da(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||Jn(t,function(){return za(t,r,0,null,"paste")}),!0}function Pa(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(!(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var l=0;l<o.electricChars.length;l++)if(t.indexOf(o.electricChars.charAt(l))>-1){a=Na(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Ve(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Na(e,i.head.line,"smart"));a&&lr(e,"electricInput",e,i.head.line)}}}function Ea(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:et(i,0),head:et(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function Ia(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function Wa(){var e=N("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=N("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return s?e.style.width="1000px":e.setAttribute("wrap","off"),m&&(e.style.border="1px solid black"),Ia(e),t}function qa(e,t,r,n,i){var o=t,a=r,l=Ve(e,t.line),s=i&&"rtl"==e.direction?-r:r;function c(n){var o,a;if(o=i?function(e,t,r,n){var i=ce(t,e.doc.direction);if(!i)return Jo(t,r,n);r.ch>=t.text.length?(r.ch=t.text.length,r.sticky="before"):r.ch<=0&&(r.ch=0,r.sticky="after");var o=le(i,r.ch,r.sticky),a=i[o];if("ltr"==e.doc.direction&&a.level%2==0&&(n>0?a.to>r.ch:a.from<r.ch))return Jo(t,r,n);var l,s=function(e,r){return Qo(t,e instanceof et?e.ch:e,r)},c=function(r){return e.options.lineWrapping?(l=l||Or(e,t),Zr(e,t,l,r)):{begin:0,end:t.text.length}},u=c("before"==r.sticky?s(r,-1):r.ch);if("rtl"==e.doc.direction||1==a.level){var d=1==a.level==n<0,f=s(r,d?1:-1);if(null!=f&&(d?f<=a.to&&f<=u.end:f>=a.from&&f>=u.begin)){var p=d?"before":"after";return new et(r.line,f,p)}}var h=function(e,t,n){for(var o=function(e,t){return t?new et(r.line,s(e,1),"before"):new et(r.line,e,"after")};e>=0&&e<i.length;e+=t){var a=i[e],l=t>0==(1!=a.level),c=l?n.begin:s(n.end,-1);if(a.from<=c&&c<a.to)return o(c,l);if(c=l?a.from:s(a.to,-1),n.begin<=c&&c<n.end)return o(c,l)}},m=h(o+n,n,u);if(m)return m;var g=n>0?u.end:s(u.begin,-1);return null==g||n>0&&g==t.text.length||!(m=h(n>0?0:i.length-1,n,c(g)))?null:m}(e.cm,l,t,r):Jo(l,t,r),null==o){if(n||(a=t.line+s)<e.first||a>=e.first+e.size||(t=new et(a,t.ch,t.sticky),!(l=Ve(e,a))))return!1;t=ea(i,e.cm,l,t.line,s)}else t=o;return!0}if("char"==n)c();else if("column"==n)c(!0);else if("word"==n||"group"==n)for(var u=null,d="group"==n,f=e.cm&&e.cm.getHelper(t,"wordChars"),p=!0;!(r<0)||c(!p);p=!1){var h=l.text.charAt(t.ch)||"\n",m=ee(h,f)?"w":d&&"\n"==h?"n":!d||/\s/.test(h)?null:"p";if(!d||p||m||(m="s"),u&&u!=m){r<0&&(r=1,c(),t.sticky="after");break}if(m&&(u=m),r>0&&!c(!p))break}var g=oo(e,t,o,a,!0);return rt(o,g)&&(g.hitSide=!0),g}function Fa(e,t,r,n){var i,o,a=e.doc,l=t.left;if("page"==n){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),c=Math.max(s-.5*rn(e.display),3);i=(r>0?t.bottom:t.top)+r*c}else"line"==n&&(i=r>0?t.bottom+3:t.top-3);for(;(o=Xr(e,l,i)).outside;){if(r<0?i<=0:i>=a.height){o.hitSide=!0;break}i+=5*r}return o}var Ha=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new F,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Ra(e,t){var r=Ar(e,t.line);if(!r||r.hidden)return null;var n=Ve(e.doc,t.line),i=Lr(r,n,t.line),o=ce(n,e.doc.direction),a="left";o&&(a=le(o,t.ch)%2?"right":"left");var l=Er(i.map,t.ch,a);return l.offset="right"==l.collapse?l.end:l.start,l}function Ba(e,t){return t&&(e.bad=!0),e}function ja(e,t,r){var n;if(t==e.display.lineDiv){if(!(n=e.display.lineDiv.childNodes[r]))return Ba(e.clipPos(et(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==n)return Ua(o,t,r)}}function Ua(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!O(n,t))return Ba(et(Ye(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var o=e.rest?$(e.rest):e.line;return Ba(et(Ye(o),o.text.length),i)}var a=3==t.nodeType?t:null,l=t;for(a||1!=t.childNodes.length||3!=t.firstChild.nodeType||(a=t.firstChild,r&&(r=a.nodeValue.length));l.parentNode!=n;)l=l.parentNode;var s=e.measure,c=s.maps;function u(t,r,n){for(var i=-1;i<(c?c.length:0);i++)for(var o=i<0?s.map:c[i],a=0;a<o.length;a+=3){var l=o[a+2];if(l==t||l==r){var u=Ye(i<0?e.line:e.rest[i]),d=o[a]+n;return(n<0||l!=t)&&(d=o[a+(n?1:0)]),et(u,d)}}}var d=u(a,l,r);if(d)return Ba(d,i);for(var f=l.nextSibling,p=a?a.nodeValue.length-r:0;f;f=f.nextSibling){if(d=u(f,f.firstChild,0))return Ba(et(d.line,d.ch-p),i);p+=f.textContent.length}for(var h=l.previousSibling,m=r;h;h=h.previousSibling){if(d=u(h,h.firstChild,-1))return Ba(et(d.line,d.ch+m),i);m+=h.textContent.length}}Ha.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;function o(e){if(!me(n,e)){if(n.somethingSelected())Oa({lineWise:!1,text:n.getSelections()}),"cut"==e.type&&n.replaceSelection("",null,"cut");else{if(!n.options.lineWiseCopyCut)return;var t=Ea(n);Oa({lineWise:!0,text:t.text}),"cut"==e.type&&n.operation(function(){n.setSelections(t.ranges,0,B),n.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var o=Aa.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var a=Wa(),l=a.firstChild;n.display.lineSpace.insertBefore(a,n.display.lineSpace.firstChild),l.value=Aa.text.join("\n");var s=document.activeElement;E(l),setTimeout(function(){n.display.lineSpace.removeChild(a),s.focus(),s==i&&r.showPrimarySelection()},50)}}Ia(i,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize),de(i,"paste",function(e){me(n,e)||Da(e,n)||l<=11&&setTimeout(ei(n,function(){return t.updateFromDOM()}),20)}),de(i,"compositionstart",function(e){t.composing={data:e.data,done:!1}}),de(i,"compositionupdate",function(e){t.composing||(t.composing={data:e.data,done:!1})}),de(i,"compositionend",function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),de(i,"touchstart",function(){return r.forceCompositionEnd()}),de(i,"input",function(){t.composing||t.readFromDOMSoon()}),de(i,"copy",o),de(i,"cut",o)},Ha.prototype.prepareSelection=function(){var e=vn(this.cm,!1);return e.focus=this.cm.state.focused,e},Ha.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Ha.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Ha.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),i=n.from(),o=n.to();if(t.display.viewTo==t.display.viewFrom||i.line>=t.display.viewTo||o.line<t.display.viewFrom)e.removeAllRanges();else{var a=ja(t,e.anchorNode,e.anchorOffset),l=ja(t,e.focusNode,e.focusOffset);if(!a||a.bad||!l||l.bad||0!=tt(ot(a,l),i)||0!=tt(it(a,l),o)){var s=t.display.view,c=i.line>=t.display.viewFrom&&Ra(t,i)||{node:s[0].measure.map[2],offset:0},u=o.line<t.display.viewTo&&Ra(t,o);if(!u){var d=s[s.length-1].measure,f=d.maps?d.maps[d.maps.length-1]:d.map;u={node:f[f.length-1],offset:f[f.length-2]-f[f.length-3]}}if(c&&u){var p,h=e.rangeCount&&e.getRangeAt(0);try{p=S(c.node,c.offset,u.offset,u.node)}catch(e){}p&&(!r&&t.state.focused?(e.collapse(c.node,c.offset),p.collapsed||(e.removeAllRanges(),e.addRange(p))):(e.removeAllRanges(),e.addRange(p)),h&&null==e.anchorNode?e.addRange(h):r&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},Ha.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Ha.prototype.showMultipleSelections=function(e){L(this.cm.display.cursorDiv,e.cursors),L(this.cm.display.selectionDiv,e.selection)},Ha.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Ha.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return O(this.div,t)},Ha.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ha.prototype.blur=function(){this.div.blur()},Ha.prototype.getField=function(){return this.div},Ha.prototype.supportsTouch=function(){return!0},Ha.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Jn(this.cm,function(){return e.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))})},Ha.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Ha.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(g&&u&&this.cm.display.gutterSpecs.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var r=ja(t,e.anchorNode,e.anchorOffset),n=ja(t,e.focusNode,e.focusOffset);r&&n&&Jn(t,function(){Ji(t.doc,Si(r,n),B),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})}}},Ha.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,r,n=this.cm,i=n.display,o=n.doc.sel.primary(),a=o.from(),l=o.to();if(0==a.ch&&a.line>n.firstLine()&&(a=et(a.line-1,Ve(n.doc,a.line-1).length)),l.ch==Ve(n.doc,l.line).text.length&&l.line<n.lastLine()&&(l=et(l.line+1,0)),a.line<i.viewFrom||l.line>i.viewTo-1)return!1;a.line==i.viewFrom||0==(e=un(n,a.line))?(t=Ye(i.view[0].line),r=i.view[0].node):(t=Ye(i.view[e].line),r=i.view[e-1].node.nextSibling);var s,c,u=un(n,l.line);if(u==i.view.length-1?(s=i.viewTo-1,c=i.lineDiv.lastChild):(s=Ye(i.view[u+1].line)-1,c=i.view[u+1].node.previousSibling),!r)return!1;for(var d=n.doc.splitLines(function(e,t,r,n,i){var o="",a=!1,l=e.doc.lineSeparator(),s=!1;function c(e){return function(t){return t.id==e}}function u(){a&&(o+=l,s&&(o+=l),a=s=!1)}function d(e){e&&(u(),o+=e)}function f(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(r)return void d(r);var o,p=t.getAttribute("cm-marker");if(p){var h=e.findMarks(et(n,0),et(i+1,0),c(+p));return void(h.length&&(o=h[0].find(0))&&d(Ge(e.doc,o.from,o.to).join(l)))}if("false"==t.getAttribute("contenteditable"))return;var m=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;m&&u();for(var g=0;g<t.childNodes.length;g++)f(t.childNodes[g]);/^(pre|p)$/i.test(t.nodeName)&&(s=!0),m&&(a=!0)}else 3==t.nodeType&&d(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;f(t),t!=r;)t=t.nextSibling,s=!1;return o}(n,r,c,t,s)),f=Ge(n.doc,et(t,0),et(s,Ve(n.doc,s).text.length));d.length>1&&f.length>1;)if($(d)==$(f))d.pop(),f.pop(),s--;else{if(d[0]!=f[0])break;d.shift(),f.shift(),t++}for(var p=0,h=0,m=d[0],g=f[0],v=Math.min(m.length,g.length);p<v&&m.charCodeAt(p)==g.charCodeAt(p);)++p;for(var y=$(d),b=$(f),w=Math.min(y.length-(1==d.length?p:0),b.length-(1==f.length?p:0));h<w&&y.charCodeAt(y.length-h-1)==b.charCodeAt(b.length-h-1);)++h;if(1==d.length&&1==f.length&&t==a.line)for(;p&&p>a.ch&&y.charCodeAt(y.length-h-1)==b.charCodeAt(b.length-h-1);)p--,h++;d[d.length-1]=y.slice(0,y.length-h).replace(/^\u200b+/,""),d[0]=d[0].slice(p).replace(/\u200b+$/,"");var x=et(t,p),k=et(s,f.length?$(f).length-h:0);return d.length>1||d[0]||tt(x,k)?(mo(n.doc,d,x,k,"+input"),!0):void 0},Ha.prototype.ensurePolled=function(){this.forceCompositionEnd()},Ha.prototype.reset=function(){this.forceCompositionEnd()},Ha.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Ha.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},Ha.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||Jn(this.cm,function(){return dn(e.cm)})},Ha.prototype.setUneditable=function(e){e.contentEditable="false"},Ha.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||ei(this.cm,za)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Ha.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Ha.prototype.onContextMenu=function(){},Ha.prototype.resetPosition=function(){},Ha.prototype.needsContentAttribute=!0;var Ka=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new F,this.hasSelection=!1,this.composing=null};Ka.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!me(n,e)){if(n.somethingSelected())Oa({lineWise:!1,text:n.getSelections()});else{if(!n.options.lineWiseCopyCut)return;var t=Ea(n);Oa({lineWise:!0,text:t.text}),"cut"==e.type?n.setSelections(t.ranges,null,B):(r.prevInput="",i.value=t.text.join("\n"),E(i))}"cut"==e.type&&(n.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),m&&(i.style.width="0px"),de(i,"input",function(){a&&l>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),de(i,"paste",function(e){me(n,e)||Da(e,n)||(n.state.pasteIncoming=+new Date,r.fastPoll())}),de(i,"cut",o),de(i,"copy",o),de(e.scroller,"paste",function(t){if(!xr(e,t)&&!me(n,t)){if(!i.dispatchEvent)return n.state.pasteIncoming=+new Date,void r.focus();var o=new Event("paste");o.clipboardData=t.clipboardData,i.dispatchEvent(o)}}),de(e.lineSpace,"selectstart",function(t){xr(e,t)||be(t)}),de(i,"compositionstart",function(){var e=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:e,range:n.markText(e,n.getCursor("to"),{className:"CodeMirror-composing"})}}),de(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Ka.prototype.createField=function(e){this.wrapper=Wa(),this.textarea=this.wrapper.firstChild},Ka.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=vn(e);if(e.options.moveInputWithCursor){var i=Vr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return n},Ka.prototype.showSelection=function(e){var t=this.cm.display;L(t.cursorDiv,e.cursors),L(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ka.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r,t.state.focused&&E(this.textarea),a&&l>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",a&&l>=9&&(this.hasSelection=null))}},Ka.prototype.getField=function(){return this.textarea},Ka.prototype.supportsTouch=function(){return!1},Ka.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!v||z()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ka.prototype.blur=function(){this.textarea.blur()},Ka.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ka.prototype.receivedFocus=function(){this.slowPoll()},Ka.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ka.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,function r(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,r))})},Ka.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||ze(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(a&&l>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var s=0,c=Math.min(n.length,i.length);s<c&&n.charCodeAt(s)==i.charCodeAt(s);)++s;return Jn(t,function(){za(t,i.slice(s),n.length-s,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ka.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ka.prototype.onKeyPress=function(){a&&l>=9&&(this.hasSelection=null),this.fastPoll()},Ka.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var o=cn(r,e),c=n.scroller.scrollTop;if(o&&!d){r.options.resetSelectionOnContextMenu&&-1==r.doc.sel.contains(o)&&ei(r,Ji)(r.doc,Si(o),B);var u,f=i.style.cssText,p=t.wrapper.style.cssText,h=t.wrapper.offsetParent.getBoundingClientRect();if(t.wrapper.style.cssText="position: static",i.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-h.top-5)+"px; left: "+(e.clientX-h.left-5)+"px;\n      z-index: 1000; background: "+(a?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",s&&(u=window.scrollY),n.input.focus(),s&&window.scrollTo(null,u),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=v,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll),a&&l>=9&&g(),_){ke(e);var m=function(){pe(window,"mouseup",m),setTimeout(v,20)};de(window,"mouseup",m)}else setTimeout(v,50)}function g(){if(null!=i.selectionStart){var e=r.somethingSelected(),o="​"+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=o.length,n.selForContextMenu=r.doc.sel}}function v(){if(t.contextMenuPending==v&&(t.contextMenuPending=!1,t.wrapper.style.cssText=p,i.style.cssText=f,a&&l<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=c),null!=i.selectionStart)){(!a||a&&l<9)&&g();var e=0,o=function(){n.selForContextMenu==r.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?ei(r,lo)(r):e++<10?n.detectingSelectAll=setTimeout(o,500):(n.selForContextMenu=null,n.input.reset())};n.detectingSelectAll=setTimeout(o,200)}}},Ka.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},Ka.prototype.setUneditable=function(){},Ka.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function r(r,n,i,o){e.defaults[r]=n,i&&(t[r]=o?function(e,t,r){r!=ka&&i(e,t,r)}:i)}e.defineOption=r,e.Init=ka,r("value","",function(e,t){return e.setValue(t)},!0),r("mode",null,function(e,t){e.doc.modeOption=t,Ai(e)},!0),r("indentUnit",2,Ai,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(e){Oi(e),Fr(e),dn(e)},!0),r("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var r=[],n=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,r.push(et(n,o))}n++});for(var i=r.length-1;i>=0;i--)mo(e.doc,t,r[i],et(r[i].line,r[i].ch+t.length))}}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(e,t,r){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),r!=ka&&e.refresh()}),r("specialCharPlaceholder",Qt,function(e){return e.refresh()},!0),r("electricChars",!0),r("inputStyle",v?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),r("autocorrect",!1,function(e,t){return e.getInputField().autocorrect=t},!0),r("autocapitalize",!1,function(e,t){return e.getInputField().autocapitalize=t},!0),r("rtlMoveVisually",!w),r("wholeLineUpdateBefore",!0),r("theme","default",function(e){xa(e),mi(e)},!0),r("keyMap","default",function(e,t,r){var n=Yo(t),i=r!=ka&&Yo(r);i&&i.detach&&i.detach(e,n),n.attach&&n.attach(e,i||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Ta,!0),r("gutters",[],function(e,t){e.display.gutterSpecs=pi(t,e.options.lineNumbers),mi(e)},!0),r("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?an(e.display)+"px":"0",e.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(e){return Rn(e)},!0),r("scrollbarStyle","native",function(e){Un(e),Rn(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),r("lineNumbers",!1,function(e,t){e.display.gutterSpecs=pi(e.options.gutters,t),mi(e)},!0),r("firstLineNumber",1,mi,!0),r("lineNumberFormatter",function(e){return e},mi,!0),r("showCursorWhenSelecting",!1,gn,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("selectionsMayTouch",!1),r("readOnly",!1,function(e,t){"nocursor"==t&&(Sn(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),r("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),r("dragDrop",!0,Sa),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,gn,!0),r("singleCursorHeightPerLine",!0,gn,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,Oi,!0),r("addModeClass",!1,Oi,!0),r("pollInterval",100),r("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),r("historyEventDelay",1250),r("viewportMargin",10,function(e){return e.refresh()},!0),r("maxHighlightLength",1e4,Oi,!0),r("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),r("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),r("autofocus",null),r("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0),r("phrases",null)}(Ma),function(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,r){var n=this.options,i=n[e];n[e]==r&&"mode"!=e||(n[e]=r,t.hasOwnProperty(e)&&ei(this,t[e])(this,r,i),he(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Yo(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:ti(function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");!function(e,t,r){for(var n=0,i=r(t);n<e.length&&r(e[n])<=i;)n++;e.splice(n,0,t)}(this.state.overlays,{mode:n,modeSpec:t,opaque:r&&r.opaque,priority:r&&r.priority||0},function(e){return e.priority}),this.state.modeGen++,dn(this)}),removeOverlay:ti(function(e){for(var t=this.state.overlays,r=0;r<t.length;++r){var n=t[r].modeSpec;if(n==e||"string"==typeof e&&n.name==e)return t.splice(r,1),this.state.modeGen++,void dn(this)}}),indentLine:ti(function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),Qe(this.doc,e)&&Na(this,e,t,r)}),indentSelection:ti(function(e){for(var t=this,r=this.doc.sel.ranges,n=-1,i=0;i<r.length;i++){var o=r[i];if(o.empty())o.head.line>n&&(Na(t,o.head.line,e,!0),n=o.head.line,i==t.doc.sel.primIndex&&On(t));else{var a=o.from(),l=o.to(),s=Math.max(n,a.line);n=Math.min(t.lastLine(),l.line-(l.ch?0:1))+1;for(var c=s;c<n;++c)Na(t,c,e);var u=t.doc.sel.ranges;0==a.ch&&r.length==u.length&&u[i].from().ch>0&&Yi(t.doc,i,new _i(a,u[i].to()),B)}}}),getTokenAt:function(e,t){return yt(this,e,t)},getLineTokens:function(e,t){return yt(this,et(e),t,!0)},getTokenTypeAt:function(e){e=lt(this.doc,e);var t,r=ft(this,Ve(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var a=n+i>>1;if((a?r[2*a-1]:0)>=o)i=a;else{if(!(r[2*a+1]<o)){t=r[2*a+2];break}n=a+1}}var l=t?t.indexOf("overlay "):-1;return l<0?t:0==l?null:t.slice(0,l-1)},getModeAt:function(t){var r=this.doc.mode;return r.innerMode?e.innerMode(r,this.getTokenAt(t).state).mode:r},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!r.hasOwnProperty(t))return n;var i=r[t],o=this.getModeAt(e);if("string"==typeof o[t])i[o[t]]&&n.push(i[o[t]]);else if(o[t])for(var a=0;a<o[t].length;a++){var l=i[o[t][a]];l&&n.push(l)}else o.helperType&&i[o.helperType]?n.push(i[o.helperType]):i[o.name]&&n.push(i[o.name]);for(var s=0;s<i._global.length;s++){var c=i._global[s];c.pred(o,this)&&-1==H(n,c.val)&&n.push(c.val)}return n},getStateAfter:function(e,t){var r=this.doc;return pt(this,(e=at(r,null==e?r.first+r.size-1:e))+1,t).state},cursorCoords:function(e,t){var r=this.doc.sel.primary();return Vr(this,null==e?r.head:"object"==typeof e?lt(this.doc,e):e?r.from():r.to(),t||"page")},charCoords:function(e,t){return Kr(this,lt(this.doc,e),t||"page")},coordsChar:function(e,t){return Xr(this,(e=Ur(this,e,t||"page")).left,e.top)},lineAtHeight:function(e,t){return e=Ur(this,{top:e,left:0},t||"page").top,Ze(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,r){var n,i=!1;if("number"==typeof e){var o=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>o&&(e=o,i=!0),n=Ve(this.doc,e)}else n=e;return jr(this,n,{top:0,left:0},t||"page",r||i).top+(i?this.doc.height-jt(n):0)},defaultTextHeight:function(){return rn(this.display)},defaultCharWidth:function(){return nn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,r,n,i){var o,a,l,s=this.display,c=(e=Vr(this,lt(this.doc,e))).bottom,u=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),s.sizer.appendChild(t),"over"==n)c=e.top;else if("above"==n||"near"==n){var d=Math.max(s.wrapper.clientHeight,this.doc.height),f=Math.max(s.sizer.clientWidth,s.lineSpace.clientWidth);("above"==n||e.bottom+t.offsetHeight>d)&&e.top>t.offsetHeight?c=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=d&&(c=e.bottom),u+t.offsetWidth>f&&(u=f-t.offsetWidth)}t.style.top=c+"px",t.style.left=t.style.right="","right"==i?(u=s.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?u=0:"middle"==i&&(u=(s.sizer.clientWidth-t.offsetWidth)/2),t.style.left=u+"px"),r&&(o=this,a={left:u,top:c,right:u+t.offsetWidth,bottom:c+t.offsetHeight},null!=(l=Nn(o,a)).scrollTop&&En(o,l.scrollTop),null!=l.scrollLeft&&Wn(o,l.scrollLeft))},triggerOnKeyDown:ti(ua),triggerOnKeyPress:ti(fa),triggerOnKeyUp:da,triggerOnMouseDown:ti(ga),execCommand:function(e){if(ta.hasOwnProperty(e))return ta[e].call(null,this)},triggerElectric:ti(function(e){Pa(this,e)}),findPosH:function(e,t,r,n){var i=1;t<0&&(i=-1,t=-t);for(var o=lt(this.doc,e),a=0;a<t&&!(o=qa(this.doc,o,i,r,n)).hitSide;++a);return o},moveH:ti(function(e,t){var r=this;this.extendSelectionsBy(function(n){return r.display.shift||r.doc.extend||n.empty()?qa(r.doc,n.head,e,t,r.options.rtlMoveVisually):e<0?n.from():n.to()},U)}),deleteH:ti(function(e,t){var r=this.doc.sel,n=this.doc;r.somethingSelected()?n.replaceSelection("",null,"+delete"):Zo(this,function(r){var i=qa(n,r.head,e,t,!1);return e<0?{from:i,to:r.head}:{from:r.head,to:i}})}),findPosV:function(e,t,r,n){var i=1,o=n;t<0&&(i=-1,t=-t);for(var a=lt(this.doc,e),l=0;l<t;++l){var s=Vr(this,a,"div");if(null==o?o=s.left:s.left=o,(a=Fa(this,s,i,r)).hitSide)break}return a},moveV:ti(function(e,t){var r=this,n=this.doc,i=[],o=!this.display.shift&&!n.extend&&n.sel.somethingSelected();if(n.extendSelectionsBy(function(a){if(o)return e<0?a.from():a.to();var l=Vr(r,a.head,"div");null!=a.goalColumn&&(l.left=a.goalColumn),i.push(l.left);var s=Fa(r,l,e,t);return"page"==t&&a==n.sel.primary()&&An(r,Kr(r,s,"div").top-l.top),s},U),i.length)for(var a=0;a<n.sel.ranges.length;a++)n.sel.ranges[a].goalColumn=i[a]}),findWordAt:function(e){var t=Ve(this.doc,e.line).text,r=e.ch,n=e.ch;if(t){var i=this.getHelper(e,"wordChars");"before"!=e.sticky&&n!=t.length||!r?++n:--r;for(var o=t.charAt(r),a=ee(o,i)?function(e){return ee(e,i)}:/\s/.test(o)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!ee(e)};r>0&&a(t.charAt(r-1));)--r;for(;n<t.length&&a(t.charAt(n));)++n}return new _i(et(e.line,r),et(e.line,n))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?D(this.display.cursorDiv,"CodeMirror-overwrite"):T(this.display.cursorDiv,"CodeMirror-overwrite"),he(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==z()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:ti(function(e,t){zn(this,e,t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Sr(this)-this.display.barHeight,width:e.scrollWidth-Sr(this)-this.display.barWidth,clientHeight:Mr(this),clientWidth:Tr(this)}},scrollIntoView:ti(function(e,t){null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:et(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line?function(e,t){Dn(e),e.curOp.scrollToPos=t}(this,e):Pn(this,e.from,e.to,e.margin)}),setSize:ti(function(e,t){var r=this,n=function(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e};null!=e&&(this.display.wrapper.style.width=n(e)),null!=t&&(this.display.wrapper.style.height=n(t)),this.options.lineWrapping&&qr(this);var i=this.display.viewFrom;this.doc.iter(i,this.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){fn(r,i,"widget");break}++i}),this.curOp.forceUpdate=!0,he(this,"refresh",this)}),operation:function(e){return Jn(this,e)},startOperation:function(){return Vn(this)},endOperation:function(){return Gn(this)},refresh:ti(function(){var e=this.display.cachedTextHeight;dn(this),this.curOp.forceUpdate=!0,Fr(this),zn(this,this.doc.scrollLeft,this.doc.scrollTop),ci(this.display),(null==e||Math.abs(e-rn(this.display))>.5)&&sn(this),he(this,"refresh",this)}),swapDoc:ti(function(e){var t=this.doc;return t.cm=null,this.state.selectingText&&this.state.selectingText(),Ei(this,e),Fr(this),this.display.input.reset(),zn(this,e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,lr(this,"swapDoc",this,t),t}),phrase:function(e){var t=this.options.phrases;return t&&Object.prototype.hasOwnProperty.call(t,e)?t[e]:e},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},ye(e),e.registerHelper=function(t,n,i){r.hasOwnProperty(t)||(r[t]=e[t]={_global:[]}),r[t][n]=i},e.registerGlobalHelper=function(t,n,i,o){e.registerHelper(t,n,o),r[t]._global.push({pred:i,val:o})}}(Ma);var Va="iter insert remove copy getEditor constructor".split(" ");for(var Ga in Oo.prototype)Oo.prototype.hasOwnProperty(Ga)&&H(Va,Ga)<0&&(Ma.prototype[Ga]=function(e){return function(){return e.apply(this.doc,arguments)}}(Oo.prototype[Ga]));return ye(Oo),Ma.inputStyles={textarea:Ka,contenteditable:Ha},Ma.defineMode=function(e){Ma.defaults.mode||"null"==e||(Ma.defaults.mode=e),We.apply(this,arguments)},Ma.defineMIME=function(e,t){Ie[e]=t},Ma.defineMode("null",function(){return{token:function(e){return e.skipToEnd()}}}),Ma.defineMIME("text/plain","null"),Ma.defineExtension=function(e,t){Ma.prototype[e]=t},Ma.defineDocExtension=function(e,t){Oo.prototype[e]=t},Ma.fromTextArea=function(e,t){if((t=t?W(t):{}).value=e.value,!t.tabindex&&e.tabIndex&&(t.tabindex=e.tabIndex),!t.placeholder&&e.placeholder&&(t.placeholder=e.placeholder),null==t.autofocus){var r=z();t.autofocus=r==e||null!=e.getAttribute("autofocus")&&r==document.body}function n(){e.value=l.getValue()}var i;if(e.form&&(de(e.form,"submit",n),!t.leaveSubmitMethodAlone)){var o=e.form;i=o.submit;try{var a=o.submit=function(){n(),o.submit=i,o.submit(),o.submit=a}}catch(e){}}t.finishInit=function(r){r.save=n,r.getTextArea=function(){return e},r.toTextArea=function(){r.toTextArea=isNaN,n(),e.parentNode.removeChild(r.getWrapperElement()),e.style.display="",e.form&&(pe(e.form,"submit",n),t.leaveSubmitMethodAlone||"function"!=typeof e.form.submit||(e.form.submit=i))}},e.style.display="none";var l=Ma(function(t){return e.parentNode.insertBefore(t,e.nextSibling)},t);return l},function(e){e.off=pe,e.on=de,e.wheelEventPixels=wi,e.Doc=Oo,e.splitLines=Oe,e.countColumn=q,e.findColumn=K,e.isWordChar=J,e.Pass=R,e.signal=he,e.Line=Vt,e.changeEnd=Ti,e.scrollbarModel=jn,e.Pos=et,e.cmpPos=tt,e.modes=Ee,e.mimeModes=Ie,e.resolveMode=qe,e.getMode=Fe,e.modeExtensions=He,e.extendMode=Re,e.copyState=Be,e.startState=Ue,e.innerMode=je,e.commands=ta,e.keyMap=jo,e.keyName=Xo,e.isModifierKey=Go,e.lookupKey=Vo,e.normalizeKeyMap=Ko,e.StringStream=Ke,e.SharedTextMarker=Mo,e.TextMarker=So,e.LineWidget=ko,e.e_preventDefault=be,e.e_stopPropagation=we,e.e_stop=ke,e.addClass=D,e.contains=O,e.rmClass=T,e.keyNames=Fo}(Ma),Ma.version="5.52.0",Ma}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";var t="CodeMirror-lint-markers";function r(e){e.parentNode&&e.parentNode.removeChild(e)}function n(t,n,i,o){var a=function(t,r,n){var i=document.createElement("div");function o(t){if(!i.parentNode)return e.off(document,"mousemove",o);i.style.top=Math.max(0,t.clientY-i.offsetHeight-5)+"px",i.style.left=t.clientX+5+"px"}return i.className="CodeMirror-lint-tooltip cm-s-"+t.options.theme,i.appendChild(n.cloneNode(!0)),t.state.lint.options.selfContain?t.getWrapperElement().appendChild(i):document.body.appendChild(i),e.on(document,"mousemove",o),o(r),null!=i.style.opacity&&(i.style.opacity=1),i}(t,n,i);function l(){var t;e.off(o,"mouseout",l),a&&((t=a).parentNode&&(null==t.style.opacity&&r(t),t.style.opacity=0,setTimeout(function(){r(t)},600)),a=null)}var s=setInterval(function(){if(a)for(var e=o;;e=e.parentNode){if(e&&11==e.nodeType&&(e=e.host),e==document.body)return;if(!e){l();break}}if(!a)return clearInterval(s)},400);e.on(o,"mouseout",l)}function i(e,t,r){this.marked=[],this.options=t,this.timeout=null,this.hasGutter=r,this.onMouseOver=function(t){!function(e,t){var r=t.target||t.srcElement;if(!/\bCodeMirror-lint-mark-/.test(r.className))return;for(var i=r.getBoundingClientRect(),o=(i.left+i.right)/2,a=(i.top+i.bottom)/2,l=e.findMarksAt(e.coordsChar({left:o,top:a},"client")),c=[],u=0;u<l.length;++u){var d=l[u].__annotation;d&&c.push(d)}c.length&&function(e,t,r){for(var i=r.target||r.srcElement,o=document.createDocumentFragment(),a=0;a<t.length;a++){var l=t[a];o.appendChild(s(l))}n(e,r,o,i)}(e,c,t)}(e,t)},this.waitingFor=0}function o(e){var r=e.state.lint;r.hasGutter&&e.clearGutter(t);for(var n=0;n<r.marked.length;++n)r.marked[n].clear();r.marked.length=0}function a(t,r,i,o,a){var l=document.createElement("div"),s=l;return l.className="CodeMirror-lint-marker-"+i,o&&((s=l.appendChild(document.createElement("div"))).className="CodeMirror-lint-marker-multiple"),0!=a&&e.on(s,"mouseover",function(e){n(t,e,r,s)}),l}function l(e,t){return"error"==e?e:t}function s(e){var t=e.severity;t||(t="error");var r=document.createElement("div");return r.className="CodeMirror-lint-message-"+t,void 0!==e.messageHTML?r.innerHTML=e.messageHTML:r.appendChild(document.createTextNode(e.message)),r}function c(t){var r=t.state.lint.options,n=r.options||r,i=r.getAnnotations||t.getHelper(e.Pos(0,0),"lint");if(i)if(r.async||i.async)!function(t,r,n){var i=t.state.lint,o=++i.waitingFor;function a(){o=-1,t.off("change",a)}t.on("change",a),r(t.getValue(),function(r,n){t.off("change",a),i.waitingFor==o&&(n&&r instanceof e&&(r=n),t.operation(function(){u(t,r)}))},n,t)}(t,i,n);else{var o=i(t.getValue(),n,t);if(!o)return;o.then?o.then(function(e){t.operation(function(){u(t,e)})}):t.operation(function(){u(t,o)})}}function u(e,r){o(e);for(var n=e.state.lint,i=n.options,c=function(e){for(var t=[],r=0;r<e.length;++r){var n=e[r],i=n.from.line;(t[i]||(t[i]=[])).push(n)}return t}(r),u=0;u<c.length;++u){var d=c[u];if(d){for(var f=null,p=n.hasGutter&&document.createDocumentFragment(),h=0;h<d.length;++h){var m=d[h],g=m.severity;g||(g="error"),f=l(f,g),i.formatAnnotation&&(m=i.formatAnnotation(m)),n.hasGutter&&p.appendChild(s(m)),m.to&&n.marked.push(e.markText(m.from,m.to,{className:"CodeMirror-lint-mark-"+g,__annotation:m}))}n.hasGutter&&e.setGutterMarker(u,t,a(e,p,f,d.length>1,n.options.tooltips))}}i.onUpdateLinting&&i.onUpdateLinting(r,c,e)}function d(e){var t=e.state.lint;t&&(clearTimeout(t.timeout),t.timeout=setTimeout(function(){c(e)},t.options.delay||500))}e.defineOption("lint",!1,function(r,n,a){if(a&&a!=e.Init&&(o(r),!1!==r.state.lint.options.lintOnChange&&r.off("change",d),e.off(r.getWrapperElement(),"mouseover",r.state.lint.onMouseOver),clearTimeout(r.state.lint.timeout),delete r.state.lint),n){for(var l=r.getOption("gutters"),s=!1,u=0;u<l.length;++u)l[u]==t&&(s=!0);var f=r.state.lint=new i(r,(p=n)instanceof Function?{getAnnotations:p}:(p&&!0!==p||(p={}),p),s);!1!==f.options.lintOnChange&&r.on("change",d),0!=f.options.tooltips&&"gutter"!=f.options.tooltips&&e.on(r.getWrapperElement(),"mouseover",f.onMouseOver),c(r)}var p}),e.defineExtension("performLint",function(){this.state.lint&&c(this)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t,r,n,i,o){this.indented=e,this.column=t,this.type=r,this.info=n,this.align=i,this.prev=o}function r(e,r,n,i){var o=e.indented;return e.context&&"statement"==e.context.type&&"statement"!=n&&(o=e.context.indented),e.context=new t(o,r,n,i,null,e.context)}function n(e){var t=e.context.type;return")"!=t&&"]"!=t&&"}"!=t||(e.indented=e.context.indented),e.context=e.context.prev}function i(e,t,r){return"variable"==t.prevToken||"type"==t.prevToken||(!!/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(e.string.slice(0,r))||(!(!t.typeAtEndOfLine||e.column()!=e.indentation())||void 0))}function o(e){for(;;){if(!e||"top"==e.type)return!0;if("}"==e.type&&"namespace"!=e.prev.info)return!1;e=e.prev}}function a(e){for(var t={},r=e.split(" "),n=0;n<r.length;++n)t[r[n]]=!0;return t}function l(e,t){return"function"==typeof e?e(t):e.propertyIsEnumerable(t)}e.defineMode("clike",function(a,s){var c,u,d=a.indentUnit,f=s.statementIndentUnit||d,p=s.dontAlignCalls,h=s.keywords||{},m=s.types||{},g=s.builtin||{},v=s.blockKeywords||{},y=s.defKeywords||{},b=s.atoms||{},w=s.hooks||{},x=s.multiLineStrings,k=!1!==s.indentStatements,_=!1!==s.indentSwitch,C=s.namespaceSeparator,S=s.isPunctuationChar||/[\[\]{}\(\),;\:\.]/,T=s.numberStart||/[\d\.]/,M=s.number||/^(?:0x[a-f\d]+|0b[01]+|(?:\d+\.?\d*|\.\d+)(?:e[-+]?\d+)?)(u|ll?|l|f)?/i,L=s.isOperatorChar||/[+\-*&%=<>!?|\/]/,N=s.isIdentifierChar||/[\w\$_\xa1-\uffff]/,A=s.isReservedIdentifier||!1;function O(e,t){var r,n=e.next();if(w[n]){var i=w[n](e,t);if(!1!==i)return i}if('"'==n||"'"==n)return t.tokenize=(r=n,function(e,t){for(var n,i=!1,o=!1;null!=(n=e.next());){if(n==r&&!i){o=!0;break}i=!i&&"\\"==n}return(o||!i&&!x)&&(t.tokenize=null),"string"}),t.tokenize(e,t);if(S.test(n))return c=n,null;if(T.test(n)){if(e.backUp(1),e.match(M))return"number";e.next()}if("/"==n){if(e.eat("*"))return t.tokenize=z,z(e,t);if(e.eat("/"))return e.skipToEnd(),"comment"}if(L.test(n)){for(;!e.match(/^\/[\/*]/,!1)&&e.eat(L););return"operator"}if(e.eatWhile(N),C)for(;e.match(C);)e.eatWhile(N);var o=e.current();return l(h,o)?(l(v,o)&&(c="newstatement"),l(y,o)&&(u=!0),"keyword"):l(m,o)?"type":l(g,o)||A&&A(o)?(l(v,o)&&(c="newstatement"),"builtin"):l(b,o)?"atom":"variable"}function z(e,t){for(var r,n=!1;r=e.next();){if("/"==r&&n){t.tokenize=null;break}n="*"==r}return"comment"}function D(e,t){s.typeFirstDefinitions&&e.eol()&&o(t.context)&&(t.typeAtEndOfLine=i(e,t,e.pos))}return{startState:function(e){return{tokenize:null,context:new t((e||0)-d,0,"top",null,!1),indented:0,startOfLine:!0,prevToken:null}},token:function(e,t){var a=t.context;if(e.sol()&&(null==a.align&&(a.align=!1),t.indented=e.indentation(),t.startOfLine=!0),e.eatSpace())return D(e,t),null;c=u=null;var l=(t.tokenize||O)(e,t);if("comment"==l||"meta"==l)return l;if(null==a.align&&(a.align=!0),";"==c||":"==c||","==c&&e.match(/^\s*(?:\/\/.*)?$/,!1))for(;"statement"==t.context.type;)n(t);else if("{"==c)r(t,e.column(),"}");else if("["==c)r(t,e.column(),"]");else if("("==c)r(t,e.column(),")");else if("}"==c){for(;"statement"==a.type;)a=n(t);for("}"==a.type&&(a=n(t));"statement"==a.type;)a=n(t)}else c==a.type?n(t):k&&(("}"==a.type||"top"==a.type)&&";"!=c||"statement"==a.type&&"newstatement"==c)&&r(t,e.column(),"statement",e.current());if("variable"==l&&("def"==t.prevToken||s.typeFirstDefinitions&&i(e,t,e.start)&&o(t.context)&&e.match(/^\s*\(/,!1))&&(l="def"),w.token){var d=w.token(e,t,l);void 0!==d&&(l=d)}return"def"==l&&!1===s.styleDefs&&(l="variable"),t.startOfLine=!1,t.prevToken=u?"def":l||c,D(e,t),l},indent:function(t,r){if(t.tokenize!=O&&null!=t.tokenize||t.typeAtEndOfLine)return e.Pass;var n=t.context,i=r&&r.charAt(0),o=i==n.type;if("statement"==n.type&&"}"==i&&(n=n.prev),s.dontIndentStatements)for(;"statement"==n.type&&s.dontIndentStatements.test(n.info);)n=n.prev;if(w.indent){var a=w.indent(t,n,r,d);if("number"==typeof a)return a}var l=n.prev&&"switch"==n.prev.info;if(s.allmanIndentation&&/[{(]/.test(i)){for(;"top"!=n.type&&"}"!=n.type;)n=n.prev;return n.indented}return"statement"==n.type?n.indented+("{"==i?0:f):!n.align||p&&")"==n.type?")"!=n.type||o?n.indented+(o?0:d)+(o||!l||/^(?:case|default)\b/.test(r)?0:d):n.indented+f:n.column+(o?0:1)},electricInput:_?/^\s*(?:case .*?:|default:|\{\}?|\})$/:/^\s*[{}]$/,blockCommentStart:"/*",blockCommentEnd:"*/",blockCommentContinue:" * ",lineComment:"//",fold:"brace"}});var s="auto if break case register continue return default do sizeof static else struct switch extern typedef union for goto while enum const volatile inline restrict asm fortran",c=a("int long char short double float unsigned signed void bool"),u=a("SEL instancetype id Class Protocol BOOL");function d(e){return l(c,e)||/.+_t/.test(e)}var f="case do else for if switch while struct enum union",p="struct enum union";function h(e,t){if(!t.startOfLine)return!1;for(var r,n=null;r=e.peek();){if("\\"==r&&e.match(/^.$/)){n=h;break}if("/"==r&&e.match(/^\/[\/\*]/,!1))break;e.next()}return t.tokenize=n,"meta"}function m(e,t){return"type"==t.prevToken&&"type"}function g(e){return!(!e||e.length<2)&&("_"==e[0]&&("_"==e[1]||e[1]!==e[1].toLowerCase()))}function v(e){return e.eatWhile(/[\w\.']/),"number"}function y(e,t){if(e.backUp(1),e.match(/(R|u8R|uR|UR|LR)/)){var r=e.match(/"([^\s\\()]{0,16})\(/);return!!r&&(t.cpp11RawStringDelim=r[1],t.tokenize=w,w(e,t))}return e.match(/(u8|u|U|L)/)?!!e.match(/["']/,!1)&&"string":(e.next(),!1)}function b(e,t){for(var r;null!=(r=e.next());)if('"'==r&&!e.eat('"')){t.tokenize=null;break}return"string"}function w(e,t){var r=t.cpp11RawStringDelim.replace(/[^\w\s]/g,"\\$&");return e.match(new RegExp(".*?\\)"+r+'"'))?t.tokenize=null:e.skipToEnd(),"string"}function x(t,r){"string"==typeof t&&(t=[t]);var n=[];function i(e){if(e)for(var t in e)e.hasOwnProperty(t)&&n.push(t)}i(r.keywords),i(r.types),i(r.builtin),i(r.atoms),n.length&&(r.helperType=t[0],e.registerHelper("hintWords",t[0],n));for(var o=0;o<t.length;++o)e.defineMIME(t[o],r)}function k(e,t){for(var r=!1;!e.eol();){if(!r&&e.match('"""')){t.tokenize=null;break}r="\\"==e.next()&&!r}return"string"}function _(e){return function(t,r){for(var n;n=t.next();){if("*"==n&&t.eat("/")){if(1==e){r.tokenize=null;break}return r.tokenize=_(e-1),r.tokenize(t,r)}if("/"==n&&t.eat("*"))return r.tokenize=_(e+1),r.tokenize(t,r)}return"comment"}}x(["text/x-csrc","text/x-c","text/x-chdr"],{name:"clike",keywords:a(s),types:d,blockKeywords:a(f),defKeywords:a(p),typeFirstDefinitions:!0,atoms:a("NULL true false"),isReservedIdentifier:g,hooks:{"#":h,"*":m},modeProps:{fold:["brace","include"]}}),x(["text/x-c++src","text/x-c++hdr"],{name:"clike",keywords:a(s+"alignas alignof and and_eq audit axiom bitand bitor catch class compl concept constexpr const_cast decltype delete dynamic_cast explicit export final friend import module mutable namespace new noexcept not not_eq operator or or_eq override private protected public reinterpret_cast requires static_assert static_cast template this thread_local throw try typeid typename using virtual xor xor_eq"),types:d,blockKeywords:a(f+" class try catch"),defKeywords:a(p+" class namespace"),typeFirstDefinitions:!0,atoms:a("true false NULL nullptr"),dontIndentStatements:/^template$/,isIdentifierChar:/[\w\$_~\xa1-\uffff]/,isReservedIdentifier:g,hooks:{"#":h,"*":m,u:y,U:y,L:y,R:y,0:v,1:v,2:v,3:v,4:v,5:v,6:v,7:v,8:v,9:v,token:function(e,t,r){if("variable"==r&&"("==e.peek()&&(";"==t.prevToken||null==t.prevToken||"}"==t.prevToken)&&(n=e.current(),(i=/(\w+)::~?(\w+)$/.exec(n))&&i[1]==i[2]))return"def";var n,i}},namespaceSeparator:"::",modeProps:{fold:["brace","include"]}}),x("text/x-java",{name:"clike",keywords:a("abstract assert break case catch class const continue default do else enum extends final finally float for goto if implements import instanceof interface native new package private protected public return static strictfp super switch synchronized this throw throws transient try volatile while @interface"),types:a("byte short int long float double boolean char void Boolean Byte Character Double Float Integer Long Number Object Short String StringBuffer StringBuilder Void"),blockKeywords:a("catch class do else finally for if switch try while"),defKeywords:a("class interface enum @interface"),typeFirstDefinitions:!0,atoms:a("true false null"),number:/^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,hooks:{"@":function(e){return!e.match("interface",!1)&&(e.eatWhile(/[\w\$_]/),"meta")}},modeProps:{fold:["brace","import"]}}),x("text/x-csharp",{name:"clike",keywords:a("abstract as async await base break case catch checked class const continue default delegate do else enum event explicit extern finally fixed for foreach goto if implicit in interface internal is lock namespace new operator out override params private protected public readonly ref return sealed sizeof stackalloc static struct switch this throw try typeof unchecked unsafe using virtual void volatile while add alias ascending descending dynamic from get global group into join let orderby partial remove select set value var yield"),types:a("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32 UInt64 bool byte char decimal double short int long object sbyte float string ushort uint ulong"),blockKeywords:a("catch class do else finally for foreach if struct switch try while"),defKeywords:a("class interface namespace struct var"),typeFirstDefinitions:!0,atoms:a("true false null"),hooks:{"@":function(e,t){return e.eat('"')?(t.tokenize=b,b(e,t)):(e.eatWhile(/[\w\$_]/),"meta")}}}),x("text/x-scala",{name:"clike",keywords:a("abstract case catch class def do else extends final finally for forSome if implicit import lazy match new null object override package private protected return sealed super this throw trait try type val var while with yield _ assert assume require print println printf readLine readBoolean readByte readShort readChar readInt readLong readFloat readDouble"),types:a("AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either Enumeration Equiv Error Exception Fractional Function IndexedSeq Int Integral Iterable Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable Compiler Double Exception Float Integer Long Math Number Object Package Pair Process Runtime Runnable SecurityManager Short StackTraceElement StrictMath String StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"),multiLineStrings:!0,blockKeywords:a("catch class enum do else finally for forSome if match switch try while"),defKeywords:a("class enum def object package trait type val var"),atoms:a("true false null"),indentStatements:!1,indentSwitch:!1,isOperatorChar:/[+\-*&%=<>!?|\/#:@]/,hooks:{"@":function(e){return e.eatWhile(/[\w\$_]/),"meta"},'"':function(e,t){return!!e.match('""')&&(t.tokenize=k,t.tokenize(e,t))},"'":function(e){return e.eatWhile(/[\w\$_\xa1-\uffff]/),"atom"},"=":function(e,r){var n=r.context;return!("}"!=n.type||!n.align||!e.eat(">"))&&(r.context=new t(n.indented,n.column,n.type,n.info,null,n.prev),"operator")},"/":function(e,t){return!!e.eat("*")&&(t.tokenize=_(1),t.tokenize(e,t))}},modeProps:{closeBrackets:{pairs:'()[]{}""',triples:'"'}}}),x("text/x-kotlin",{name:"clike",keywords:a("package as typealias class interface this super val operator var fun for is in This throw return annotation break continue object if else while do try when !in !is as? file import where by get set abstract enum open inner override private public internal protected catch finally out final vararg reified dynamic companion constructor init sealed field property receiver param sparam lateinit data inline noinline tailrec external annotation crossinline const operator infix suspend actual expect setparam"),types:a("Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable Compiler Double Exception Float Integer Long Math Number Object Package Pair Process Runtime Runnable SecurityManager Short StackTraceElement StrictMath String StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void Annotation Any BooleanArray ByteArray Char CharArray DeprecationLevel DoubleArray Enum FloatArray Function Int IntArray Lazy LazyThreadSafetyMode LongArray Nothing ShortArray Unit"),intendSwitch:!1,indentStatements:!1,multiLineStrings:!0,number:/^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+(\.\d+)?|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,blockKeywords:a("catch class do else finally for if where try while enum"),defKeywords:a("class val var object interface fun"),atoms:a("true false null this"),hooks:{"@":function(e){return e.eatWhile(/[\w\$_]/),"meta"},"*":function(e,t){return"."==t.prevToken?"variable":"operator"},'"':function(e,t){var r;return t.tokenize=(r=e.match('""'),function(e,t){for(var n,i=!1,o=!1;!e.eol();){if(!r&&!i&&e.match('"')){o=!0;break}if(r&&e.match('"""')){o=!0;break}n=e.next(),!i&&"$"==n&&e.match("{")&&e.skipTo("}"),i=!i&&"\\"==n&&!r}return!o&&r||(t.tokenize=null),"string"}),t.tokenize(e,t)},indent:function(e,t,r,n){var i=r&&r.charAt(0);return"}"!=e.prevToken&&")"!=e.prevToken||""!=r?"operator"==e.prevToken&&"}"!=r||"variable"==e.prevToken&&"."==i||("}"==e.prevToken||")"==e.prevToken)&&"."==i?2*n+t.indented:t.align&&"}"==t.type?t.indented+(e.context.type==(r||"").charAt(0)?0:n):void 0:e.indented}},modeProps:{closeBrackets:{triples:'"'}}}),x(["x-shader/x-vertex","x-shader/x-fragment"],{name:"clike",keywords:a("sampler1D sampler2D sampler3D samplerCube sampler1DShadow sampler2DShadow const attribute uniform varying break continue discard return for while do if else struct in out inout"),types:a("float int bool void vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 mat2 mat3 mat4"),blockKeywords:a("for while do if else struct"),builtin:a("radians degrees sin cos tan asin acos atan pow exp log exp2 sqrt inversesqrt abs sign floor ceil fract mod min max clamp mix step smoothstep length distance dot cross normalize ftransform faceforward reflect refract matrixCompMult lessThan lessThanEqual greaterThan greaterThanEqual equal notEqual any all not texture1D texture1DProj texture1DLod texture1DProjLod texture2D texture2DProj texture2DLod texture2DProjLod texture3D texture3DProj texture3DLod texture3DProjLod textureCube textureCubeLod shadow1D shadow2D shadow1DProj shadow2DProj shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod dFdx dFdy fwidth noise1 noise2 noise3 noise4"),atoms:a("true false gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 gl_FogCoord gl_PointCoord gl_Position gl_PointSize gl_ClipVertex gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor gl_TexCoord gl_FogFragCoord gl_FragCoord gl_FrontFacing gl_FragData gl_FragDepth gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose gl_ProjectionMatrixInverseTranspose gl_ModelViewProjectionMatrixInverseTranspose gl_TextureMatrixInverseTranspose gl_NormalScale gl_DepthRange gl_ClipPlane gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel gl_FrontLightModelProduct gl_BackLightModelProduct gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ gl_FogParameters gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits gl_MaxDrawBuffers"),indentSwitch:!1,hooks:{"#":h},modeProps:{fold:["brace","include"]}}),x("text/x-nesc",{name:"clike",keywords:a(s+" as atomic async call command component components configuration event generic implementation includes interface module new norace nx_struct nx_union post provides signal task uses abstract extends"),types:d,blockKeywords:a(f),atoms:a("null true false"),hooks:{"#":h},modeProps:{fold:["brace","include"]}}),x("text/x-objectivec",{name:"clike",keywords:a(s+" bycopy byref in inout oneway out self super atomic nonatomic retain copy readwrite readonly strong weak assign typeof nullable nonnull null_resettable _cmd @interface @implementation @end @protocol @encode @property @synthesize @dynamic @class @public @package @private @protected @required @optional @try @catch @finally @import @selector @encode @defs @synchronized @autoreleasepool @compatibility_alias @available"),types:function(e){return d(e)||l(u,e)},builtin:a("FOUNDATION_EXPORT FOUNDATION_EXTERN NS_INLINE NS_FORMAT_FUNCTION NS_RETURNS_RETAINED NS_ERROR_ENUM NS_RETURNS_NOT_RETAINED NS_RETURNS_INNER_POINTER NS_DESIGNATED_INITIALIZER NS_ENUM NS_OPTIONS NS_REQUIRES_NIL_TERMINATION NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_END NS_SWIFT_NAME NS_REFINED_FOR_SWIFT"),blockKeywords:a(f+" @synthesize @try @catch @finally @autoreleasepool @synchronized"),defKeywords:a(p+" @interface @implementation @protocol @class"),dontIndentStatements:/^@.*$/,typeFirstDefinitions:!0,atoms:a("YES NO NULL Nil nil true false nullptr"),isReservedIdentifier:g,hooks:{"#":h,"*":m},modeProps:{fold:["brace","include"]}}),x("text/x-squirrel",{name:"clike",keywords:a("base break clone continue const default delete enum extends function in class foreach local resume return this throw typeof yield constructor instanceof static"),types:d,blockKeywords:a("case catch class else for foreach if switch try while"),defKeywords:a("function local class"),typeFirstDefinitions:!0,atoms:a("true false null"),hooks:{"#":h},modeProps:{fold:["brace","include"]}});var C=null;function S(e){return function(t,r){for(var n,i=!1,o=!1;!t.eol();){if(!i&&t.match('"')&&("single"==e||t.match('""'))){o=!0;break}if(!i&&t.match("``")){C=S(e),o=!0;break}n=t.next(),i="single"==e&&!i&&"\\"==n}return o&&(r.tokenize=null),"string"}}x("text/x-ceylon",{name:"clike",keywords:a("abstracts alias assembly assert assign break case catch class continue dynamic else exists extends finally for function given if import in interface is let module new nonempty object of out outer package return satisfies super switch then this throw try value void while"),types:function(e){var t=e.charAt(0);return t===t.toUpperCase()&&t!==t.toLowerCase()},blockKeywords:a("case catch class dynamic else finally for function if interface module new object switch try while"),defKeywords:a("class dynamic function interface module object package value"),builtin:a("abstract actual aliased annotation by default deprecated doc final formal late license native optional sealed see serializable shared suppressWarnings tagged throws variable"),isPunctuationChar:/[\[\]{}\(\),;\:\.`]/,isOperatorChar:/[+\-*&%=<>!?|^~:\/]/,numberStart:/[\d#$]/,number:/^(?:#[\da-fA-F_]+|\$[01_]+|[\d_]+[kMGTPmunpf]?|[\d_]+\.[\d_]+(?:[eE][-+]?\d+|[kMGTPmunpf]|)|)/i,multiLineStrings:!0,typeFirstDefinitions:!0,atoms:a("true false null larger smaller equal empty finished"),indentSwitch:!1,styleDefs:!1,hooks:{"@":function(e){return e.eatWhile(/[\w\$_]/),"meta"},'"':function(e,t){return t.tokenize=S(e.match('""')?"triple":"single"),t.tokenize(e,t)},"`":function(e,t){return!(!C||!e.match("`"))&&(t.tokenize=C,C=null,t.tokenize(e,t))},"'":function(e){return e.eatWhile(/[\w\$_\xa1-\uffff]/),"atom"},token:function(e,t,r){if(("variable"==r||"type"==r)&&"."==t.prevToken)return"variable-2"}},modeProps:{fold:["brace","import"],closeBrackets:{triples:'"'}}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.defineMode("javascript",function(t,r){var n,i,o=t.indentUnit,a=r.statementIndent,l=r.jsonld,s=r.json||l,c=r.typescript,u=r.wordCharacters||/[\w$\xa1-\uffff]/,d=function(){function e(e){return{type:e,style:"keyword"}}var t=e("keyword a"),r=e("keyword b"),n=e("keyword c"),i=e("keyword d"),o=e("operator"),a={type:"atom",style:"atom"};return{if:e("if"),while:t,with:t,else:r,do:r,try:r,finally:r,return:i,break:i,continue:i,new:e("new"),delete:n,void:n,throw:n,debugger:e("debugger"),var:e("var"),const:e("var"),let:e("var"),function:e("function"),catch:e("catch"),for:e("for"),switch:e("switch"),case:e("case"),default:e("default"),in:o,typeof:o,instanceof:o,true:a,false:a,null:a,undefined:a,NaN:a,Infinity:a,this:e("this"),class:e("class"),super:e("atom"),yield:n,export:e("export"),import:e("import"),extends:n,await:n}}(),f=/[+\-*&%=<>!?|~^@]/,p=/^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;function h(e,t,r){return n=e,i=r,t}function m(e,t){var r,n=e.next();if('"'==n||"'"==n)return t.tokenize=(r=n,function(e,t){var n,i=!1;if(l&&"@"==e.peek()&&e.match(p))return t.tokenize=m,h("jsonld-keyword","meta");for(;null!=(n=e.next())&&(n!=r||i);)i=!i&&"\\"==n;return i||(t.tokenize=m),h("string","string")}),t.tokenize(e,t);if("."==n&&e.match(/^\d+(?:[eE][+\-]?\d+)?/))return h("number","number");if("."==n&&e.match(".."))return h("spread","meta");if(/[\[\]{}\(\),;\:\.]/.test(n))return h(n);if("="==n&&e.eat(">"))return h("=>","operator");if("0"==n&&e.match(/^(?:x[\da-f]+|o[0-7]+|b[01]+)n?/i))return h("number","number");if(/\d/.test(n))return e.match(/^\d*(?:n|(?:\.\d*)?(?:[eE][+\-]?\d+)?)?/),h("number","number");if("/"==n)return e.eat("*")?(t.tokenize=g,g(e,t)):e.eat("/")?(e.skipToEnd(),h("comment","comment")):$e(e,t,1)?(function(e){for(var t,r=!1,n=!1;null!=(t=e.next());){if(!r){if("/"==t&&!n)return;"["==t?n=!0:n&&"]"==t&&(n=!1)}r=!r&&"\\"==t}}(e),e.match(/^\b(([gimyus])(?![gimyus]*\2))+\b/),h("regexp","string-2")):(e.eat("="),h("operator","operator",e.current()));if("`"==n)return t.tokenize=v,v(e,t);if("#"==n)return e.skipToEnd(),h("error","error");if(f.test(n))return">"==n&&t.lexical&&">"==t.lexical.type||(e.eat("=")?"!"!=n&&"="!=n||e.eat("="):/[<>*+\-]/.test(n)&&(e.eat(n),">"==n&&e.eat(n))),h("operator","operator",e.current());if(u.test(n)){e.eatWhile(u);var i=e.current();if("."!=t.lastType){if(d.propertyIsEnumerable(i)){var o=d[i];return h(o.type,o.style,i)}if("async"==i&&e.match(/^(\s|\/\*.*?\*\/)*[\[\(\w]/,!1))return h("async","keyword",i)}return h("variable","variable",i)}}function g(e,t){for(var r,n=!1;r=e.next();){if("/"==r&&n){t.tokenize=m;break}n="*"==r}return h("comment","comment")}function v(e,t){for(var r,n=!1;null!=(r=e.next());){if(!n&&("`"==r||"$"==r&&e.eat("{"))){t.tokenize=m;break}n=!n&&"\\"==r}return h("quasi","string-2",e.current())}function y(e,t){t.fatArrowAt&&(t.fatArrowAt=null);var r=e.string.indexOf("=>",e.start);if(!(r<0)){if(c){var n=/:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(e.string.slice(e.start,r));n&&(r=n.index)}for(var i=0,o=!1,a=r-1;a>=0;--a){var l=e.string.charAt(a),s="([{}])".indexOf(l);if(s>=0&&s<3){if(!i){++a;break}if(0==--i){"("==l&&(o=!0);break}}else if(s>=3&&s<6)++i;else if(u.test(l))o=!0;else{if(/["'\/]/.test(l))return;if(o&&!i){++a;break}}}o&&!i&&(t.fatArrowAt=a)}}var b={atom:!0,number:!0,variable:!0,string:!0,regexp:!0,this:!0,"jsonld-keyword":!0};function w(e,t,r,n,i,o){this.indented=e,this.column=t,this.type=r,this.prev=i,this.info=o,null!=n&&(this.align=n)}function x(e,t){for(var r=e.localVars;r;r=r.next)if(r.name==t)return!0;for(var n=e.context;n;n=n.prev)for(r=n.vars;r;r=r.next)if(r.name==t)return!0}var k={state:null,column:null,marked:null,cc:null};function _(){for(var e=arguments.length-1;e>=0;e--)k.cc.push(arguments[e])}function C(){return _.apply(null,arguments),!0}function S(e,t){for(var r=t;r;r=r.next)if(r.name==e)return!0;return!1}function T(e){var t=k.state;if(k.marked="def",t.context)if("var"==t.lexical.info&&t.context&&t.context.block){var n=M(e,t.context);if(null!=n)return void(t.context=n)}else if(!S(e,t.localVars))return void(t.localVars=new A(e,t.localVars));r.globalVars&&!S(e,t.globalVars)&&(t.globalVars=new A(e,t.globalVars))}function M(e,t){if(t){if(t.block){var r=M(e,t.prev);return r?r==t.prev?t:new N(r,t.vars,!0):null}return S(e,t.vars)?t:new N(t.prev,new A(e,t.vars),!1)}return null}function L(e){return"public"==e||"private"==e||"protected"==e||"abstract"==e||"readonly"==e}function N(e,t,r){this.prev=e,this.vars=t,this.block=r}function A(e,t){this.name=e,this.next=t}var O=new A("this",new A("arguments",null));function z(){k.state.context=new N(k.state.context,k.state.localVars,!1),k.state.localVars=O}function D(){k.state.context=new N(k.state.context,k.state.localVars,!0),k.state.localVars=null}function P(){k.state.localVars=k.state.context.vars,k.state.context=k.state.context.prev}function E(e,t){var r=function(){var r=k.state,n=r.indented;if("stat"==r.lexical.type)n=r.lexical.indented;else for(var i=r.lexical;i&&")"==i.type&&i.align;i=i.prev)n=i.indented;r.lexical=new w(n,k.stream.column(),e,null,r.lexical,t)};return r.lex=!0,r}function I(){var e=k.state;e.lexical.prev&&(")"==e.lexical.type&&(e.indented=e.lexical.indented),e.lexical=e.lexical.prev)}function W(e){return function t(r){return r==e?C():";"==e||"}"==r||")"==r||"]"==r?_():C(t)}}function q(e,t){return"var"==e?C(E("vardef",t),ye,W(";"),I):"keyword a"==e?C(E("form"),B,q,I):"keyword b"==e?C(E("form"),q,I):"keyword d"==e?k.stream.match(/^\s*$/,!1)?C():C(E("stat"),U,W(";"),I):"debugger"==e?C(W(";")):"{"==e?C(E("}"),D,ae,I,P):";"==e?C():"if"==e?("else"==k.state.lexical.info&&k.state.cc[k.state.cc.length-1]==I&&k.state.cc.pop()(),C(E("form"),B,q,I,Ce)):"function"==e?C(Ae):"for"==e?C(E("form"),Se,q,I):"class"==e||c&&"interface"==t?(k.marked="keyword",C(E("form","class"==e?e:t),Pe,I)):"variable"==e?c&&"declare"==t?(k.marked="keyword",C(q)):c&&("module"==t||"enum"==t||"type"==t)&&k.stream.match(/^\s*\w/,!1)?(k.marked="keyword","enum"==t?C(Ve):"type"==t?C(ue,W("operator"),ue,W(";")):C(E("form"),be,W("{"),E("}"),ae,I,I)):c&&"namespace"==t?(k.marked="keyword",C(E("form"),H,q,I)):c&&"abstract"==t?(k.marked="keyword",C(q)):C(E("stat"),J):"switch"==e?C(E("form"),B,W("{"),E("}","switch"),D,ae,I,I,P):"case"==e?C(H,W(":")):"default"==e?C(W(":")):"catch"==e?C(E("form"),z,F,q,I,P):"export"==e?C(E("stat"),qe,I):"import"==e?C(E("stat"),He,I):"async"==e?C(q):"@"==t?C(H,q):_(E("stat"),H,W(";"),I)}function F(e){if("("==e)return C(ze,W(")"))}function H(e,t){return j(e,t,!1)}function R(e,t){return j(e,t,!0)}function B(e){return"("!=e?_():C(E(")"),H,W(")"),I)}function j(e,t,r){if(k.state.fatArrowAt==k.stream.start){var n=r?Y:X;if("("==e)return C(z,E(")"),ie(ze,")"),I,W("=>"),n,P);if("variable"==e)return _(z,be,W("=>"),n,P)}var i=r?V:K;return b.hasOwnProperty(e)?C(i):"function"==e?C(Ae,i):"class"==e||c&&"interface"==t?(k.marked="keyword",C(E("form"),De,I)):"keyword c"==e||"async"==e?C(r?R:H):"("==e?C(E(")"),U,W(")"),I,i):"operator"==e||"spread"==e?C(r?R:H):"["==e?C(E("]"),Ke,I,i):"{"==e?oe(te,"}",null,i):"quasi"==e?_(G,i):"new"==e?C(function(e){return function(t){return"."==t?C(e?Q:Z):"variable"==t&&c?C(me,e?V:K):_(e?R:H)}}(r)):"import"==e?C(H):C()}function U(e){return e.match(/[;\}\)\],]/)?_():_(H)}function K(e,t){return","==e?C(H):V(e,t,!1)}function V(e,t,r){var n=0==r?K:V,i=0==r?H:R;return"=>"==e?C(z,r?Y:X,P):"operator"==e?/\+\+|--/.test(t)||c&&"!"==t?C(n):c&&"<"==t&&k.stream.match(/^([^>]|<.*?>)*>\s*\(/,!1)?C(E(">"),ie(ue,">"),I,n):"?"==t?C(H,W(":"),i):C(i):"quasi"==e?_(G,n):";"!=e?"("==e?oe(R,")","call",n):"."==e?C(ee,n):"["==e?C(E("]"),U,W("]"),I,n):c&&"as"==t?(k.marked="keyword",C(ue,n)):"regexp"==e?(k.state.lastType=k.marked="operator",k.stream.backUp(k.stream.pos-k.stream.start-1),C(i)):void 0:void 0}function G(e,t){return"quasi"!=e?_():"${"!=t.slice(t.length-2)?C(G):C(H,$)}function $(e){if("}"==e)return k.marked="string-2",k.state.tokenize=v,C(G)}function X(e){return y(k.stream,k.state),_("{"==e?q:H)}function Y(e){return y(k.stream,k.state),_("{"==e?q:R)}function Z(e,t){if("target"==t)return k.marked="keyword",C(K)}function Q(e,t){if("target"==t)return k.marked="keyword",C(V)}function J(e){return":"==e?C(I,q):_(K,W(";"),I)}function ee(e){if("variable"==e)return k.marked="property",C()}function te(e,t){return"async"==e?(k.marked="property",C(te)):"variable"==e||"keyword"==k.style?(k.marked="property","get"==t||"set"==t?C(re):(c&&k.state.fatArrowAt==k.stream.start&&(r=k.stream.match(/^\s*:\s*/,!1))&&(k.state.fatArrowAt=k.stream.pos+r[0].length),C(ne))):"number"==e||"string"==e?(k.marked=l?"property":k.style+" property",C(ne)):"jsonld-keyword"==e?C(ne):c&&L(t)?(k.marked="keyword",C(te)):"["==e?C(H,le,W("]"),ne):"spread"==e?C(R,ne):"*"==t?(k.marked="keyword",C(te)):":"==e?_(ne):void 0;var r}function re(e){return"variable"!=e?_(ne):(k.marked="property",C(Ae))}function ne(e){return":"==e?C(R):"("==e?_(Ae):void 0}function ie(e,t,r){function n(i,o){if(r?r.indexOf(i)>-1:","==i){var a=k.state.lexical;return"call"==a.info&&(a.pos=(a.pos||0)+1),C(function(r,n){return r==t||n==t?_():_(e)},n)}return i==t||o==t?C():r&&r.indexOf(";")>-1?_(e):C(W(t))}return function(r,i){return r==t||i==t?C():_(e,n)}}function oe(e,t,r){for(var n=3;n<arguments.length;n++)k.cc.push(arguments[n]);return C(E(t,r),ie(e,t),I)}function ae(e){return"}"==e?C():_(q,ae)}function le(e,t){if(c){if(":"==e)return C(ue);if("?"==t)return C(le)}}function se(e){if(c&&":"==e)return k.stream.match(/^\s*\w+\s+is\b/,!1)?C(H,ce,ue):C(ue)}function ce(e,t){if("is"==t)return k.marked="keyword",C()}function ue(e,t){return"keyof"==t||"typeof"==t?(k.marked="keyword",C("keyof"==t?ue:R)):"variable"==e||"void"==t?(k.marked="type",C(he)):"string"==e||"number"==e||"atom"==e?C(he):"["==e?C(E("]"),ie(ue,"]",","),I,he):"{"==e?C(E("}"),ie(fe,"}",",;"),I,he):"("==e?C(ie(pe,")"),de):"<"==e?C(ie(ue,">"),ue):void 0}function de(e){if("=>"==e)return C(ue)}function fe(e,t){return"variable"==e||"keyword"==k.style?(k.marked="property",C(fe)):"?"==t?C(fe):":"==e?C(ue):"["==e?C(H,le,W("]"),fe):"("==e?C(E(")"),ie(ze,")"),I,fe):void 0}function pe(e,t){return"variable"==e&&k.stream.match(/^\s*[?:]/,!1)||"?"==t?C(pe):":"==e?C(ue):_(ue)}function he(e,t){return"<"==t?C(E(">"),ie(ue,">"),I,he):"|"==t||"."==e||"&"==t?C(ue):"["==e?C(W("]"),he):"extends"==t||"implements"==t?(k.marked="keyword",C(ue)):void 0}function me(e,t){if("<"==t)return C(E(">"),ie(ue,">"),I,he)}function ge(){return _(ue,ve)}function ve(e,t){if("="==t)return C(ue)}function ye(e,t){return"enum"==t?(k.marked="keyword",C(Ve)):_(be,le,ke,_e)}function be(e,t){return c&&L(t)?(k.marked="keyword",C(be)):"variable"==e?(T(t),C()):"spread"==e?C(be):"["==e?oe(xe,"]"):"{"==e?oe(we,"}"):void 0}function we(e,t){return"variable"!=e||k.stream.match(/^\s*:/,!1)?("variable"==e&&(k.marked="property"),"spread"==e?C(be):"}"==e?_():"["==e?C(H,W("]"),W(":"),we):C(W(":"),be,ke)):(T(t),C(ke))}function xe(){return _(be,ke)}function ke(e,t){if("="==t)return C(R)}function _e(e){if(","==e)return C(ye)}function Ce(e,t){if("keyword b"==e&&"else"==t)return C(E("form","else"),q,I)}function Se(e,t){return"await"==t?C(Se):"("==e?C(E(")"),Te,W(")"),I):void 0}function Te(e){return"var"==e?C(ye,W(";"),Le):";"==e?C(Le):"variable"==e?C(Me):_(H,W(";"),Le)}function Me(e,t){return"in"==t||"of"==t?(k.marked="keyword",C(H)):C(K,Le)}function Le(e,t){return";"==e?C(Ne):"in"==t||"of"==t?(k.marked="keyword",C(H)):_(H,W(";"),Ne)}function Ne(e){")"!=e&&C(H)}function Ae(e,t){return"*"==t?(k.marked="keyword",C(Ae)):"variable"==e?(T(t),C(Ae)):"("==e?C(z,E(")"),ie(ze,")"),I,se,q,P):c&&"<"==t?C(E(">"),ie(ge,">"),I,Ae):void 0}function Oe(e,t){return"*"==t?(k.marked="keyword",C(Oe)):"variable"==e?(T(t),C(Oe)):"("==e?C(z,E(")"),ie(ze,")"),I,se,P):c&&"<"==t?C(E(">"),ie(ge,">"),I,Oe):void 0}function ze(e,t){return"@"==t&&C(H,ze),"spread"==e?C(ze):c&&L(t)?(k.marked="keyword",C(ze)):_(be,le,ke)}function De(e,t){return"variable"==e?Pe(e,t):Ee(e,t)}function Pe(e,t){if("variable"==e)return T(t),C(Ee)}function Ee(e,t){return"<"==t?C(E(">"),ie(ge,">"),I,Ee):"extends"==t||"implements"==t||c&&","==e?("implements"==t&&(k.marked="keyword"),C(c?ue:H,Ee)):"{"==e?C(E("}"),Ie,I):void 0}function Ie(e,t){return"async"==e||"variable"==e&&("static"==t||"get"==t||"set"==t||c&&L(t))&&k.stream.match(/^\s+[\w$\xa1-\uffff]/,!1)?(k.marked="keyword",C(Ie)):"variable"==e||"keyword"==k.style?(k.marked="property",C(c?We:Ae,Ie)):"["==e?C(H,le,W("]"),c?We:Ae,Ie):"*"==t?(k.marked="keyword",C(Ie)):";"==e?C(Ie):"}"==e?C():"@"==t?C(H,Ie):void 0}function We(e,t){if("?"==t)return C(We);if(":"==e)return C(ue,ke);if("="==t)return C(R);var r=k.state.lexical.prev;return _(r&&"interface"==r.info?Oe:Ae)}function qe(e,t){return"*"==t?(k.marked="keyword",C(Ue,W(";"))):"default"==t?(k.marked="keyword",C(H,W(";"))):"{"==e?C(ie(Fe,"}"),Ue,W(";")):_(q)}function Fe(e,t){return"as"==t?(k.marked="keyword",C(W("variable"))):"variable"==e?_(R,Fe):void 0}function He(e){return"string"==e?C():"("==e?_(H):_(Re,Be,Ue)}function Re(e,t){return"{"==e?oe(Re,"}"):("variable"==e&&T(t),"*"==t&&(k.marked="keyword"),C(je))}function Be(e){if(","==e)return C(Re,Be)}function je(e,t){if("as"==t)return k.marked="keyword",C(Re)}function Ue(e,t){if("from"==t)return k.marked="keyword",C(H)}function Ke(e){return"]"==e?C():_(ie(R,"]"))}function Ve(){return _(E("form"),be,W("{"),E("}"),ie(Ge,"}"),I,I)}function Ge(){return _(be,ke)}function $e(e,t,r){return t.tokenize==m&&/^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(t.lastType)||"quasi"==t.lastType&&/\{\s*$/.test(e.string.slice(0,e.pos-(r||0)))}return P.lex=!0,I.lex=!0,{startState:function(e){var t={tokenize:m,lastType:"sof",cc:[],lexical:new w((e||0)-o,0,"block",!1),localVars:r.localVars,context:r.localVars&&new N(null,null,!1),indented:e||0};return r.globalVars&&"object"==typeof r.globalVars&&(t.globalVars=r.globalVars),t},token:function(e,t){if(e.sol()&&(t.lexical.hasOwnProperty("align")||(t.lexical.align=!1),t.indented=e.indentation(),y(e,t)),t.tokenize!=g&&e.eatSpace())return null;var r=t.tokenize(e,t);return"comment"==n?r:(t.lastType="operator"!=n||"++"!=i&&"--"!=i?n:"incdec",function(e,t,r,n,i){var o=e.cc;for(k.state=e,k.stream=i,k.marked=null,k.cc=o,k.style=t,e.lexical.hasOwnProperty("align")||(e.lexical.align=!0);;)if((o.length?o.pop():s?H:q)(r,n)){for(;o.length&&o[o.length-1].lex;)o.pop()();return k.marked?k.marked:"variable"==r&&x(e,n)?"variable-2":t}}(t,r,n,i,e))},indent:function(t,n){if(t.tokenize==g)return e.Pass;if(t.tokenize!=m)return 0;var i,l=n&&n.charAt(0),s=t.lexical;if(!/^\s*else\b/.test(n))for(var c=t.cc.length-1;c>=0;--c){var u=t.cc[c];if(u==I)s=s.prev;else if(u!=Ce)break}for(;("stat"==s.type||"form"==s.type)&&("}"==l||(i=t.cc[t.cc.length-1])&&(i==K||i==V)&&!/^[,\.=+\-*:?[\(]/.test(n));)s=s.prev;a&&")"==s.type&&"stat"==s.prev.type&&(s=s.prev);var d=s.type,p=l==d;return"vardef"==d?s.indented+("operator"==t.lastType||","==t.lastType?s.info.length+1:0):"form"==d&&"{"==l?s.indented:"form"==d?s.indented+o:"stat"==d?s.indented+(function(e,t){return"operator"==e.lastType||","==e.lastType||f.test(t.charAt(0))||/[,.]/.test(t.charAt(0))}(t,n)?a||o:0):"switch"!=s.info||p||0==r.doubleIndentSwitch?s.align?s.column+(p?0:1):s.indented+(p?0:o):s.indented+(/^(?:case|default)\b/.test(n)?o:2*o)},electricInput:/^\s*(?:case .*?:|default:|\{|\})$/,blockCommentStart:s?null:"/*",blockCommentEnd:s?null:"*/",blockCommentContinue:s?null:" * ",lineComment:s?null:"//",fold:"brace",closeBrackets:"()[]{}''\"\"``",helperType:s?"json":"javascript",jsonldMode:l,jsonMode:s,expressionAllowed:$e,skipExpression:function(e){var t=e.cc[e.cc.length-1];t!=H&&t!=R||e.cc.pop()}}}),e.registerHelper("wordChars","javascript",/[\w$]/),e.defineMIME("text/javascript","javascript"),e.defineMIME("text/ecmascript","javascript"),e.defineMIME("application/javascript","javascript"),e.defineMIME("application/x-javascript","javascript"),e.defineMIME("application/ecmascript","javascript"),e.defineMIME("application/json",{name:"javascript",json:!0}),e.defineMIME("application/x-json",{name:"javascript",json:!0}),e.defineMIME("application/ld+json",{name:"javascript",jsonld:!0}),e.defineMIME("text/typescript",{name:"javascript",typescript:!0}),e.defineMIME("application/typescript",{name:"javascript",typescript:!0})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";var t={autoSelfClosers:{area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,frame:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0,menuitem:!0},implicitlyClosed:{dd:!0,li:!0,optgroup:!0,option:!0,p:!0,rp:!0,rt:!0,tbody:!0,td:!0,tfoot:!0,th:!0,tr:!0},contextGrabbers:{dd:{dd:!0,dt:!0},dt:{dd:!0,dt:!0},li:{li:!0},option:{option:!0,optgroup:!0},optgroup:{optgroup:!0},p:{address:!0,article:!0,aside:!0,blockquote:!0,dir:!0,div:!0,dl:!0,fieldset:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,menu:!0,nav:!0,ol:!0,p:!0,pre:!0,section:!0,table:!0,ul:!0},rp:{rp:!0,rt:!0},rt:{rp:!0,rt:!0},tbody:{tbody:!0,tfoot:!0},td:{td:!0,th:!0},tfoot:{tbody:!0},th:{td:!0,th:!0},thead:{tbody:!0,tfoot:!0},tr:{tr:!0}},doNotIndent:{pre:!0},allowUnquoted:!0,allowMissing:!0,caseFold:!0},r={autoSelfClosers:{},implicitlyClosed:{},contextGrabbers:{},doNotIndent:{},allowUnquoted:!1,allowMissing:!1,allowMissingTagName:!1,caseFold:!1};e.defineMode("xml",function(n,i){var o,a,l=n.indentUnit,s={},c=i.htmlMode?t:r;for(var u in c)s[u]=c[u];for(var u in i)s[u]=i[u];function d(e,t){function r(r){return t.tokenize=r,r(e,t)}var n=e.next();return"<"==n?e.eat("!")?e.eat("[")?e.match("CDATA[")?r(p("atom","]]>")):null:e.match("--")?r(p("comment","--\x3e")):e.match("DOCTYPE",!0,!0)?(e.eatWhile(/[\w\._\-]/),r(h(1))):null:e.eat("?")?(e.eatWhile(/[\w\._\-]/),t.tokenize=p("meta","?>"),"meta"):(o=e.eat("/")?"closeTag":"openTag",t.tokenize=f,"tag bracket"):"&"==n?(e.eat("#")?e.eat("x")?e.eatWhile(/[a-fA-F\d]/)&&e.eat(";"):e.eatWhile(/[\d]/)&&e.eat(";"):e.eatWhile(/[\w\.\-:]/)&&e.eat(";"))?"atom":"error":(e.eatWhile(/[^&<]/),null)}function f(e,t){var r,n,i=e.next();if(">"==i||"/"==i&&e.eat(">"))return t.tokenize=d,o=">"==i?"endTag":"selfcloseTag","tag bracket";if("="==i)return o="equals",null;if("<"==i){t.tokenize=d,t.state=y,t.tagName=t.tagStart=null;var a=t.tokenize(e,t);return a?a+" tag error":"tag error"}return/[\'\"]/.test(i)?(t.tokenize=(r=i,n=function(e,t){for(;!e.eol();)if(e.next()==r){t.tokenize=f;break}return"string"},n.isInAttribute=!0,n),t.stringStartCol=e.column(),t.tokenize(e,t)):(e.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/),"word")}function p(e,t){return function(r,n){for(;!r.eol();){if(r.match(t)){n.tokenize=d;break}r.next()}return e}}function h(e){return function(t,r){for(var n;null!=(n=t.next());){if("<"==n)return r.tokenize=h(e+1),r.tokenize(t,r);if(">"==n){if(1==e){r.tokenize=d;break}return r.tokenize=h(e-1),r.tokenize(t,r)}}return"meta"}}function m(e,t,r){this.prev=e.context,this.tagName=t,this.indent=e.indented,this.startOfLine=r,(s.doNotIndent.hasOwnProperty(t)||e.context&&e.context.noIndent)&&(this.noIndent=!0)}function g(e){e.context&&(e.context=e.context.prev)}function v(e,t){for(var r;;){if(!e.context)return;if(r=e.context.tagName,!s.contextGrabbers.hasOwnProperty(r)||!s.contextGrabbers[r].hasOwnProperty(t))return;g(e)}}function y(e,t,r){return"openTag"==e?(r.tagStart=t.column(),b):"closeTag"==e?w:y}function b(e,t,r){return"word"==e?(r.tagName=t.current(),a="tag",_):s.allowMissingTagName&&"endTag"==e?(a="tag bracket",_(e,t,r)):(a="error",b)}function w(e,t,r){if("word"==e){var n=t.current();return r.context&&r.context.tagName!=n&&s.implicitlyClosed.hasOwnProperty(r.context.tagName)&&g(r),r.context&&r.context.tagName==n||!1===s.matchClosing?(a="tag",x):(a="tag error",k)}return s.allowMissingTagName&&"endTag"==e?(a="tag bracket",x(e,t,r)):(a="error",k)}function x(e,t,r){return"endTag"!=e?(a="error",x):(g(r),y)}function k(e,t,r){return a="error",x(e,0,r)}function _(e,t,r){if("word"==e)return a="attribute",C;if("endTag"==e||"selfcloseTag"==e){var n=r.tagName,i=r.tagStart;return r.tagName=r.tagStart=null,"selfcloseTag"==e||s.autoSelfClosers.hasOwnProperty(n)?v(r,n):(v(r,n),r.context=new m(r,n,i==r.indented)),y}return a="error",_}function C(e,t,r){return"equals"==e?S:(s.allowMissing||(a="error"),_(e,0,r))}function S(e,t,r){return"string"==e?T:"word"==e&&s.allowUnquoted?(a="string",_):(a="error",_(e,0,r))}function T(e,t,r){return"string"==e?T:_(e,0,r)}return d.isInText=!0,{startState:function(e){var t={tokenize:d,state:y,indented:e||0,tagName:null,tagStart:null,context:null};return null!=e&&(t.baseIndent=e),t},token:function(e,t){if(!t.tagName&&e.sol()&&(t.indented=e.indentation()),e.eatSpace())return null;o=null;var r=t.tokenize(e,t);return(r||o)&&"comment"!=r&&(a=null,t.state=t.state(o||r,e,t),a&&(r="error"==a?r+" error":a)),r},indent:function(t,r,n){var i=t.context;if(t.tokenize.isInAttribute)return t.tagStart==t.indented?t.stringStartCol+1:t.indented+l;if(i&&i.noIndent)return e.Pass;if(t.tokenize!=f&&t.tokenize!=d)return n?n.match(/^(\s*)/)[0].length:0;if(t.tagName)return!1!==s.multilineTagIndentPastTag?t.tagStart+t.tagName.length+2:t.tagStart+l*(s.multilineTagIndentFactor||1);if(s.alignCDATA&&/<!\[CDATA\[/.test(r))return 0;var o=r&&/^<(\/)?([\w_:\.-]*)/.exec(r);if(o&&o[1])for(;i;){if(i.tagName==o[2]){i=i.prev;break}if(!s.implicitlyClosed.hasOwnProperty(i.tagName))break;i=i.prev}else if(o)for(;i;){var a=s.contextGrabbers[i.tagName];if(!a||!a.hasOwnProperty(o[2]))break;i=i.prev}for(;i&&i.prev&&!i.startOfLine;)i=i.prev;return i?i.indent+l:t.baseIndent||0},electricInput:/<\/[\s\w:]+>$/,blockCommentStart:"\x3c!--",blockCommentEnd:"--\x3e",configuration:s.htmlMode?"html":"xml",helperType:s.htmlMode?"html":"xml",skipAttribute:function(e){e.state==S&&(e.state=_)}}}),e.defineMIME("text/xml","xml"),e.defineMIME("application/xml","xml"),e.mimeModes.hasOwnProperty("text/html")||e.defineMIME("text/html",{name:"xml",htmlMode:!0})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e){for(var t={},r=0;r<e.length;++r)t[e[r].toLowerCase()]=!0;return t}e.defineMode("css",function(t,r){var n=r.inline;r.propertyKeywords||(r=e.resolveMode("text/css"));var i,o,a=t.indentUnit,l=r.tokenHooks,s=r.documentTypes||{},c=r.mediaTypes||{},u=r.mediaFeatures||{},d=r.mediaValueKeywords||{},f=r.propertyKeywords||{},p=r.nonStandardPropertyKeywords||{},h=r.fontProperties||{},m=r.counterDescriptors||{},g=r.colorKeywords||{},v=r.valueKeywords||{},y=r.allowNested,b=r.lineComment,w=!0===r.supportsAtComponent;function x(e,t){return i=t,e}function k(e,t){var r=e.next();if(l[r]){var n=l[r](e,t);if(!1!==n)return n}return"@"==r?(e.eatWhile(/[\w\\\-]/),x("def",e.current())):"="==r||("~"==r||"|"==r)&&e.eat("=")?x(null,"compare"):'"'==r||"'"==r?(t.tokenize=_(r),t.tokenize(e,t)):"#"==r?(e.eatWhile(/[\w\\\-]/),x("atom","hash")):"!"==r?(e.match(/^\s*\w*/),x("keyword","important")):/\d/.test(r)||"."==r&&e.eat(/\d/)?(e.eatWhile(/[\w.%]/),x("number","unit")):"-"!==r?/[,+>*\/]/.test(r)?x(null,"select-op"):"."==r&&e.match(/^-?[_a-z][_a-z0-9-]*/i)?x("qualifier","qualifier"):/[:;{}\[\]\(\)]/.test(r)?x(null,r):e.match(/[\w-.]+(?=\()/)?(/^(url(-prefix)?|domain|regexp)$/.test(e.current().toLowerCase())&&(t.tokenize=C),x("variable callee","variable")):/[\w\\\-]/.test(r)?(e.eatWhile(/[\w\\\-]/),x("property","word")):x(null,null):/[\d.]/.test(e.peek())?(e.eatWhile(/[\w.%]/),x("number","unit")):e.match(/^-[\w\\\-]*/)?(e.eatWhile(/[\w\\\-]/),e.match(/^\s*:/,!1)?x("variable-2","variable-definition"):x("variable-2","variable")):e.match(/^\w+-/)?x("meta","meta"):void 0}function _(e){return function(t,r){for(var n,i=!1;null!=(n=t.next());){if(n==e&&!i){")"==e&&t.backUp(1);break}i=!i&&"\\"==n}return(n==e||!i&&")"!=e)&&(r.tokenize=null),x("string","string")}}function C(e,t){return e.next(),e.match(/\s*[\"\')]/,!1)?t.tokenize=null:t.tokenize=_(")"),x(null,"(")}function S(e,t,r){this.type=e,this.indent=t,this.prev=r}function T(e,t,r,n){return e.context=new S(r,t.indentation()+(!1===n?0:a),e.context),r}function M(e){return e.context.prev&&(e.context=e.context.prev),e.context.type}function L(e,t,r){return O[r.context.type](e,t,r)}function N(e,t,r,n){for(var i=n||1;i>0;i--)r.context=r.context.prev;return L(e,t,r)}function A(e){var t=e.current().toLowerCase();o=v.hasOwnProperty(t)?"atom":g.hasOwnProperty(t)?"keyword":"variable"}var O={top:function(e,t,r){if("{"==e)return T(r,t,"block");if("}"==e&&r.context.prev)return M(r);if(w&&/@component/i.test(e))return T(r,t,"atComponentBlock");if(/^@(-moz-)?document$/i.test(e))return T(r,t,"documentTypes");if(/^@(media|supports|(-moz-)?document|import)$/i.test(e))return T(r,t,"atBlock");if(/^@(font-face|counter-style)/i.test(e))return r.stateArg=e,"restricted_atBlock_before";if(/^@(-(moz|ms|o|webkit)-)?keyframes$/i.test(e))return"keyframes";if(e&&"@"==e.charAt(0))return T(r,t,"at");if("hash"==e)o="builtin";else if("word"==e)o="tag";else{if("variable-definition"==e)return"maybeprop";if("interpolation"==e)return T(r,t,"interpolation");if(":"==e)return"pseudo";if(y&&"("==e)return T(r,t,"parens")}return r.context.type},block:function(e,t,r){if("word"==e){var n=t.current().toLowerCase();return f.hasOwnProperty(n)?(o="property","maybeprop"):p.hasOwnProperty(n)?(o="string-2","maybeprop"):y?(o=t.match(/^\s*:(?:\s|$)/,!1)?"property":"tag","block"):(o+=" error","maybeprop")}return"meta"==e?"block":y||"hash"!=e&&"qualifier"!=e?O.top(e,t,r):(o="error","block")},maybeprop:function(e,t,r){return":"==e?T(r,t,"prop"):L(e,t,r)},prop:function(e,t,r){if(";"==e)return M(r);if("{"==e&&y)return T(r,t,"propBlock");if("}"==e||"{"==e)return N(e,t,r);if("("==e)return T(r,t,"parens");if("hash"!=e||/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(t.current())){if("word"==e)A(t);else if("interpolation"==e)return T(r,t,"interpolation")}else o+=" error";return"prop"},propBlock:function(e,t,r){return"}"==e?M(r):"word"==e?(o="property","maybeprop"):r.context.type},parens:function(e,t,r){return"{"==e||"}"==e?N(e,t,r):")"==e?M(r):"("==e?T(r,t,"parens"):"interpolation"==e?T(r,t,"interpolation"):("word"==e&&A(t),"parens")},pseudo:function(e,t,r){return"meta"==e?"pseudo":"word"==e?(o="variable-3",r.context.type):L(e,t,r)},documentTypes:function(e,t,r){return"word"==e&&s.hasOwnProperty(t.current())?(o="tag",r.context.type):O.atBlock(e,t,r)},atBlock:function(e,t,r){if("("==e)return T(r,t,"atBlock_parens");if("}"==e||";"==e)return N(e,t,r);if("{"==e)return M(r)&&T(r,t,y?"block":"top");if("interpolation"==e)return T(r,t,"interpolation");if("word"==e){var n=t.current().toLowerCase();o="only"==n||"not"==n||"and"==n||"or"==n?"keyword":c.hasOwnProperty(n)?"attribute":u.hasOwnProperty(n)?"property":d.hasOwnProperty(n)?"keyword":f.hasOwnProperty(n)?"property":p.hasOwnProperty(n)?"string-2":v.hasOwnProperty(n)?"atom":g.hasOwnProperty(n)?"keyword":"error"}return r.context.type},atComponentBlock:function(e,t,r){return"}"==e?N(e,t,r):"{"==e?M(r)&&T(r,t,y?"block":"top",!1):("word"==e&&(o="error"),r.context.type)},atBlock_parens:function(e,t,r){return")"==e?M(r):"{"==e||"}"==e?N(e,t,r,2):O.atBlock(e,t,r)},restricted_atBlock_before:function(e,t,r){return"{"==e?T(r,t,"restricted_atBlock"):"word"==e&&"@counter-style"==r.stateArg?(o="variable","restricted_atBlock_before"):L(e,t,r)},restricted_atBlock:function(e,t,r){return"}"==e?(r.stateArg=null,M(r)):"word"==e?(o="@font-face"==r.stateArg&&!h.hasOwnProperty(t.current().toLowerCase())||"@counter-style"==r.stateArg&&!m.hasOwnProperty(t.current().toLowerCase())?"error":"property","maybeprop"):"restricted_atBlock"},keyframes:function(e,t,r){return"word"==e?(o="variable","keyframes"):"{"==e?T(r,t,"top"):L(e,t,r)},at:function(e,t,r){return";"==e?M(r):"{"==e||"}"==e?N(e,t,r):("word"==e?o="tag":"hash"==e&&(o="builtin"),"at")},interpolation:function(e,t,r){return"}"==e?M(r):"{"==e||";"==e?N(e,t,r):("word"==e?o="variable":"variable"!=e&&"("!=e&&")"!=e&&(o="error"),"interpolation")}};return{startState:function(e){return{tokenize:null,state:n?"block":"top",stateArg:null,context:new S(n?"block":"top",e||0,null)}},token:function(e,t){if(!t.tokenize&&e.eatSpace())return null;var r=(t.tokenize||k)(e,t);return r&&"object"==typeof r&&(i=r[1],r=r[0]),o=r,"comment"!=i&&(t.state=O[t.state](i,e,t)),o},indent:function(e,t){var r=e.context,n=t&&t.charAt(0),i=r.indent;return"prop"!=r.type||"}"!=n&&")"!=n||(r=r.prev),r.prev&&("}"!=n||"block"!=r.type&&"top"!=r.type&&"interpolation"!=r.type&&"restricted_atBlock"!=r.type?(")"!=n||"parens"!=r.type&&"atBlock_parens"!=r.type)&&("{"!=n||"at"!=r.type&&"atBlock"!=r.type)||(i=Math.max(0,r.indent-a)):i=(r=r.prev).indent),i},electricChars:"}",blockCommentStart:"/*",blockCommentEnd:"*/",blockCommentContinue:" * ",lineComment:b,fold:"brace"}});var r=["domain","regexp","url","url-prefix"],n=t(r),i=["all","aural","braille","handheld","print","projection","screen","tty","tv","embossed"],o=t(i),a=["width","min-width","max-width","height","min-height","max-height","device-width","min-device-width","max-device-width","device-height","min-device-height","max-device-height","aspect-ratio","min-aspect-ratio","max-aspect-ratio","device-aspect-ratio","min-device-aspect-ratio","max-device-aspect-ratio","color","min-color","max-color","color-index","min-color-index","max-color-index","monochrome","min-monochrome","max-monochrome","resolution","min-resolution","max-resolution","scan","grid","orientation","device-pixel-ratio","min-device-pixel-ratio","max-device-pixel-ratio","pointer","any-pointer","hover","any-hover"],l=t(a),s=["landscape","portrait","none","coarse","fine","on-demand","hover","interlace","progressive"],c=t(s),u=["align-content","align-items","align-self","alignment-adjust","alignment-baseline","anchor-point","animation","animation-delay","animation-direction","animation-duration","animation-fill-mode","animation-iteration-count","animation-name","animation-play-state","animation-timing-function","appearance","azimuth","backface-visibility","background","background-attachment","background-blend-mode","background-clip","background-color","background-image","background-origin","background-position","background-repeat","background-size","baseline-shift","binding","bleed","bookmark-label","bookmark-level","bookmark-state","bookmark-target","border","border-bottom","border-bottom-color","border-bottom-left-radius","border-bottom-right-radius","border-bottom-style","border-bottom-width","border-collapse","border-color","border-image","border-image-outset","border-image-repeat","border-image-slice","border-image-source","border-image-width","border-left","border-left-color","border-left-style","border-left-width","border-radius","border-right","border-right-color","border-right-style","border-right-width","border-spacing","border-style","border-top","border-top-color","border-top-left-radius","border-top-right-radius","border-top-style","border-top-width","border-width","bottom","box-decoration-break","box-shadow","box-sizing","break-after","break-before","break-inside","caption-side","caret-color","clear","clip","color","color-profile","column-count","column-fill","column-gap","column-rule","column-rule-color","column-rule-style","column-rule-width","column-span","column-width","columns","content","counter-increment","counter-reset","crop","cue","cue-after","cue-before","cursor","direction","display","dominant-baseline","drop-initial-after-adjust","drop-initial-after-align","drop-initial-before-adjust","drop-initial-before-align","drop-initial-size","drop-initial-value","elevation","empty-cells","fit","fit-position","flex","flex-basis","flex-direction","flex-flow","flex-grow","flex-shrink","flex-wrap","float","float-offset","flow-from","flow-into","font","font-feature-settings","font-family","font-kerning","font-language-override","font-size","font-size-adjust","font-stretch","font-style","font-synthesis","font-variant","font-variant-alternates","font-variant-caps","font-variant-east-asian","font-variant-ligatures","font-variant-numeric","font-variant-position","font-weight","grid","grid-area","grid-auto-columns","grid-auto-flow","grid-auto-rows","grid-column","grid-column-end","grid-column-gap","grid-column-start","grid-gap","grid-row","grid-row-end","grid-row-gap","grid-row-start","grid-template","grid-template-areas","grid-template-columns","grid-template-rows","hanging-punctuation","height","hyphens","icon","image-orientation","image-rendering","image-resolution","inline-box-align","justify-content","justify-items","justify-self","left","letter-spacing","line-break","line-height","line-stacking","line-stacking-ruby","line-stacking-shift","line-stacking-strategy","list-style","list-style-image","list-style-position","list-style-type","margin","margin-bottom","margin-left","margin-right","margin-top","marks","marquee-direction","marquee-loop","marquee-play-count","marquee-speed","marquee-style","max-height","max-width","min-height","min-width","mix-blend-mode","move-to","nav-down","nav-index","nav-left","nav-right","nav-up","object-fit","object-position","opacity","order","orphans","outline","outline-color","outline-offset","outline-style","outline-width","overflow","overflow-style","overflow-wrap","overflow-x","overflow-y","padding","padding-bottom","padding-left","padding-right","padding-top","page","page-break-after","page-break-before","page-break-inside","page-policy","pause","pause-after","pause-before","perspective","perspective-origin","pitch","pitch-range","place-content","place-items","place-self","play-during","position","presentation-level","punctuation-trim","quotes","region-break-after","region-break-before","region-break-inside","region-fragment","rendering-intent","resize","rest","rest-after","rest-before","richness","right","rotation","rotation-point","ruby-align","ruby-overhang","ruby-position","ruby-span","shape-image-threshold","shape-inside","shape-margin","shape-outside","size","speak","speak-as","speak-header","speak-numeral","speak-punctuation","speech-rate","stress","string-set","tab-size","table-layout","target","target-name","target-new","target-position","text-align","text-align-last","text-decoration","text-decoration-color","text-decoration-line","text-decoration-skip","text-decoration-style","text-emphasis","text-emphasis-color","text-emphasis-position","text-emphasis-style","text-height","text-indent","text-justify","text-outline","text-overflow","text-shadow","text-size-adjust","text-space-collapse","text-transform","text-underline-position","text-wrap","top","transform","transform-origin","transform-style","transition","transition-delay","transition-duration","transition-property","transition-timing-function","unicode-bidi","user-select","vertical-align","visibility","voice-balance","voice-duration","voice-family","voice-pitch","voice-range","voice-rate","voice-stress","voice-volume","volume","white-space","widows","width","will-change","word-break","word-spacing","word-wrap","z-index","clip-path","clip-rule","mask","enable-background","filter","flood-color","flood-opacity","lighting-color","stop-color","stop-opacity","pointer-events","color-interpolation","color-interpolation-filters","color-rendering","fill","fill-opacity","fill-rule","image-rendering","marker","marker-end","marker-mid","marker-start","shape-rendering","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-rendering","baseline-shift","dominant-baseline","glyph-orientation-horizontal","glyph-orientation-vertical","text-anchor","writing-mode"],d=t(u),f=["scrollbar-arrow-color","scrollbar-base-color","scrollbar-dark-shadow-color","scrollbar-face-color","scrollbar-highlight-color","scrollbar-shadow-color","scrollbar-3d-light-color","scrollbar-track-color","shape-inside","searchfield-cancel-button","searchfield-decoration","searchfield-results-button","searchfield-results-decoration","zoom"],p=t(f),h=t(["font-family","src","unicode-range","font-variant","font-feature-settings","font-stretch","font-weight","font-style"]),m=t(["additive-symbols","fallback","negative","pad","prefix","range","speak-as","suffix","symbols","system"]),g=["aliceblue","antiquewhite","aqua","aquamarine","azure","beige","bisque","black","blanchedalmond","blue","blueviolet","brown","burlywood","cadetblue","chartreuse","chocolate","coral","cornflowerblue","cornsilk","crimson","cyan","darkblue","darkcyan","darkgoldenrod","darkgray","darkgreen","darkkhaki","darkmagenta","darkolivegreen","darkorange","darkorchid","darkred","darksalmon","darkseagreen","darkslateblue","darkslategray","darkturquoise","darkviolet","deeppink","deepskyblue","dimgray","dodgerblue","firebrick","floralwhite","forestgreen","fuchsia","gainsboro","ghostwhite","gold","goldenrod","gray","grey","green","greenyellow","honeydew","hotpink","indianred","indigo","ivory","khaki","lavender","lavenderblush","lawngreen","lemonchiffon","lightblue","lightcoral","lightcyan","lightgoldenrodyellow","lightgray","lightgreen","lightpink","lightsalmon","lightseagreen","lightskyblue","lightslategray","lightsteelblue","lightyellow","lime","limegreen","linen","magenta","maroon","mediumaquamarine","mediumblue","mediumorchid","mediumpurple","mediumseagreen","mediumslateblue","mediumspringgreen","mediumturquoise","mediumvioletred","midnightblue","mintcream","mistyrose","moccasin","navajowhite","navy","oldlace","olive","olivedrab","orange","orangered","orchid","palegoldenrod","palegreen","paleturquoise","palevioletred","papayawhip","peachpuff","peru","pink","plum","powderblue","purple","rebeccapurple","red","rosybrown","royalblue","saddlebrown","salmon","sandybrown","seagreen","seashell","sienna","silver","skyblue","slateblue","slategray","snow","springgreen","steelblue","tan","teal","thistle","tomato","turquoise","violet","wheat","white","whitesmoke","yellow","yellowgreen"],v=t(g),y=["above","absolute","activeborder","additive","activecaption","afar","after-white-space","ahead","alias","all","all-scroll","alphabetic","alternate","always","amharic","amharic-abegede","antialiased","appworkspace","arabic-indic","armenian","asterisks","attr","auto","auto-flow","avoid","avoid-column","avoid-page","avoid-region","background","backwards","baseline","below","bidi-override","binary","bengali","blink","block","block-axis","bold","bolder","border","border-box","both","bottom","break","break-all","break-word","bullets","button","button-bevel","buttonface","buttonhighlight","buttonshadow","buttontext","calc","cambodian","capitalize","caps-lock-indicator","caption","captiontext","caret","cell","center","checkbox","circle","cjk-decimal","cjk-earthly-branch","cjk-heavenly-stem","cjk-ideographic","clear","clip","close-quote","col-resize","collapse","color","color-burn","color-dodge","column","column-reverse","compact","condensed","contain","content","contents","content-box","context-menu","continuous","copy","counter","counters","cover","crop","cross","crosshair","currentcolor","cursive","cyclic","darken","dashed","decimal","decimal-leading-zero","default","default-button","dense","destination-atop","destination-in","destination-out","destination-over","devanagari","difference","disc","discard","disclosure-closed","disclosure-open","document","dot-dash","dot-dot-dash","dotted","double","down","e-resize","ease","ease-in","ease-in-out","ease-out","element","ellipse","ellipsis","embed","end","ethiopic","ethiopic-abegede","ethiopic-abegede-am-et","ethiopic-abegede-gez","ethiopic-abegede-ti-er","ethiopic-abegede-ti-et","ethiopic-halehame-aa-er","ethiopic-halehame-aa-et","ethiopic-halehame-am-et","ethiopic-halehame-gez","ethiopic-halehame-om-et","ethiopic-halehame-sid-et","ethiopic-halehame-so-et","ethiopic-halehame-ti-er","ethiopic-halehame-ti-et","ethiopic-halehame-tig","ethiopic-numeric","ew-resize","exclusion","expanded","extends","extra-condensed","extra-expanded","fantasy","fast","fill","fixed","flat","flex","flex-end","flex-start","footnotes","forwards","from","geometricPrecision","georgian","graytext","grid","groove","gujarati","gurmukhi","hand","hangul","hangul-consonant","hard-light","hebrew","help","hidden","hide","higher","highlight","highlighttext","hiragana","hiragana-iroha","horizontal","hsl","hsla","hue","icon","ignore","inactiveborder","inactivecaption","inactivecaptiontext","infinite","infobackground","infotext","inherit","initial","inline","inline-axis","inline-block","inline-flex","inline-grid","inline-table","inset","inside","intrinsic","invert","italic","japanese-formal","japanese-informal","justify","kannada","katakana","katakana-iroha","keep-all","khmer","korean-hangul-formal","korean-hanja-formal","korean-hanja-informal","landscape","lao","large","larger","left","level","lighter","lighten","line-through","linear","linear-gradient","lines","list-item","listbox","listitem","local","logical","loud","lower","lower-alpha","lower-armenian","lower-greek","lower-hexadecimal","lower-latin","lower-norwegian","lower-roman","lowercase","ltr","luminosity","malayalam","match","matrix","matrix3d","media-controls-background","media-current-time-display","media-fullscreen-button","media-mute-button","media-play-button","media-return-to-realtime-button","media-rewind-button","media-seek-back-button","media-seek-forward-button","media-slider","media-sliderthumb","media-time-remaining-display","media-volume-slider","media-volume-slider-container","media-volume-sliderthumb","medium","menu","menulist","menulist-button","menulist-text","menulist-textfield","menutext","message-box","middle","min-intrinsic","mix","mongolian","monospace","move","multiple","multiply","myanmar","n-resize","narrower","ne-resize","nesw-resize","no-close-quote","no-drop","no-open-quote","no-repeat","none","normal","not-allowed","nowrap","ns-resize","numbers","numeric","nw-resize","nwse-resize","oblique","octal","opacity","open-quote","optimizeLegibility","optimizeSpeed","oriya","oromo","outset","outside","outside-shape","overlay","overline","padding","padding-box","painted","page","paused","persian","perspective","plus-darker","plus-lighter","pointer","polygon","portrait","pre","pre-line","pre-wrap","preserve-3d","progress","push-button","radial-gradient","radio","read-only","read-write","read-write-plaintext-only","rectangle","region","relative","repeat","repeating-linear-gradient","repeating-radial-gradient","repeat-x","repeat-y","reset","reverse","rgb","rgba","ridge","right","rotate","rotate3d","rotateX","rotateY","rotateZ","round","row","row-resize","row-reverse","rtl","run-in","running","s-resize","sans-serif","saturation","scale","scale3d","scaleX","scaleY","scaleZ","screen","scroll","scrollbar","scroll-position","se-resize","searchfield","searchfield-cancel-button","searchfield-decoration","searchfield-results-button","searchfield-results-decoration","self-start","self-end","semi-condensed","semi-expanded","separate","serif","show","sidama","simp-chinese-formal","simp-chinese-informal","single","skew","skewX","skewY","skip-white-space","slide","slider-horizontal","slider-vertical","sliderthumb-horizontal","sliderthumb-vertical","slow","small","small-caps","small-caption","smaller","soft-light","solid","somali","source-atop","source-in","source-out","source-over","space","space-around","space-between","space-evenly","spell-out","square","square-button","start","static","status-bar","stretch","stroke","sub","subpixel-antialiased","super","sw-resize","symbolic","symbols","system-ui","table","table-caption","table-cell","table-column","table-column-group","table-footer-group","table-header-group","table-row","table-row-group","tamil","telugu","text","text-bottom","text-top","textarea","textfield","thai","thick","thin","threeddarkshadow","threedface","threedhighlight","threedlightshadow","threedshadow","tibetan","tigre","tigrinya-er","tigrinya-er-abegede","tigrinya-et","tigrinya-et-abegede","to","top","trad-chinese-formal","trad-chinese-informal","transform","translate","translate3d","translateX","translateY","translateZ","transparent","ultra-condensed","ultra-expanded","underline","unset","up","upper-alpha","upper-armenian","upper-greek","upper-hexadecimal","upper-latin","upper-norwegian","upper-roman","uppercase","urdu","url","var","vertical","vertical-text","visible","visibleFill","visiblePainted","visibleStroke","visual","w-resize","wait","wave","wider","window","windowframe","windowtext","words","wrap","wrap-reverse","x-large","x-small","xor","xx-large","xx-small"],b=t(y),w=r.concat(i).concat(a).concat(s).concat(u).concat(f).concat(g).concat(y);function x(e,t){for(var r,n=!1;null!=(r=e.next());){if(n&&"/"==r){t.tokenize=null;break}n="*"==r}return["comment","comment"]}e.registerHelper("hintWords","css",w),e.defineMIME("text/css",{documentTypes:n,mediaTypes:o,mediaFeatures:l,mediaValueKeywords:c,propertyKeywords:d,nonStandardPropertyKeywords:p,fontProperties:h,counterDescriptors:m,colorKeywords:v,valueKeywords:b,tokenHooks:{"/":function(e,t){return!!e.eat("*")&&(t.tokenize=x,x(e,t))}},name:"css"}),e.defineMIME("text/x-scss",{mediaTypes:o,mediaFeatures:l,mediaValueKeywords:c,propertyKeywords:d,nonStandardPropertyKeywords:p,colorKeywords:v,valueKeywords:b,fontProperties:h,allowNested:!0,lineComment:"//",tokenHooks:{"/":function(e,t){return e.eat("/")?(e.skipToEnd(),["comment","comment"]):e.eat("*")?(t.tokenize=x,x(e,t)):["operator","operator"]},":":function(e){return!!e.match(/\s*\{/,!1)&&[null,null]},$:function(e){return e.match(/^[\w-]+/),e.match(/^\s*:/,!1)?["variable-2","variable-definition"]:["variable-2","variable"]},"#":function(e){return!!e.eat("{")&&[null,"interpolation"]}},name:"css",helperType:"scss"}),e.defineMIME("text/x-less",{mediaTypes:o,mediaFeatures:l,mediaValueKeywords:c,propertyKeywords:d,nonStandardPropertyKeywords:p,colorKeywords:v,valueKeywords:b,fontProperties:h,allowNested:!0,lineComment:"//",tokenHooks:{"/":function(e,t){return e.eat("/")?(e.skipToEnd(),["comment","comment"]):e.eat("*")?(t.tokenize=x,x(e,t)):["operator","operator"]},"@":function(e){return e.eat("{")?[null,"interpolation"]:!e.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/i,!1)&&(e.eatWhile(/[\w\\\-]/),e.match(/^\s*:/,!1)?["variable-2","variable-definition"]:["variable-2","variable"])},"&":function(){return["atom","atom"]}},name:"css",helperType:"less"}),e.defineMIME("text/x-gss",{documentTypes:n,mediaTypes:o,mediaFeatures:l,propertyKeywords:d,nonStandardPropertyKeywords:p,fontProperties:h,counterDescriptors:m,colorKeywords:v,valueKeywords:b,supportsAtComponent:!0,tokenHooks:{"/":function(e,t){return!!e.eat("*")&&(t.tokenize=x,x(e,t))}},name:"css",helperType:"gss"})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("../xml/xml"),require("../javascript/javascript"),require("../css/css")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../xml/xml","../javascript/javascript","../css/css"],e):e(CodeMirror)}(function(e){"use strict";var t={script:[["lang",/(javascript|babel)/i,"javascript"],["type",/^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^module$|^$/i,"javascript"],["type",/./,"text/plain"],[null,null,"javascript"]],style:[["lang",/^css$/i,"css"],["type",/^(text\/)?(x-)?(stylesheet|css)$/i,"css"],["type",/./,"text/plain"],[null,null,"css"]]};var r={};function n(e,t){var n=e.match(function(e){var t=r[e];return t||(r[e]=new RegExp("\\s+"+e+"\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*"))}(t));return n?/^\s*(.*?)\s*$/.exec(n[2])[1]:""}function i(e,t){return new RegExp((t?"^":"")+"</s*"+e+"s*>","i")}function o(e,t){for(var r in e)for(var n=t[r]||(t[r]=[]),i=e[r],o=i.length-1;o>=0;o--)n.unshift(i[o])}e.defineMode("htmlmixed",function(r,a){var l=e.getMode(r,{name:"xml",htmlMode:!0,multilineTagIndentFactor:a.multilineTagIndentFactor,multilineTagIndentPastTag:a.multilineTagIndentPastTag}),s={},c=a&&a.tags,u=a&&a.scriptTypes;if(o(t,s),c&&o(c,s),u)for(var d=u.length-1;d>=0;d--)s.script.unshift(["type",u[d].matches,u[d].mode]);function f(t,o){var a,c=l.token(t,o.htmlState),u=/\btag\b/.test(c);if(u&&!/[<>\s\/]/.test(t.current())&&(a=o.htmlState.tagName&&o.htmlState.tagName.toLowerCase())&&s.hasOwnProperty(a))o.inTag=a+" ";else if(o.inTag&&u&&/>$/.test(t.current())){var d=/^([\S]+) (.*)/.exec(o.inTag);o.inTag=null;var p=">"==t.current()&&function(e,t){for(var r=0;r<e.length;r++){var i=e[r];if(!i[0]||i[1].test(n(t,i[0])))return i[2]}}(s[d[1]],d[2]),h=e.getMode(r,p),m=i(d[1],!0),g=i(d[1],!1);o.token=function(e,t){return e.match(m,!1)?(t.token=f,t.localState=t.localMode=null,null):function(e,t,r){var n=e.current(),i=n.search(t);return i>-1?e.backUp(n.length-i):n.match(/<\/?$/)&&(e.backUp(n.length),e.match(t,!1)||e.match(n)),r}(e,g,t.localMode.token(e,t.localState))},o.localMode=h,o.localState=e.startState(h,l.indent(o.htmlState,"",""))}else o.inTag&&(o.inTag+=t.current(),t.eol()&&(o.inTag+=" "));return c}return{startState:function(){return{token:f,inTag:null,localMode:null,localState:null,htmlState:e.startState(l)}},copyState:function(t){var r;return t.localState&&(r=e.copyState(t.localMode,t.localState)),{token:t.token,inTag:t.inTag,localMode:t.localMode,localState:r,htmlState:e.copyState(l,t.htmlState)}},token:function(e,t){return t.token(e,t)},indent:function(t,r,n){return!t.localMode||/^\s*<\//.test(r)?l.indent(t.htmlState,r,n):t.localMode.indent?t.localMode.indent(t.localState,r,n):e.Pass},innerMode:function(e){return{state:e.localState||e.htmlState,mode:e.localMode||l}}}},"xml","javascript","css"),e.defineMIME("text/html","htmlmixed")}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("../htmlmixed/htmlmixed"),require("../clike/clike")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../htmlmixed/htmlmixed","../clike/clike"],e):e(CodeMirror)}(function(e){"use strict";function t(e){for(var t={},r=e.split(" "),n=0;n<r.length;++n)t[r[n]]=!0;return t}function r(e,t,i){return 0==e.length?n(t):function(o,a){for(var l=e[0],s=0;s<l.length;s++)if(o.match(l[s][0]))return a.tokenize=r(e.slice(1),t),l[s][1];return a.tokenize=n(t,i),"string"}}function n(e,t){return function(n,i){return function(e,t,n,i){if(!1!==i&&e.match("${",!1)||e.match("{$",!1))return t.tokenize=null,"string";if(!1!==i&&e.match(/^\$[a-zA-Z_][a-zA-Z0-9_]*/))return e.match("[",!1)&&(t.tokenize=r([[["[",null]],[[/\d[\w\.]*/,"number"],[/\$[a-zA-Z_][a-zA-Z0-9_]*/,"variable-2"],[/[\w\$]+/,"variable"]],[["]",null]]],n,i)),e.match(/\-\>\w/,!1)&&(t.tokenize=r([[["->",null]],[[/[\w]+/,"variable"]]],n,i)),"variable-2";var o=!1;for(;!e.eol()&&(o||!1===i||!e.match("{$",!1)&&!e.match(/^(\$[a-zA-Z_][a-zA-Z0-9_]*|\$\{)/,!1));){if(!o&&e.match(n)){t.tokenize=null,t.tokStack.pop(),t.tokStack.pop();break}o="\\"==e.next()&&!o}return"string"}(n,i,e,t)}}var i="abstract and array as break case catch class clone const continue declare default do else elseif enddeclare endfor endforeach endif endswitch endwhile enum extends final for foreach function global goto if implements interface instanceof namespace new or private protected public static switch throw trait try use var while xor die echo empty exit eval include include_once isset list require require_once return print unset __halt_compiler self static parent yield insteadof finally readonly match",o="true false null TRUE FALSE NULL __CLASS__ __DIR__ __FILE__ __LINE__ __METHOD__ __FUNCTION__ __NAMESPACE__ __TRAIT__",a="func_num_args func_get_arg func_get_args strlen strcmp strncmp strcasecmp strncasecmp each error_reporting define defined trigger_error user_error set_error_handler restore_error_handler get_declared_classes get_loaded_extensions extension_loaded get_extension_funcs debug_backtrace constant bin2hex hex2bin sleep usleep time mktime gmmktime strftime gmstrftime strtotime date gmdate getdate localtime checkdate flush wordwrap htmlspecialchars htmlentities html_entity_decode md5 md5_file crc32 getimagesize image_type_to_mime_type phpinfo phpversion phpcredits strnatcmp strnatcasecmp substr_count strspn strcspn strtok strtoupper strtolower strpos strrpos strrev hebrev hebrevc nl2br basename dirname pathinfo stripslashes stripcslashes strstr stristr strrchr str_shuffle str_word_count strcoll substr substr_replace quotemeta ucfirst ucwords strtr addslashes addcslashes rtrim str_replace str_repeat count_chars chunk_split trim ltrim strip_tags similar_text explode implode setlocale localeconv parse_str str_pad chop strchr sprintf printf vprintf vsprintf sscanf fscanf parse_url urlencode urldecode rawurlencode rawurldecode readlink linkinfo link unlink exec system escapeshellcmd escapeshellarg passthru shell_exec proc_open proc_close rand srand getrandmax mt_rand mt_srand mt_getrandmax base64_decode base64_encode abs ceil floor round is_finite is_nan is_infinite bindec hexdec octdec decbin decoct dechex base_convert number_format fmod ip2long long2ip getenv putenv getopt microtime gettimeofday getrusage uniqid quoted_printable_decode set_time_limit get_cfg_var magic_quotes_runtime set_magic_quotes_runtime get_magic_quotes_gpc get_magic_quotes_runtime import_request_variables error_log serialize unserialize memory_get_usage var_dump var_export debug_zval_dump print_r highlight_file show_source highlight_string ini_get ini_get_all ini_set ini_alter ini_restore get_include_path set_include_path restore_include_path setcookie header headers_sent connection_aborted connection_status ignore_user_abort parse_ini_file is_uploaded_file move_uploaded_file intval floatval doubleval strval gettype settype is_null is_resource is_bool is_long is_float is_int is_integer is_double is_real is_numeric is_string is_array is_object is_scalar ereg ereg_replace eregi eregi_replace split spliti join sql_regcase dl pclose popen readfile rewind rmdir umask fclose feof fgetc fgets fgetss fread fopen fpassthru ftruncate fstat fseek ftell fflush fwrite fputs mkdir rename copy tempnam tmpfile file file_get_contents file_put_contents stream_select stream_context_create stream_context_set_params stream_context_set_option stream_context_get_options stream_filter_prepend stream_filter_append fgetcsv flock get_meta_tags stream_set_write_buffer set_file_buffer set_socket_blocking stream_set_blocking socket_set_blocking stream_get_meta_data stream_register_wrapper stream_wrapper_register stream_set_timeout socket_set_timeout socket_get_status realpath fnmatch fsockopen pfsockopen pack unpack get_browser crypt opendir closedir chdir getcwd rewinddir readdir dir glob fileatime filectime filegroup fileinode filemtime fileowner fileperms filesize filetype file_exists is_writable is_writeable is_readable is_executable is_file is_dir is_link stat lstat chown touch clearstatcache mail ob_start ob_flush ob_clean ob_end_flush ob_end_clean ob_get_flush ob_get_clean ob_get_length ob_get_level ob_get_status ob_get_contents ob_implicit_flush ob_list_handlers ksort krsort natsort natcasesort asort arsort sort rsort usort uasort uksort shuffle array_walk count end prev next reset current key min max in_array array_search extract compact array_fill range array_multisort array_push array_pop array_shift array_unshift array_splice array_slice array_merge array_merge_recursive array_keys array_values array_count_values array_reverse array_reduce array_pad array_flip array_change_key_case array_rand array_unique array_intersect array_intersect_assoc array_diff array_diff_assoc array_sum array_filter array_map array_chunk array_key_exists array_intersect_key array_combine array_column pos sizeof key_exists assert assert_options version_compare ftok str_rot13 aggregate session_name session_module_name session_save_path session_id session_regenerate_id session_decode session_register session_unregister session_is_registered session_encode session_start session_destroy session_unset session_set_save_handler session_cache_limiter session_cache_expire session_set_cookie_params session_get_cookie_params session_write_close preg_match preg_match_all preg_replace preg_replace_callback preg_split preg_quote preg_grep overload ctype_alnum ctype_alpha ctype_cntrl ctype_digit ctype_lower ctype_graph ctype_print ctype_punct ctype_space ctype_upper ctype_xdigit virtual apache_request_headers apache_note apache_lookup_uri apache_child_terminate apache_setenv apache_response_headers apache_get_version getallheaders mysql_connect mysql_pconnect mysql_close mysql_select_db mysql_create_db mysql_drop_db mysql_query mysql_unbuffered_query mysql_db_query mysql_list_dbs mysql_list_tables mysql_list_fields mysql_list_processes mysql_error mysql_errno mysql_affected_rows mysql_insert_id mysql_result mysql_num_rows mysql_num_fields mysql_fetch_row mysql_fetch_array mysql_fetch_assoc mysql_fetch_object mysql_data_seek mysql_fetch_lengths mysql_fetch_field mysql_field_seek mysql_free_result mysql_field_name mysql_field_table mysql_field_len mysql_field_type mysql_field_flags mysql_escape_string mysql_real_escape_string mysql_stat mysql_thread_id mysql_client_encoding mysql_get_client_info mysql_get_host_info mysql_get_proto_info mysql_get_server_info mysql_info mysql mysql_fieldname mysql_fieldtable mysql_fieldlen mysql_fieldtype mysql_fieldflags mysql_selectdb mysql_createdb mysql_dropdb mysql_freeresult mysql_numfields mysql_numrows mysql_listdbs mysql_listtables mysql_listfields mysql_db_name mysql_dbname mysql_tablename mysql_table_name pg_connect pg_pconnect pg_close pg_connection_status pg_connection_busy pg_connection_reset pg_host pg_dbname pg_port pg_tty pg_options pg_ping pg_query pg_send_query pg_cancel_query pg_fetch_result pg_fetch_row pg_fetch_assoc pg_fetch_array pg_fetch_object pg_fetch_all pg_affected_rows pg_get_result pg_result_seek pg_result_status pg_free_result pg_last_oid pg_num_rows pg_num_fields pg_field_name pg_field_num pg_field_size pg_field_type pg_field_prtlen pg_field_is_null pg_get_notify pg_get_pid pg_result_error pg_last_error pg_last_notice pg_put_line pg_end_copy pg_copy_to pg_copy_from pg_trace pg_untrace pg_lo_create pg_lo_unlink pg_lo_open pg_lo_close pg_lo_read pg_lo_write pg_lo_read_all pg_lo_import pg_lo_export pg_lo_seek pg_lo_tell pg_escape_string pg_escape_bytea pg_unescape_bytea pg_client_encoding pg_set_client_encoding pg_meta_data pg_convert pg_insert pg_update pg_delete pg_select pg_exec pg_getlastoid pg_cmdtuples pg_errormessage pg_numrows pg_numfields pg_fieldname pg_fieldsize pg_fieldtype pg_fieldnum pg_fieldprtlen pg_fieldisnull pg_freeresult pg_result pg_loreadall pg_locreate pg_lounlink pg_loopen pg_loclose pg_loread pg_lowrite pg_loimport pg_loexport http_response_code get_declared_traits getimagesizefromstring socket_import_stream stream_set_chunk_size trait_exists header_register_callback class_uses session_status session_register_shutdown echo print global static exit array empty eval isset unset die include require include_once require_once json_decode json_encode json_last_error json_last_error_msg curl_close curl_copy_handle curl_errno curl_error curl_escape curl_exec curl_file_create curl_getinfo curl_init curl_multi_add_handle curl_multi_close curl_multi_exec curl_multi_getcontent curl_multi_info_read curl_multi_init curl_multi_remove_handle curl_multi_select curl_multi_setopt curl_multi_strerror curl_pause curl_reset curl_setopt_array curl_setopt curl_share_close curl_share_init curl_share_setopt curl_strerror curl_unescape curl_version mysqli_affected_rows mysqli_autocommit mysqli_change_user mysqli_character_set_name mysqli_close mysqli_commit mysqli_connect_errno mysqli_connect_error mysqli_connect mysqli_data_seek mysqli_debug mysqli_dump_debug_info mysqli_errno mysqli_error_list mysqli_error mysqli_fetch_all mysqli_fetch_array mysqli_fetch_assoc mysqli_fetch_field_direct mysqli_fetch_field mysqli_fetch_fields mysqli_fetch_lengths mysqli_fetch_object mysqli_fetch_row mysqli_field_count mysqli_field_seek mysqli_field_tell mysqli_free_result mysqli_get_charset mysqli_get_client_info mysqli_get_client_stats mysqli_get_client_version mysqli_get_connection_stats mysqli_get_host_info mysqli_get_proto_info mysqli_get_server_info mysqli_get_server_version mysqli_info mysqli_init mysqli_insert_id mysqli_kill mysqli_more_results mysqli_multi_query mysqli_next_result mysqli_num_fields mysqli_num_rows mysqli_options mysqli_ping mysqli_prepare mysqli_query mysqli_real_connect mysqli_real_escape_string mysqli_real_query mysqli_reap_async_query mysqli_refresh mysqli_rollback mysqli_select_db mysqli_set_charset mysqli_set_local_infile_default mysqli_set_local_infile_handler mysqli_sqlstate mysqli_ssl_set mysqli_stat mysqli_stmt_init mysqli_store_result mysqli_thread_id mysqli_thread_safe mysqli_use_result mysqli_warning_count";e.registerHelper("hintWords","php",[i,o,a].join(" ").split(" ")),e.registerHelper("wordChars","php",/[\w$]/);var l={name:"clike",helperType:"php",keywords:t(i),blockKeywords:t("catch do else elseif for foreach if switch try while finally"),defKeywords:t("class enum function interface namespace trait"),atoms:t(o),builtin:t(a),multiLineStrings:!0,hooks:{$:function(e){return e.eatWhile(/[\w\$_]/),"variable-2"},"<":function(e,t){var r;if(r=e.match(/<<\s*/)){var i=e.eat(/['"]/);e.eatWhile(/[\w\.]/);var o=e.current().slice(r[0].length+(i?2:1));if(i&&e.eat(i),o)return(t.tokStack||(t.tokStack=[])).push(o,0),t.tokenize=n(o,"'"!=i),"string"}return!1},"#":function(e){for(;!e.eol()&&!e.match("?>",!1);)e.next();return"comment"},"/":function(e){if(e.eat("/")){for(;!e.eol()&&!e.match("?>",!1);)e.next();return"comment"}return!1},'"':function(e,t){return(t.tokStack||(t.tokStack=[])).push('"',0),t.tokenize=n('"'),"string"},"{":function(e,t){return t.tokStack&&t.tokStack.length&&t.tokStack[t.tokStack.length-1]++,!1},"}":function(e,t){return t.tokStack&&t.tokStack.length>0&&! --t.tokStack[t.tokStack.length-1]&&(t.tokenize=n(t.tokStack[t.tokStack.length-2])),!1}}};e.defineMode("php",function(t,r){var n=e.getMode(t,r&&r.htmlMode||"text/html"),i=e.getMode(t,l);return{startState:function(){var t=e.startState(n),o=r.startOpen?e.startState(i):null;return{html:t,php:o,curMode:r.startOpen?i:n,curState:r.startOpen?o:t,pending:null}},copyState:function(t){var r,o=t.html,a=e.copyState(n,o),l=t.php,s=l&&e.copyState(i,l);return r=t.curMode==n?a:s,{html:a,php:s,curMode:t.curMode,curState:r,pending:t.pending}},token:function(t,r){var o=r.curMode==i;if(t.sol()&&r.pending&&'"'!=r.pending&&"'"!=r.pending&&(r.pending=null),o)return o&&null==r.php.tokenize&&t.match("?>")?(r.curMode=n,r.curState=r.html,r.php.context.prev||(r.php=null),"meta"):i.token(t,r.curState);if(t.match(/^<\?\w*/))return r.curMode=i,r.php||(r.php=e.startState(i,n.indent(r.html,"",""))),r.curState=r.php,"meta";if('"'==r.pending||"'"==r.pending){for(;!t.eol()&&t.next()!=r.pending;);var a="string"}else if(r.pending&&t.pos<r.pending.end){t.pos=r.pending.end;a=r.pending.style}else a=n.token(t,r.curState);r.pending&&(r.pending=null);var l,s=t.current(),c=s.search(/<\?/);return-1!=c&&("string"==a&&(l=s.match(/[\'\"]$/))&&!/\?>/.test(s)?r.pending=l[0]:r.pending={end:t.pos,style:a},t.backUp(s.length-c)),a},indent:function(e,t,r){return e.curMode!=i&&/^\s*<\//.test(t)||e.curMode==i&&/^\?>/.test(t)?n.indent(e.html,t,r):e.curMode.indent(e.curState,t,r)},blockCommentStart:"/*",blockCommentEnd:"*/",lineComment:"//",innerMode:function(e){return{state:e.curState,mode:e.curMode}}}},"htmlmixed","clike"),e.defineMIME("application/x-httpd-php","php"),e.defineMIME("application/x-httpd-php-open",{name:"php",startOpen:!0}),e.defineMIME("text/x-php",l)});
\ No newline at end of file
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):e.CodeMirror=t()}(this,function(){"use strict";var e=navigator.userAgent,t=navigator.platform,r=/gecko\/\d/i.test(e),n=/MSIE \d/.test(e),i=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(e),o=/Edge\/(\d+)/.exec(e),a=n||i||o,l=a&&(n?document.documentMode||6:+(o||i)[1]),s=!o&&/WebKit\//.test(e),c=s&&/Qt\/\d+\.\d+/.test(e),u=!o&&/Chrome\//.test(e),d=/Opera\//.test(e),f=/Apple Computer/.test(navigator.vendor),p=/Mac OS X 1\d\D([8-9]|\d\d)\D/.test(e),h=/PhantomJS/.test(e),m=!o&&/AppleWebKit/.test(e)&&/Mobile\/\w+/.test(e),g=/Android/.test(e),v=m||g||/webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(e),y=m||/Mac/.test(t),b=/\bCrOS\b/.test(e),w=/win/i.test(t),x=d&&e.match(/Version\/(\d*\.\d*)/);x&&(x=Number(x[1])),x&&x>=15&&(d=!1,s=!0);var k=y&&(c||d&&(null==x||x<12.11)),_=r||a&&l>=9;function C(e){return new RegExp("(^|\\s)"+e+"(?:$|\\s)\\s*")}var S,T=function(e,t){var r=e.className,n=C(t).exec(r);if(n){var i=r.slice(n.index+n[0].length);e.className=r.slice(0,n.index)+(i?n[1]+i:"")}};function M(e){for(var t=e.childNodes.length;t>0;--t)e.removeChild(e.firstChild);return e}function L(e,t){return M(e).appendChild(t)}function N(e,t,r,n){var i=document.createElement(e);if(r&&(i.className=r),n&&(i.style.cssText=n),"string"==typeof t)i.appendChild(document.createTextNode(t));else if(t)for(var o=0;o<t.length;++o)i.appendChild(t[o]);return i}function A(e,t,r,n){var i=N(e,t,r,n);return i.setAttribute("role","presentation"),i}function O(e,t){if(3==t.nodeType&&(t=t.parentNode),e.contains)return e.contains(t);do{if(11==t.nodeType&&(t=t.host),t==e)return!0}while(t=t.parentNode)}function z(){var e;try{e=document.activeElement}catch(t){e=document.body||null}for(;e&&e.shadowRoot&&e.shadowRoot.activeElement;)e=e.shadowRoot.activeElement;return e}function D(e,t){var r=e.className;C(t).test(r)||(e.className+=(r?" ":"")+t)}function P(e,t){for(var r=e.split(" "),n=0;n<r.length;n++)r[n]&&!C(r[n]).test(t)&&(t+=" "+r[n]);return t}S=document.createRange?function(e,t,r,n){var i=document.createRange();return i.setEnd(n||e,r),i.setStart(e,t),i}:function(e,t,r){var n=document.body.createTextRange();try{n.moveToElementText(e.parentNode)}catch(e){return n}return n.collapse(!0),n.moveEnd("character",r),n.moveStart("character",t),n};var E=function(e){e.select()};function I(e){var t=Array.prototype.slice.call(arguments,1);return function(){return e.apply(null,t)}}function W(e,t,r){for(var n in t||(t={}),e)!e.hasOwnProperty(n)||!1===r&&t.hasOwnProperty(n)||(t[n]=e[n]);return t}function q(e,t,r,n,i){null==t&&-1==(t=e.search(/[^\s\u00a0]/))&&(t=e.length);for(var o=n||0,a=i||0;;){var l=e.indexOf("\t",o);if(l<0||l>=t)return a+(t-o);a+=l-o,a+=r-a%r,o=l+1}}m?E=function(e){e.selectionStart=0,e.selectionEnd=e.value.length}:a&&(E=function(e){try{e.select()}catch(e){}});var F=function(){this.id=null,this.f=null,this.time=0,this.handler=I(this.onTimeout,this)};function H(e,t){for(var r=0;r<e.length;++r)if(e[r]==t)return r;return-1}F.prototype.onTimeout=function(e){e.id=0,e.time<=+new Date?e.f():setTimeout(e.handler,e.time-+new Date)},F.prototype.set=function(e,t){this.f=t;var r=+new Date+e;(!this.id||r<this.time)&&(clearTimeout(this.id),this.id=setTimeout(this.handler,e),this.time=r)};var R={toString:function(){return"CodeMirror.Pass"}},B={scroll:!1},j={origin:"*mouse"},U={origin:"+move"};function K(e,t,r){for(var n=0,i=0;;){var o=e.indexOf("\t",n);-1==o&&(o=e.length);var a=o-n;if(o==e.length||i+a>=t)return n+Math.min(a,t-i);if(i+=o-n,n=o+1,(i+=r-i%r)>=t)return n}}var V=[""];function G(e){for(;V.length<=e;)V.push($(V)+" ");return V[e]}function $(e){return e[e.length-1]}function X(e,t){for(var r=[],n=0;n<e.length;n++)r[n]=t(e[n],n);return r}function Y(){}function Z(e,t){var r;return Object.create?r=Object.create(e):(Y.prototype=e,r=new Y),t&&W(t,r),r}var Q=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;function J(e){return/\w/.test(e)||e>"€"&&(e.toUpperCase()!=e.toLowerCase()||Q.test(e))}function ee(e,t){return t?!!(t.source.indexOf("\\w")>-1&&J(e))||t.test(e):J(e)}function te(e){for(var t in e)if(e.hasOwnProperty(t)&&e[t])return!1;return!0}var re=/[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/;function ne(e){return e.charCodeAt(0)>=768&&re.test(e)}function ie(e,t,r){for(;(r<0?t>0:t<e.length)&&ne(e.charAt(t));)t+=r;return t}function oe(e,t,r){for(var n=t>r?-1:1;;){if(t==r)return t;var i=(t+r)/2,o=n<0?Math.ceil(i):Math.floor(i);if(o==t)return e(o)?t:r;e(o)?r=o:t=o+n}}var ae=null;function le(e,t,r){var n;ae=null;for(var i=0;i<e.length;++i){var o=e[i];if(o.from<t&&o.to>t)return i;o.to==t&&(o.from!=o.to&&"before"==r?n=i:ae=i),o.from==t&&(o.from!=o.to&&"before"!=r?n=i:ae=i)}return null!=n?n:ae}var se=function(){function e(e){return e<=247?"bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN".charAt(e):1424<=e&&e<=1524?"R":1536<=e&&e<=1785?"nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111".charAt(e-1536):1774<=e&&e<=2220?"r":8192<=e&&e<=8203?"w":8204==e?"b":"L"}var t=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/,r=/[stwN]/,n=/[LRr]/,i=/[Lb1n]/,o=/[1n]/;function a(e,t,r){this.level=e,this.from=t,this.to=r}return function(l,s){var c="ltr"==s?"L":"R";if(0==l.length||"ltr"==s&&!t.test(l))return!1;for(var u=l.length,d=[],f=0;f<u;++f)d.push(e(l.charCodeAt(f)));for(var p=0,h=c;p<u;++p){var m=d[p];"m"==m?d[p]=h:h=m}for(var g=0,v=c;g<u;++g){var y=d[g];"1"==y&&"r"==v?d[g]="n":n.test(y)&&(v=y,"r"==y&&(d[g]="R"))}for(var b=1,w=d[0];b<u-1;++b){var x=d[b];"+"==x&&"1"==w&&"1"==d[b+1]?d[b]="1":","!=x||w!=d[b+1]||"1"!=w&&"n"!=w||(d[b]=w),w=x}for(var k=0;k<u;++k){var _=d[k];if(","==_)d[k]="N";else if("%"==_){var C=void 0;for(C=k+1;C<u&&"%"==d[C];++C);for(var S=k&&"!"==d[k-1]||C<u&&"1"==d[C]?"1":"N",T=k;T<C;++T)d[T]=S;k=C-1}}for(var M=0,L=c;M<u;++M){var N=d[M];"L"==L&&"1"==N?d[M]="L":n.test(N)&&(L=N)}for(var A=0;A<u;++A)if(r.test(d[A])){var O=void 0;for(O=A+1;O<u&&r.test(d[O]);++O);for(var z="L"==(A?d[A-1]:c),D=z==("L"==(O<u?d[O]:c))?z?"L":"R":c,P=A;P<O;++P)d[P]=D;A=O-1}for(var E,I=[],W=0;W<u;)if(i.test(d[W])){var q=W;for(++W;W<u&&i.test(d[W]);++W);I.push(new a(0,q,W))}else{var F=W,H=I.length,R="rtl"==s?1:0;for(++W;W<u&&"L"!=d[W];++W);for(var B=F;B<W;)if(o.test(d[B])){F<B&&(I.splice(H,0,new a(1,F,B)),H+=R);var j=B;for(++B;B<W&&o.test(d[B]);++B);I.splice(H,0,new a(2,j,B)),H+=R,F=B}else++B;F<W&&I.splice(H,0,new a(1,F,W))}return"ltr"==s&&(1==I[0].level&&(E=l.match(/^\s+/))&&(I[0].from=E[0].length,I.unshift(new a(0,0,E[0].length))),1==$(I).level&&(E=l.match(/\s+$/))&&($(I).to-=E[0].length,I.push(new a(0,u-E[0].length,u)))),"rtl"==s?I.reverse():I}}();function ce(e,t){var r=e.order;return null==r&&(r=e.order=se(e.text,t)),r}var ue=[],de=function(e,t,r){if(e.addEventListener)e.addEventListener(t,r,!1);else if(e.attachEvent)e.attachEvent("on"+t,r);else{var n=e._handlers||(e._handlers={});n[t]=(n[t]||ue).concat(r)}};function fe(e,t){return e._handlers&&e._handlers[t]||ue}function pe(e,t,r){if(e.removeEventListener)e.removeEventListener(t,r,!1);else if(e.detachEvent)e.detachEvent("on"+t,r);else{var n=e._handlers,i=n&&n[t];if(i){var o=H(i,r);o>-1&&(n[t]=i.slice(0,o).concat(i.slice(o+1)))}}}function he(e,t){var r=fe(e,t);if(r.length)for(var n=Array.prototype.slice.call(arguments,2),i=0;i<r.length;++i)r[i].apply(null,n)}function me(e,t,r){return"string"==typeof t&&(t={type:t,preventDefault:function(){this.defaultPrevented=!0}}),he(e,r||t.type,e,t),xe(t)||t.codemirrorIgnore}function ge(e){var t=e._handlers&&e._handlers.cursorActivity;if(t)for(var r=e.curOp.cursorActivityHandlers||(e.curOp.cursorActivityHandlers=[]),n=0;n<t.length;++n)-1==H(r,t[n])&&r.push(t[n])}function ve(e,t){return fe(e,t).length>0}function ye(e){e.prototype.on=function(e,t){de(this,e,t)},e.prototype.off=function(e,t){pe(this,e,t)}}function be(e){e.preventDefault?e.preventDefault():e.returnValue=!1}function we(e){e.stopPropagation?e.stopPropagation():e.cancelBubble=!0}function xe(e){return null!=e.defaultPrevented?e.defaultPrevented:0==e.returnValue}function ke(e){be(e),we(e)}function _e(e){return e.target||e.srcElement}function Ce(e){var t=e.which;return null==t&&(1&e.button?t=1:2&e.button?t=3:4&e.button&&(t=2)),y&&e.ctrlKey&&1==t&&(t=3),t}var Se,Te,Me=function(){if(a&&l<9)return!1;var e=N("div");return"draggable"in e||"dragDrop"in e}();function Le(e){if(null==Se){var t=N("span","​");L(e,N("span",[t,document.createTextNode("x")])),0!=e.firstChild.offsetHeight&&(Se=t.offsetWidth<=1&&t.offsetHeight>2&&!(a&&l<8))}var r=Se?N("span","​"):N("span"," ",null,"display: inline-block; width: 1px; margin-right: -1px");return r.setAttribute("cm-text",""),r}function Ne(e){if(null!=Te)return Te;var t=L(e,document.createTextNode("AخA")),r=S(t,0,1).getBoundingClientRect(),n=S(t,1,2).getBoundingClientRect();return M(e),!(!r||r.left==r.right)&&(Te=n.right-r.right<3)}var Ae,Oe=3!="\n\nb".split(/\n/).length?function(e){for(var t=0,r=[],n=e.length;t<=n;){var i=e.indexOf("\n",t);-1==i&&(i=e.length);var o=e.slice(t,"\r"==e.charAt(i-1)?i-1:i),a=o.indexOf("\r");-1!=a?(r.push(o.slice(0,a)),t+=a+1):(r.push(o),t=i+1)}return r}:function(e){return e.split(/\r\n?|\n/)},ze=window.getSelection?function(e){try{return e.selectionStart!=e.selectionEnd}catch(e){return!1}}:function(e){var t;try{t=e.ownerDocument.selection.createRange()}catch(e){}return!(!t||t.parentElement()!=e)&&0!=t.compareEndPoints("StartToEnd",t)},De="oncopy"in(Ae=N("div"))||(Ae.setAttribute("oncopy","return;"),"function"==typeof Ae.oncopy),Pe=null;var Ee={},Ie={};function We(e,t){arguments.length>2&&(t.dependencies=Array.prototype.slice.call(arguments,2)),Ee[e]=t}function qe(e){if("string"==typeof e&&Ie.hasOwnProperty(e))e=Ie[e];else if(e&&"string"==typeof e.name&&Ie.hasOwnProperty(e.name)){var t=Ie[e.name];"string"==typeof t&&(t={name:t}),(e=Z(t,e)).name=t.name}else{if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+xml$/.test(e))return qe("application/xml");if("string"==typeof e&&/^[\w\-]+\/[\w\-]+\+json$/.test(e))return qe("application/json")}return"string"==typeof e?{name:e}:e||{name:"null"}}function Fe(e,t){t=qe(t);var r=Ee[t.name];if(!r)return Fe(e,"text/plain");var n=r(e,t);if(He.hasOwnProperty(t.name)){var i=He[t.name];for(var o in i)i.hasOwnProperty(o)&&(n.hasOwnProperty(o)&&(n["_"+o]=n[o]),n[o]=i[o])}if(n.name=t.name,t.helperType&&(n.helperType=t.helperType),t.modeProps)for(var a in t.modeProps)n[a]=t.modeProps[a];return n}var He={};function Re(e,t){W(t,He.hasOwnProperty(e)?He[e]:He[e]={})}function Be(e,t){if(!0===t)return t;if(e.copyState)return e.copyState(t);var r={};for(var n in t){var i=t[n];i instanceof Array&&(i=i.concat([])),r[n]=i}return r}function je(e,t){for(var r;e.innerMode&&(r=e.innerMode(t))&&r.mode!=e;)t=r.state,e=r.mode;return r||{mode:e,state:t}}function Ue(e,t,r){return!e.startState||e.startState(t,r)}var Ke=function(e,t,r){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0,this.lineOracle=r};function Ve(e,t){if((t-=e.first)<0||t>=e.size)throw new Error("There is no line "+(t+e.first)+" in the document.");for(var r=e;!r.lines;)for(var n=0;;++n){var i=r.children[n],o=i.chunkSize();if(t<o){r=i;break}t-=o}return r.lines[t]}function Ge(e,t,r){var n=[],i=t.line;return e.iter(t.line,r.line+1,function(e){var o=e.text;i==r.line&&(o=o.slice(0,r.ch)),i==t.line&&(o=o.slice(t.ch)),n.push(o),++i}),n}function $e(e,t,r){var n=[];return e.iter(t,r,function(e){n.push(e.text)}),n}function Xe(e,t){var r=t-e.height;if(r)for(var n=e;n;n=n.parent)n.height+=r}function Ye(e){if(null==e.parent)return null;for(var t=e.parent,r=H(t.lines,e),n=t.parent;n;t=n,n=n.parent)for(var i=0;n.children[i]!=t;++i)r+=n.children[i].chunkSize();return r+t.first}function Ze(e,t){var r=e.first;e:do{for(var n=0;n<e.children.length;++n){var i=e.children[n],o=i.height;if(t<o){e=i;continue e}t-=o,r+=i.chunkSize()}return r}while(!e.lines);for(var a=0;a<e.lines.length;++a){var l=e.lines[a].height;if(t<l)break;t-=l}return r+a}function Qe(e,t){return t>=e.first&&t<e.first+e.size}function Je(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function et(e,t,r){if(void 0===r&&(r=null),!(this instanceof et))return new et(e,t,r);this.line=e,this.ch=t,this.sticky=r}function tt(e,t){return e.line-t.line||e.ch-t.ch}function rt(e,t){return e.sticky==t.sticky&&0==tt(e,t)}function nt(e){return et(e.line,e.ch)}function it(e,t){return tt(e,t)<0?t:e}function ot(e,t){return tt(e,t)<0?e:t}function at(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function lt(e,t){if(t.line<e.first)return et(e.first,0);var r=e.first+e.size-1;return t.line>r?et(r,Ve(e,r).text.length):function(e,t){var r=e.ch;return null==r||r>t?et(e.line,t):r<0?et(e.line,0):e}(t,Ve(e,t.line).text.length)}function st(e,t){for(var r=[],n=0;n<t.length;n++)r[n]=lt(e,t[n]);return r}Ke.prototype.eol=function(){return this.pos>=this.string.length},Ke.prototype.sol=function(){return this.pos==this.lineStart},Ke.prototype.peek=function(){return this.string.charAt(this.pos)||void 0},Ke.prototype.next=function(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)},Ke.prototype.eat=function(e){var t=this.string.charAt(this.pos);if("string"==typeof e?t==e:t&&(e.test?e.test(t):e(t)))return++this.pos,t},Ke.prototype.eatWhile=function(e){for(var t=this.pos;this.eat(e););return this.pos>t},Ke.prototype.eatSpace=function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},Ke.prototype.skipToEnd=function(){this.pos=this.string.length},Ke.prototype.skipTo=function(e){var t=this.string.indexOf(e,this.pos);if(t>-1)return this.pos=t,!0},Ke.prototype.backUp=function(e){this.pos-=e},Ke.prototype.column=function(){return this.lastColumnPos<this.start&&(this.lastColumnValue=q(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue-(this.lineStart?q(this.string,this.lineStart,this.tabSize):0)},Ke.prototype.indentation=function(){return q(this.string,null,this.tabSize)-(this.lineStart?q(this.string,this.lineStart,this.tabSize):0)},Ke.prototype.match=function(e,t,r){if("string"!=typeof e){var n=this.string.slice(this.pos).match(e);return n&&n.index>0?null:(n&&!1!==t&&(this.pos+=n[0].length),n)}var i=function(e){return r?e.toLowerCase():e};if(i(this.string.substr(this.pos,e.length))==i(e))return!1!==t&&(this.pos+=e.length),!0},Ke.prototype.current=function(){return this.string.slice(this.start,this.pos)},Ke.prototype.hideFirstChars=function(e,t){this.lineStart+=e;try{return t()}finally{this.lineStart-=e}},Ke.prototype.lookAhead=function(e){var t=this.lineOracle;return t&&t.lookAhead(e)},Ke.prototype.baseToken=function(){var e=this.lineOracle;return e&&e.baseToken(this.pos)};var ct=function(e,t){this.state=e,this.lookAhead=t},ut=function(e,t,r,n){this.state=t,this.doc=e,this.line=r,this.maxLookAhead=n||0,this.baseTokens=null,this.baseTokenPos=1};function dt(e,t,r,n){var i=[e.state.modeGen],o={};wt(e,t.text,e.doc.mode,r,function(e,t){return i.push(e,t)},o,n);for(var a=r.state,l=function(n){r.baseTokens=i;var l=e.state.overlays[n],s=1,c=0;r.state=!0,wt(e,t.text,l.mode,r,function(e,t){for(var r=s;c<e;){var n=i[s];n>e&&i.splice(s,1,e,i[s+1],n),s+=2,c=Math.min(e,n)}if(t)if(l.opaque)i.splice(r,s-r,e,"overlay "+t),s=r+2;else for(;r<s;r+=2){var o=i[r+1];i[r+1]=(o?o+" ":"")+"overlay "+t}},o),r.state=a,r.baseTokens=null,r.baseTokenPos=1},s=0;s<e.state.overlays.length;++s)l(s);return{styles:i,classes:o.bgClass||o.textClass?o:null}}function ft(e,t,r){if(!t.styles||t.styles[0]!=e.state.modeGen){var n=pt(e,Ye(t)),i=t.text.length>e.options.maxHighlightLength&&Be(e.doc.mode,n.state),o=dt(e,t,n);i&&(n.state=i),t.stateAfter=n.save(!i),t.styles=o.styles,o.classes?t.styleClasses=o.classes:t.styleClasses&&(t.styleClasses=null),r===e.doc.highlightFrontier&&(e.doc.modeFrontier=Math.max(e.doc.modeFrontier,++e.doc.highlightFrontier))}return t.styles}function pt(e,t,r){var n=e.doc,i=e.display;if(!n.mode.startState)return new ut(n,!0,t);var o=function(e,t,r){for(var n,i,o=e.doc,a=r?-1:t-(e.doc.mode.innerMode?1e3:100),l=t;l>a;--l){if(l<=o.first)return o.first;var s=Ve(o,l-1),c=s.stateAfter;if(c&&(!r||l+(c instanceof ct?c.lookAhead:0)<=o.modeFrontier))return l;var u=q(s.text,null,e.options.tabSize);(null==i||n>u)&&(i=l-1,n=u)}return i}(e,t,r),a=o>n.first&&Ve(n,o-1).stateAfter,l=a?ut.fromSaved(n,a,o):new ut(n,Ue(n.mode),o);return n.iter(o,t,function(r){ht(e,r.text,l);var n=l.line;r.stateAfter=n==t-1||n%5==0||n>=i.viewFrom&&n<i.viewTo?l.save():null,l.nextLine()}),r&&(n.modeFrontier=l.line),l}function ht(e,t,r,n){var i=e.doc.mode,o=new Ke(t,e.options.tabSize,r);for(o.start=o.pos=n||0,""==t&&mt(i,r.state);!o.eol();)gt(i,o,r.state),o.start=o.pos}function mt(e,t){if(e.blankLine)return e.blankLine(t);if(e.innerMode){var r=je(e,t);return r.mode.blankLine?r.mode.blankLine(r.state):void 0}}function gt(e,t,r,n){for(var i=0;i<10;i++){n&&(n[0]=je(e,r).mode);var o=e.token(t,r);if(t.pos>t.start)return o}throw new Error("Mode "+e.name+" failed to advance stream.")}ut.prototype.lookAhead=function(e){var t=this.doc.getLine(this.line+e);return null!=t&&e>this.maxLookAhead&&(this.maxLookAhead=e),t},ut.prototype.baseToken=function(e){if(!this.baseTokens)return null;for(;this.baseTokens[this.baseTokenPos]<=e;)this.baseTokenPos+=2;var t=this.baseTokens[this.baseTokenPos+1];return{type:t&&t.replace(/( |^)overlay .*/,""),size:this.baseTokens[this.baseTokenPos]-e}},ut.prototype.nextLine=function(){this.line++,this.maxLookAhead>0&&this.maxLookAhead--},ut.fromSaved=function(e,t,r){return t instanceof ct?new ut(e,Be(e.mode,t.state),r,t.lookAhead):new ut(e,Be(e.mode,t),r)},ut.prototype.save=function(e){var t=!1!==e?Be(this.doc.mode,this.state):this.state;return this.maxLookAhead>0?new ct(t,this.maxLookAhead):t};var vt=function(e,t,r){this.start=e.start,this.end=e.pos,this.string=e.current(),this.type=t||null,this.state=r};function yt(e,t,r,n){var i,o,a=e.doc,l=a.mode,s=Ve(a,(t=lt(a,t)).line),c=pt(e,t.line,r),u=new Ke(s.text,e.options.tabSize,c);for(n&&(o=[]);(n||u.pos<t.ch)&&!u.eol();)u.start=u.pos,i=gt(l,u,c.state),n&&o.push(new vt(u,i,Be(a.mode,c.state)));return n?o:new vt(u,i,c.state)}function bt(e,t){if(e)for(;;){var r=e.match(/(?:^|\s+)line-(background-)?(\S+)/);if(!r)break;e=e.slice(0,r.index)+e.slice(r.index+r[0].length);var n=r[1]?"bgClass":"textClass";null==t[n]?t[n]=r[2]:new RegExp("(?:^|s)"+r[2]+"(?:$|s)").test(t[n])||(t[n]+=" "+r[2])}return e}function wt(e,t,r,n,i,o,a){var l=r.flattenSpans;null==l&&(l=e.options.flattenSpans);var s,c=0,u=null,d=new Ke(t,e.options.tabSize,n),f=e.options.addModeClass&&[null];for(""==t&&bt(mt(r,n.state),o);!d.eol();){if(d.pos>e.options.maxHighlightLength?(l=!1,a&&ht(e,t,n,d.pos),d.pos=t.length,s=null):s=bt(gt(r,d,n.state,f),o),f){var p=f[0].name;p&&(s="m-"+(s?p+" "+s:p))}if(!l||u!=s){for(;c<d.start;)i(c=Math.min(d.start,c+5e3),u);u=s}d.start=d.pos}for(;c<d.pos;){var h=Math.min(d.pos,c+5e3);i(h,u),c=h}}var xt=!1,kt=!1;function _t(e,t,r){this.marker=e,this.from=t,this.to=r}function Ct(e,t){if(e)for(var r=0;r<e.length;++r){var n=e[r];if(n.marker==t)return n}}function St(e,t){for(var r,n=0;n<e.length;++n)e[n]!=t&&(r||(r=[])).push(e[n]);return r}function Tt(e,t){if(t.full)return null;var r=Qe(e,t.from.line)&&Ve(e,t.from.line).markedSpans,n=Qe(e,t.to.line)&&Ve(e,t.to.line).markedSpans;if(!r&&!n)return null;var i=t.from.ch,o=t.to.ch,a=0==tt(t.from,t.to),l=function(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var o=e[i],a=o.marker;if(null==o.from||(a.inclusiveLeft?o.from<=t:o.from<t)||o.from==t&&"bookmark"==a.type&&(!r||!o.marker.insertLeft)){var l=null==o.to||(a.inclusiveRight?o.to>=t:o.to>t);(n||(n=[])).push(new _t(a,o.from,l?null:o.to))}}return n}(r,i,a),s=function(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var o=e[i],a=o.marker;if(null==o.to||(a.inclusiveRight?o.to>=t:o.to>t)||o.from==t&&"bookmark"==a.type&&(!r||o.marker.insertLeft)){var l=null==o.from||(a.inclusiveLeft?o.from<=t:o.from<t);(n||(n=[])).push(new _t(a,l?null:o.from-t,null==o.to?null:o.to-t))}}return n}(n,o,a),c=1==t.text.length,u=$(t.text).length+(c?i:0);if(l)for(var d=0;d<l.length;++d){var f=l[d];if(null==f.to){var p=Ct(s,f.marker);p?c&&(f.to=null==p.to?null:p.to+u):f.to=i}}if(s)for(var h=0;h<s.length;++h){var m=s[h];if(null!=m.to&&(m.to+=u),null==m.from)Ct(l,m.marker)||(m.from=u,c&&(l||(l=[])).push(m));else m.from+=u,c&&(l||(l=[])).push(m)}l&&(l=Mt(l)),s&&s!=l&&(s=Mt(s));var g=[l];if(!c){var v,y=t.text.length-2;if(y>0&&l)for(var b=0;b<l.length;++b)null==l[b].to&&(v||(v=[])).push(new _t(l[b].marker,null,null));for(var w=0;w<y;++w)g.push(v);g.push(s)}return g}function Mt(e){for(var t=0;t<e.length;++t){var r=e[t];null!=r.from&&r.from==r.to&&!1!==r.marker.clearWhenEmpty&&e.splice(t--,1)}return e.length?e:null}function Lt(e){var t=e.markedSpans;if(t){for(var r=0;r<t.length;++r)t[r].marker.detachLine(e);e.markedSpans=null}}function Nt(e,t){if(t){for(var r=0;r<t.length;++r)t[r].marker.attachLine(e);e.markedSpans=t}}function At(e){return e.inclusiveLeft?-1:0}function Ot(e){return e.inclusiveRight?1:0}function zt(e,t){var r=e.lines.length-t.lines.length;if(0!=r)return r;var n=e.find(),i=t.find(),o=tt(n.from,i.from)||At(e)-At(t);if(o)return-o;var a=tt(n.to,i.to)||Ot(e)-Ot(t);return a||t.id-e.id}function Dt(e,t){var r,n=kt&&e.markedSpans;if(n)for(var i=void 0,o=0;o<n.length;++o)(i=n[o]).marker.collapsed&&null==(t?i.from:i.to)&&(!r||zt(r,i.marker)<0)&&(r=i.marker);return r}function Pt(e){return Dt(e,!0)}function Et(e){return Dt(e,!1)}function It(e,t){var r,n=kt&&e.markedSpans;if(n)for(var i=0;i<n.length;++i){var o=n[i];o.marker.collapsed&&(null==o.from||o.from<t)&&(null==o.to||o.to>t)&&(!r||zt(r,o.marker)<0)&&(r=o.marker)}return r}function Wt(e,t,r,n,i){var o=Ve(e,t),a=kt&&o.markedSpans;if(a)for(var l=0;l<a.length;++l){var s=a[l];if(s.marker.collapsed){var c=s.marker.find(0),u=tt(c.from,r)||At(s.marker)-At(i),d=tt(c.to,n)||Ot(s.marker)-Ot(i);if(!(u>=0&&d<=0||u<=0&&d>=0)&&(u<=0&&(s.marker.inclusiveRight&&i.inclusiveLeft?tt(c.to,r)>=0:tt(c.to,r)>0)||u>=0&&(s.marker.inclusiveRight&&i.inclusiveLeft?tt(c.from,n)<=0:tt(c.from,n)<0)))return!0}}}function qt(e){for(var t;t=Pt(e);)e=t.find(-1,!0).line;return e}function Ft(e,t){var r=Ve(e,t),n=qt(r);return r==n?t:Ye(n)}function Ht(e,t){if(t>e.lastLine())return t;var r,n=Ve(e,t);if(!Rt(e,n))return t;for(;r=Et(n);)n=r.find(1,!0).line;return Ye(n)+1}function Rt(e,t){var r=kt&&t.markedSpans;if(r)for(var n=void 0,i=0;i<r.length;++i)if((n=r[i]).marker.collapsed){if(null==n.from)return!0;if(!n.marker.widgetNode&&0==n.from&&n.marker.inclusiveLeft&&Bt(e,t,n))return!0}}function Bt(e,t,r){if(null==r.to){var n=r.marker.find(1,!0);return Bt(e,n.line,Ct(n.line.markedSpans,r.marker))}if(r.marker.inclusiveRight&&r.to==t.text.length)return!0;for(var i=void 0,o=0;o<t.markedSpans.length;++o)if((i=t.markedSpans[o]).marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(null==i.to||i.to!=r.from)&&(i.marker.inclusiveLeft||r.marker.inclusiveRight)&&Bt(e,t,i))return!0}function jt(e){for(var t=0,r=(e=qt(e)).parent,n=0;n<r.lines.length;++n){var i=r.lines[n];if(i==e)break;t+=i.height}for(var o=r.parent;o;o=(r=o).parent)for(var a=0;a<o.children.length;++a){var l=o.children[a];if(l==r)break;t+=l.height}return t}function Ut(e){if(0==e.height)return 0;for(var t,r=e.text.length,n=e;t=Pt(n);){var i=t.find(0,!0);n=i.from.line,r+=i.from.ch-i.to.ch}for(n=e;t=Et(n);){var o=t.find(0,!0);r-=n.text.length-o.from.ch,r+=(n=o.to.line).text.length-o.to.ch}return r}function Kt(e){var t=e.display,r=e.doc;t.maxLine=Ve(r,r.first),t.maxLineLength=Ut(t.maxLine),t.maxLineChanged=!0,r.iter(function(e){var r=Ut(e);r>t.maxLineLength&&(t.maxLineLength=r,t.maxLine=e)})}var Vt=function(e,t,r){this.text=e,Nt(this,t),this.height=r?r(this):1};function Gt(e){e.parent=null,Lt(e)}Vt.prototype.lineNo=function(){return Ye(this)},ye(Vt);var $t={},Xt={};function Yt(e,t){if(!e||/^\s*$/.test(e))return null;var r=t.addModeClass?Xt:$t;return r[e]||(r[e]=e.replace(/\S+/g,"cm-$&"))}function Zt(e,t){var r=A("span",null,null,s?"padding-right: .1px":null),n={pre:A("pre",[r],"CodeMirror-line"),content:r,col:0,pos:0,cm:e,trailingSpace:!1,splitSpaces:e.getOption("lineWrapping")};t.measure={};for(var i=0;i<=(t.rest?t.rest.length:0);i++){var o=i?t.rest[i-1]:t.line,a=void 0;n.pos=0,n.addToken=Jt,Ne(e.display.measure)&&(a=ce(o,e.doc.direction))&&(n.addToken=er(n.addToken,a)),n.map=[],rr(o,n,ft(e,o,t!=e.display.externalMeasured&&Ye(o))),o.styleClasses&&(o.styleClasses.bgClass&&(n.bgClass=P(o.styleClasses.bgClass,n.bgClass||"")),o.styleClasses.textClass&&(n.textClass=P(o.styleClasses.textClass,n.textClass||""))),0==n.map.length&&n.map.push(0,0,n.content.appendChild(Le(e.display.measure))),0==i?(t.measure.map=n.map,t.measure.cache={}):((t.measure.maps||(t.measure.maps=[])).push(n.map),(t.measure.caches||(t.measure.caches=[])).push({}))}if(s){var l=n.content.lastChild;(/\bcm-tab\b/.test(l.className)||l.querySelector&&l.querySelector(".cm-tab"))&&(n.content.className="cm-tab-wrap-hack")}return he(e,"renderLine",e,t.line,n.pre),n.pre.className&&(n.textClass=P(n.pre.className,n.textClass||"")),n}function Qt(e){var t=N("span","•","cm-invalidchar");return t.title="\\u"+e.charCodeAt(0).toString(16),t.setAttribute("aria-label",t.title),t}function Jt(e,t,r,n,i,o,s){if(t){var c,u=e.splitSpaces?function(e,t){if(e.length>1&&!/  /.test(e))return e;for(var r=t,n="",i=0;i<e.length;i++){var o=e.charAt(i);" "!=o||!r||i!=e.length-1&&32!=e.charCodeAt(i+1)||(o=" "),n+=o,r=" "==o}return n}(t,e.trailingSpace):t,d=e.cm.state.specialChars,f=!1;if(d.test(t)){c=document.createDocumentFragment();for(var p=0;;){d.lastIndex=p;var h=d.exec(t),m=h?h.index-p:t.length-p;if(m){var g=document.createTextNode(u.slice(p,p+m));a&&l<9?c.appendChild(N("span",[g])):c.appendChild(g),e.map.push(e.pos,e.pos+m,g),e.col+=m,e.pos+=m}if(!h)break;p+=m+1;var v=void 0;if("\t"==h[0]){var y=e.cm.options.tabSize,b=y-e.col%y;(v=c.appendChild(N("span",G(b),"cm-tab"))).setAttribute("role","presentation"),v.setAttribute("cm-text","\t"),e.col+=b}else"\r"==h[0]||"\n"==h[0]?((v=c.appendChild(N("span","\r"==h[0]?"␍":"␤","cm-invalidchar"))).setAttribute("cm-text",h[0]),e.col+=1):((v=e.cm.options.specialCharPlaceholder(h[0])).setAttribute("cm-text",h[0]),a&&l<9?c.appendChild(N("span",[v])):c.appendChild(v),e.col+=1);e.map.push(e.pos,e.pos+1,v),e.pos++}}else e.col+=t.length,c=document.createTextNode(u),e.map.push(e.pos,e.pos+t.length,c),a&&l<9&&(f=!0),e.pos+=t.length;if(e.trailingSpace=32==u.charCodeAt(t.length-1),r||n||i||f||o){var w=r||"";n&&(w+=n),i&&(w+=i);var x=N("span",[c],w,o);if(s)for(var k in s)s.hasOwnProperty(k)&&"style"!=k&&"class"!=k&&x.setAttribute(k,s[k]);return e.content.appendChild(x)}e.content.appendChild(c)}}function er(e,t){return function(r,n,i,o,a,l,s){i=i?i+" cm-force-border":"cm-force-border";for(var c=r.pos,u=c+n.length;;){for(var d=void 0,f=0;f<t.length&&!((d=t[f]).to>c&&d.from<=c);f++);if(d.to>=u)return e(r,n,i,o,a,l,s);e(r,n.slice(0,d.to-c),i,o,null,l,s),o=null,n=n.slice(d.to-c),c=d.to}}}function tr(e,t,r,n){var i=!n&&r.widgetNode;i&&e.map.push(e.pos,e.pos+t,i),!n&&e.cm.display.input.needsContentAttribute&&(i||(i=e.content.appendChild(document.createElement("span"))),i.setAttribute("cm-marker",r.id)),i&&(e.cm.display.input.setUneditable(i),e.content.appendChild(i)),e.pos+=t,e.trailingSpace=!1}function rr(e,t,r){var n=e.markedSpans,i=e.text,o=0;if(n)for(var a,l,s,c,u,d,f,p=i.length,h=0,m=1,g="",v=0;;){if(v==h){s=c=u=l="",f=null,d=null,v=1/0;for(var y=[],b=void 0,w=0;w<n.length;++w){var x=n[w],k=x.marker;if("bookmark"==k.type&&x.from==h&&k.widgetNode)y.push(k);else if(x.from<=h&&(null==x.to||x.to>h||k.collapsed&&x.to==h&&x.from==h)){if(null!=x.to&&x.to!=h&&v>x.to&&(v=x.to,c=""),k.className&&(s+=" "+k.className),k.css&&(l=(l?l+";":"")+k.css),k.startStyle&&x.from==h&&(u+=" "+k.startStyle),k.endStyle&&x.to==v&&(b||(b=[])).push(k.endStyle,x.to),k.title&&((f||(f={})).title=k.title),k.attributes)for(var _ in k.attributes)(f||(f={}))[_]=k.attributes[_];k.collapsed&&(!d||zt(d.marker,k)<0)&&(d=x)}else x.from>h&&v>x.from&&(v=x.from)}if(b)for(var C=0;C<b.length;C+=2)b[C+1]==v&&(c+=" "+b[C]);if(!d||d.from==h)for(var S=0;S<y.length;++S)tr(t,0,y[S]);if(d&&(d.from||0)==h){if(tr(t,(null==d.to?p+1:d.to)-h,d.marker,null==d.from),null==d.to)return;d.to==h&&(d=!1)}}if(h>=p)break;for(var T=Math.min(p,v);;){if(g){var M=h+g.length;if(!d){var L=M>T?g.slice(0,T-h):g;t.addToken(t,L,a?a+s:s,u,h+L.length==v?c:"",l,f)}if(M>=T){g=g.slice(T-h),h=T;break}h=M,u=""}g=i.slice(o,o=r[m++]),a=Yt(r[m++],t.cm.options)}}else for(var N=1;N<r.length;N+=2)t.addToken(t,i.slice(o,o=r[N]),Yt(r[N+1],t.cm.options))}function nr(e,t,r){this.line=t,this.rest=function(e){for(var t,r;t=Et(e);)e=t.find(1,!0).line,(r||(r=[])).push(e);return r}(t),this.size=this.rest?Ye($(this.rest))-r+1:1,this.node=this.text=null,this.hidden=Rt(e,t)}function ir(e,t,r){for(var n,i=[],o=t;o<r;o=n){var a=new nr(e.doc,Ve(e.doc,o),o);n=o+a.size,i.push(a)}return i}var or=null;var ar=null;function lr(e,t){var r=fe(e,t);if(r.length){var n,i=Array.prototype.slice.call(arguments,2);or?n=or.delayedCallbacks:ar?n=ar:(n=ar=[],setTimeout(sr,0));for(var o=function(e){n.push(function(){return r[e].apply(null,i)})},a=0;a<r.length;++a)o(a)}}function sr(){var e=ar;ar=null;for(var t=0;t<e.length;++t)e[t]()}function cr(e,t,r,n){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?fr(e,t):"gutter"==o?hr(e,t,r,n):"class"==o?pr(e,t):"widget"==o&&mr(e,t,n)}t.changes=null}function ur(e){return e.node==e.text&&(e.node=N("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),a&&l<8&&(e.node.style.zIndex=2)),e.node}function dr(e,t){var r=e.display.externalMeasured;return r&&r.line==t.line?(e.display.externalMeasured=null,t.measure=r.measure,r.built):Zt(e,t)}function fr(e,t){var r=t.text.className,n=dr(e,t);t.text==t.node&&(t.node=n.pre),t.text.parentNode.replaceChild(n.pre,t.text),t.text=n.pre,n.bgClass!=t.bgClass||n.textClass!=t.textClass?(t.bgClass=n.bgClass,t.textClass=n.textClass,pr(e,t)):r&&(t.text.className=r)}function pr(e,t){!function(e,t){var r=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(r&&(r+=" CodeMirror-linebackground"),t.background)r?t.background.className=r:(t.background.parentNode.removeChild(t.background),t.background=null);else if(r){var n=ur(t);t.background=n.insertBefore(N("div",null,r),n.firstChild),e.display.input.setUneditable(t.background)}}(e,t),t.line.wrapClass?ur(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var r=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=r||""}function hr(e,t,r,n){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=ur(t);t.gutterBackground=N("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px; width: "+n.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var a=ur(t),l=t.gutter=N("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?n.fixedPos:-n.gutterTotalWidth)+"px");if(e.display.input.setUneditable(l),a.insertBefore(l,t.text),t.line.gutterClass&&(l.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=l.appendChild(N("div",Je(e.options,r),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+n.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var s=0;s<e.display.gutterSpecs.length;++s){var c=e.display.gutterSpecs[s].className,u=o.hasOwnProperty(c)&&o[c];u&&l.appendChild(N("div",[u],"CodeMirror-gutter-elt","left: "+n.gutterLeft[c]+"px; width: "+n.gutterWidth[c]+"px"))}}}function mr(e,t,r){t.alignable&&(t.alignable=null);for(var n=C("CodeMirror-linewidget"),i=t.node.firstChild,o=void 0;i;i=o)o=i.nextSibling,n.test(i.className)&&t.node.removeChild(i);vr(e,t,r)}function gr(e,t,r,n){var i=dr(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),pr(e,t),hr(e,t,r,n),vr(e,t,n),t.node}function vr(e,t,r){if(yr(e,t.line,t,r,!0),t.rest)for(var n=0;n<t.rest.length;n++)yr(e,t.rest[n],t,r,!1)}function yr(e,t,r,n,i){if(t.widgets)for(var o=ur(r),a=0,l=t.widgets;a<l.length;++a){var s=l[a],c=N("div",[s.node],"CodeMirror-linewidget"+(s.className?" "+s.className:""));s.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),br(s,c,r,n),e.display.input.setUneditable(c),i&&s.above?o.insertBefore(c,r.gutter||r.text):o.appendChild(c),lr(s,"redraw")}}function br(e,t,r,n){if(e.noHScroll){(r.alignable||(r.alignable=[])).push(t);var i=n.wrapperWidth;t.style.left=n.fixedPos+"px",e.coverGutter||(i-=n.gutterTotalWidth,t.style.paddingLeft=n.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-n.gutterTotalWidth+"px"))}function wr(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!O(document.body,e.node)){var r="position: relative;";e.coverGutter&&(r+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(r+="width: "+t.display.wrapper.clientWidth+"px;"),L(t.display.measure,N("div",[e.node],null,r))}return e.height=e.node.parentNode.offsetHeight}function xr(e,t){for(var r=_e(t);r!=e.wrapper;r=r.parentNode)if(!r||1==r.nodeType&&"true"==r.getAttribute("cm-ignore-events")||r.parentNode==e.sizer&&r!=e.mover)return!0}function kr(e){return e.lineSpace.offsetTop}function _r(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Cr(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=L(e.measure,N("pre","x","CodeMirror-line-like")),r=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,n={left:parseInt(r.paddingLeft),right:parseInt(r.paddingRight)};return isNaN(n.left)||isNaN(n.right)||(e.cachedPaddingH=n),n}function Sr(e){return 30-e.display.nativeBarWidth}function Tr(e){return e.display.scroller.clientWidth-Sr(e)-e.display.barWidth}function Mr(e){return e.display.scroller.clientHeight-Sr(e)-e.display.barHeight}function Lr(e,t,r){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var n=0;n<e.rest.length;n++)if(e.rest[n]==t)return{map:e.measure.maps[n],cache:e.measure.caches[n]};for(var i=0;i<e.rest.length;i++)if(Ye(e.rest[i])>r)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Nr(e,t,r,n){return zr(e,Or(e,t),r,n)}function Ar(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[un(e,t)];var r=e.display.externalMeasured;return r&&t>=r.lineN&&t<r.lineN+r.size?r:void 0}function Or(e,t){var r=Ye(t),n=Ar(e,r);n&&!n.text?n=null:n&&n.changes&&(cr(e,n,r,on(e)),e.curOp.forceUpdate=!0),n||(n=function(e,t){var r=Ye(t=qt(t)),n=e.display.externalMeasured=new nr(e.doc,t,r);n.lineN=r;var i=n.built=Zt(e,n);return n.text=i.pre,L(e.display.lineMeasure,i.pre),n}(e,t));var i=Lr(n,t,r);return{line:t,view:n,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function zr(e,t,r,n,i){t.before&&(r=-1);var o,s=r+(n||"");return t.cache.hasOwnProperty(s)?o=t.cache[s]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(!function(e,t,r){var n=e.options.lineWrapping,i=n&&Tr(e);if(!t.measure.heights||n&&t.measure.width!=i){var o=t.measure.heights=[];if(n){t.measure.width=i;for(var a=t.text.firstChild.getClientRects(),l=0;l<a.length-1;l++){var s=a[l],c=a[l+1];Math.abs(s.bottom-c.bottom)>2&&o.push((s.bottom+c.top)/2-r.top)}}o.push(r.bottom-r.top)}}(e,t.view,t.rect),t.hasHeights=!0),o=function(e,t,r,n){var i,o=Er(t.map,r,n),s=o.node,c=o.start,u=o.end,d=o.collapse;if(3==s.nodeType){for(var f=0;f<4;f++){for(;c&&ne(t.line.text.charAt(o.coverStart+c));)--c;for(;o.coverStart+u<o.coverEnd&&ne(t.line.text.charAt(o.coverStart+u));)++u;if((i=a&&l<9&&0==c&&u==o.coverEnd-o.coverStart?s.parentNode.getBoundingClientRect():Ir(S(s,c,u).getClientRects(),n)).left||i.right||0==c)break;u=c,c-=1,d="right"}a&&l<11&&(i=function(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!function(e){if(null!=Pe)return Pe;var t=L(e,N("span","x")),r=t.getBoundingClientRect(),n=S(t,0,1).getBoundingClientRect();return Pe=Math.abs(r.left-n.left)>1}(e))return t;var r=screen.logicalXDPI/screen.deviceXDPI,n=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*r,right:t.right*r,top:t.top*n,bottom:t.bottom*n}}(e.display.measure,i))}else{var p;c>0&&(d=n="right"),i=e.options.lineWrapping&&(p=s.getClientRects()).length>1?p["right"==n?p.length-1:0]:s.getBoundingClientRect()}if(a&&l<9&&!c&&(!i||!i.left&&!i.right)){var h=s.parentNode.getClientRects()[0];i=h?{left:h.left,right:h.left+nn(e.display),top:h.top,bottom:h.bottom}:Pr}for(var m=i.top-t.rect.top,g=i.bottom-t.rect.top,v=(m+g)/2,y=t.view.measure.heights,b=0;b<y.length-1&&!(v<y[b]);b++);var w=b?y[b-1]:0,x=y[b],k={left:("right"==d?i.right:i.left)-t.rect.left,right:("left"==d?i.left:i.right)-t.rect.left,top:w,bottom:x};i.left||i.right||(k.bogus=!0);e.options.singleCursorHeightPerLine||(k.rtop=m,k.rbottom=g);return k}(e,t,r,n),o.bogus||(t.cache[s]=o)),{left:o.left,right:o.right,top:i?o.rtop:o.top,bottom:i?o.rbottom:o.bottom}}var Dr,Pr={left:0,right:0,top:0,bottom:0};function Er(e,t,r){for(var n,i,o,a,l,s,c=0;c<e.length;c+=3)if(l=e[c],s=e[c+1],t<l?(i=0,o=1,a="left"):t<s?o=(i=t-l)+1:(c==e.length-3||t==s&&e[c+3]>t)&&(i=(o=s-l)-1,t>=s&&(a="right")),null!=i){if(n=e[c+2],l==s&&r==(n.insertLeft?"left":"right")&&(a=r),"left"==r&&0==i)for(;c&&e[c-2]==e[c-3]&&e[c-1].insertLeft;)n=e[2+(c-=3)],a="left";if("right"==r&&i==s-l)for(;c<e.length-3&&e[c+3]==e[c+4]&&!e[c+5].insertLeft;)n=e[(c+=3)+2],a="right";break}return{node:n,start:i,end:o,collapse:a,coverStart:l,coverEnd:s}}function Ir(e,t){var r=Pr;if("left"==t)for(var n=0;n<e.length&&(r=e[n]).left==r.right;n++);else for(var i=e.length-1;i>=0&&(r=e[i]).left==r.right;i--);return r}function Wr(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function qr(e){e.display.externalMeasure=null,M(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)Wr(e.display.view[t])}function Fr(e){qr(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function Hr(){return u&&g?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function Rr(){return u&&g?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function Br(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=wr(e.widgets[r]));return t}function jr(e,t,r,n,i){if(!i){var o=Br(t);r.top+=o,r.bottom+=o}if("line"==n)return r;n||(n="local");var a=jt(t);if("local"==n?a+=kr(e.display):a-=e.display.viewOffset,"page"==n||"window"==n){var l=e.display.lineSpace.getBoundingClientRect();a+=l.top+("window"==n?0:Rr());var s=l.left+("window"==n?0:Hr());r.left+=s,r.right+=s}return r.top+=a,r.bottom+=a,r}function Ur(e,t,r){if("div"==r)return t;var n=t.left,i=t.top;if("page"==r)n-=Hr(),i-=Rr();else if("local"==r||!r){var o=e.display.sizer.getBoundingClientRect();n+=o.left,i+=o.top}var a=e.display.lineSpace.getBoundingClientRect();return{left:n-a.left,top:i-a.top}}function Kr(e,t,r,n,i){return n||(n=Ve(e.doc,t.line)),jr(e,n,Nr(e,n,t.ch,i),r)}function Vr(e,t,r,n,i,o){function a(t,a){var l=zr(e,i,t,a?"right":"left",o);return a?l.left=l.right:l.right=l.left,jr(e,n,l,r)}n=n||Ve(e.doc,t.line),i||(i=Or(e,n));var l=ce(n,e.doc.direction),s=t.ch,c=t.sticky;if(s>=n.text.length?(s=n.text.length,c="before"):s<=0&&(s=0,c="after"),!l)return a("before"==c?s-1:s,"before"==c);function u(e,t,r){return a(r?e-1:e,1==l[t].level!=r)}var d=le(l,s,c),f=ae,p=u(s,d,"before"==c);return null!=f&&(p.other=u(s,f,"before"!=c)),p}function Gr(e,t){var r=0;t=lt(e.doc,t),e.options.lineWrapping||(r=nn(e.display)*t.ch);var n=Ve(e.doc,t.line),i=jt(n)+kr(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function $r(e,t,r,n,i){var o=et(e,t,r);return o.xRel=i,n&&(o.outside=n),o}function Xr(e,t,r){var n=e.doc;if((r+=e.display.viewOffset)<0)return $r(n.first,0,null,-1,-1);var i=Ze(n,r),o=n.first+n.size-1;if(i>o)return $r(n.first+n.size-1,Ve(n,o).text.length,null,1,1);t<0&&(t=0);for(var a=Ve(n,i);;){var l=Jr(e,a,i,t,r),s=It(a,l.ch+(l.xRel>0||l.outside>0?1:0));if(!s)return l;var c=s.find(1);if(c.line==i)return c;a=Ve(n,i=c.line)}}function Yr(e,t,r,n){n-=Br(t);var i=t.text.length,o=oe(function(t){return zr(e,r,t-1).bottom<=n},i,0);return{begin:o,end:i=oe(function(t){return zr(e,r,t).top>n},o,i)}}function Zr(e,t,r,n){return r||(r=Or(e,t)),Yr(e,t,r,jr(e,t,zr(e,r,n),"line").top)}function Qr(e,t,r,n){return!(e.bottom<=r)&&(e.top>r||(n?e.left:e.right)>t)}function Jr(e,t,r,n,i){i-=jt(t);var o=Or(e,t),a=Br(t),l=0,s=t.text.length,c=!0,u=ce(t,e.doc.direction);if(u){var d=(e.options.lineWrapping?tn:en)(e,t,r,o,u,n,i);l=(c=1!=d.level)?d.from:d.to-1,s=c?d.to:d.from-1}var f,p,h=null,m=null,g=oe(function(t){var r=zr(e,o,t);return r.top+=a,r.bottom+=a,!!Qr(r,n,i,!1)&&(r.top<=i&&r.left<=n&&(h=t,m=r),!0)},l,s),v=!1;if(m){var y=n-m.left<m.right-n,b=y==c;g=h+(b?0:1),p=b?"after":"before",f=y?m.left:m.right}else{c||g!=s&&g!=l||g++,p=0==g?"after":g==t.text.length?"before":zr(e,o,g-(c?1:0)).bottom+a<=i==c?"after":"before";var w=Vr(e,et(r,g,p),"line",t,o);f=w.left,v=i<w.top?-1:i>=w.bottom?1:0}return $r(r,g=ie(t.text,g,1),p,v,n-f)}function en(e,t,r,n,i,o,a){var l=oe(function(l){var s=i[l],c=1!=s.level;return Qr(Vr(e,et(r,c?s.to:s.from,c?"before":"after"),"line",t,n),o,a,!0)},0,i.length-1),s=i[l];if(l>0){var c=1!=s.level,u=Vr(e,et(r,c?s.from:s.to,c?"after":"before"),"line",t,n);Qr(u,o,a,!0)&&u.top>a&&(s=i[l-1])}return s}function tn(e,t,r,n,i,o,a){var l=Yr(e,t,n,a),s=l.begin,c=l.end;/\s/.test(t.text.charAt(c-1))&&c--;for(var u=null,d=null,f=0;f<i.length;f++){var p=i[f];if(!(p.from>=c||p.to<=s)){var h=zr(e,n,1!=p.level?Math.min(c,p.to)-1:Math.max(s,p.from)).right,m=h<o?o-h+1e9:h-o;(!u||d>m)&&(u=p,d=m)}}return u||(u=i[i.length-1]),u.from<s&&(u={from:s,to:u.to,level:u.level}),u.to>c&&(u={from:u.from,to:c,level:u.level}),u}function rn(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Dr){Dr=N("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Dr.appendChild(document.createTextNode("x")),Dr.appendChild(N("br"));Dr.appendChild(document.createTextNode("x"))}L(e.measure,Dr);var r=Dr.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),M(e.measure),r||1}function nn(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=N("span","xxxxxxxxxx"),r=N("pre",[t],"CodeMirror-line-like");L(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function on(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a){var l=e.display.gutterSpecs[a].className;r[l]=o.offsetLeft+o.clientLeft+i,n[l]=o.clientWidth}return{fixedPos:an(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function an(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function ln(e){var t=rn(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/nn(e.display)-3);return function(i){if(Rt(e.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return r?o+(Math.ceil(i.text.length/n)||1)*t:o+t}}function sn(e){var t=e.doc,r=ln(e);t.iter(function(e){var t=r(e);t!=e.height&&Xe(e,t)})}function cn(e,t,r,n){var i=e.display;if(!r&&"true"==_e(t).getAttribute("cm-not-content"))return null;var o,a,l=i.lineSpace.getBoundingClientRect();try{o=t.clientX-l.left,a=t.clientY-l.top}catch(t){return null}var s,c=Xr(e,o,a);if(n&&c.xRel>0&&(s=Ve(e.doc,c.line).text).length==c.ch){var u=q(s,s.length,e.options.tabSize)-s.length;c=et(c.line,Math.max(0,Math.round((o-Cr(e.display).left)/nn(e.display))-u))}return c}function un(e,t){if(t>=e.display.viewTo)return null;if((t-=e.display.viewFrom)<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if((t-=r[n].size)<0)return n}function dn(e,t,r,n){null==t&&(t=e.doc.first),null==r&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)kt&&Ft(e.doc,t)<i.viewTo&&pn(e);else if(r<=i.viewFrom)kt&&Ht(e.doc,r+n)>i.viewFrom?pn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)pn(e);else if(t<=i.viewFrom){var o=hn(e,r,r+n,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=n):pn(e)}else if(r>=i.viewTo){var a=hn(e,t,t,-1);a?(i.view=i.view.slice(0,a.index),i.viewTo=a.lineN):pn(e)}else{var l=hn(e,t,t,-1),s=hn(e,r,r+n,1);l&&s?(i.view=i.view.slice(0,l.index).concat(ir(e,l.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=n):pn(e)}var c=i.externalMeasured;c&&(r<c.lineN?c.lineN+=n:t<c.lineN+c.size&&(i.externalMeasured=null))}function fn(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),!(t<n.viewFrom||t>=n.viewTo)){var o=n.view[un(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);-1==H(a,r)&&a.push(r)}}}function pn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function hn(e,t,r,n){var i,o=un(e,t),a=e.display.view;if(!kt||r==e.doc.first+e.doc.size)return{index:o,lineN:r};for(var l=e.display.viewFrom,s=0;s<o;s++)l+=a[s].size;if(l!=t){if(n>0){if(o==a.length-1)return null;i=l+a[o].size-t,o++}else i=l-t;t+=i,r+=i}for(;Ft(e.doc,r)!=r;){if(o==(n<0?0:a.length-1))return null;r+=n*a[o-(n<0?1:0)].size,o+=n}return{index:o,lineN:r}}function mn(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];i.hidden||i.node&&!i.changes||++r}return r}function gn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function vn(e,t){void 0===t&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),o=n.selection=document.createDocumentFragment(),a=0;a<r.sel.ranges.length;a++)if(t||a!=r.sel.primIndex){var l=r.sel.ranges[a];if(!(l.from().line>=e.display.viewTo||l.to().line<e.display.viewFrom)){var s=l.empty();(s||e.options.showCursorWhenSelecting)&&yn(e,l.head,i),s||wn(e,l,o)}}return n}function yn(e,t,r){var n=Vr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(N("div"," ","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var o=r.appendChild(N("div"," ","CodeMirror-cursor CodeMirror-secondarycursor"));o.style.display="",o.style.left=n.other.left+"px",o.style.top=n.other.top+"px",o.style.height=.85*(n.other.bottom-n.other.top)+"px"}}function bn(e,t){return e.top-t.top||e.left-t.left}function wn(e,t,r){var n=e.display,i=e.doc,o=document.createDocumentFragment(),a=Cr(e.display),l=a.left,s=Math.max(n.sizerWidth,Tr(e)-n.sizer.offsetLeft)-a.right,c="ltr"==i.direction;function u(e,t,r,n){t<0&&(t=0),t=Math.round(t),n=Math.round(n),o.appendChild(N("div",null,"CodeMirror-selected","position: absolute; left: "+e+"px;\n                             top: "+t+"px; width: "+(null==r?s-e:r)+"px;\n                             height: "+(n-t)+"px"))}function d(t,r,n){var o,a,d=Ve(i,t),f=d.text.length;function p(r,n){return Kr(e,et(t,r),"div",d,n)}function h(t,r,n){var i=Zr(e,d,null,t),o="ltr"==r==("after"==n)?"left":"right";return p("after"==n?i.begin:i.end-(/\s/.test(d.text.charAt(i.end-1))?2:1),o)[o]}var m=ce(d,i.direction);return function(e,t,r,n){if(!e)return n(t,r,"ltr",0);for(var i=!1,o=0;o<e.length;++o){var a=e[o];(a.from<r&&a.to>t||t==r&&a.to==t)&&(n(Math.max(a.from,t),Math.min(a.to,r),1==a.level?"rtl":"ltr",o),i=!0)}i||n(t,r,"ltr")}(m,r||0,null==n?f:n,function(e,t,i,d){var g="ltr"==i,v=p(e,g?"left":"right"),y=p(t-1,g?"right":"left"),b=null==r&&0==e,w=null==n&&t==f,x=0==d,k=!m||d==m.length-1;if(y.top-v.top<=3){var _=(c?w:b)&&k,C=(c?b:w)&&x?l:(g?v:y).left,S=_?s:(g?y:v).right;u(C,v.top,S-C,v.bottom)}else{var T,M,L,N;g?(T=c&&b&&x?l:v.left,M=c?s:h(e,i,"before"),L=c?l:h(t,i,"after"),N=c&&w&&k?s:y.right):(T=c?h(e,i,"before"):l,M=!c&&b&&x?s:v.right,L=!c&&w&&k?l:y.left,N=c?h(t,i,"after"):s),u(T,v.top,M-T,v.bottom),v.bottom<y.top&&u(l,v.bottom,null,y.top),u(L,y.top,N-L,y.bottom)}(!o||bn(v,o)<0)&&(o=v),bn(y,o)<0&&(o=y),(!a||bn(v,a)<0)&&(a=v),bn(y,a)<0&&(a=y)}),{start:o,end:a}}var f=t.from(),p=t.to();if(f.line==p.line)d(f.line,f.ch,p.ch);else{var h=Ve(i,f.line),m=Ve(i,p.line),g=qt(h)==qt(m),v=d(f.line,f.ch,g?h.text.length+1:null).end,y=d(p.line,g?0:null,p.ch).start;g&&(v.top<y.top-2?(u(v.right,v.top,null,v.bottom),u(l,y.top,y.left,y.bottom)):u(v.right,v.top,y.left-v.right,v.bottom)),v.bottom<y.top&&u(l,v.bottom,null,y.top)}r.appendChild(o)}function xn(e){if(e.state.focused){var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){return t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}}function kn(e){e.state.focused||(e.display.input.focus(),Cn(e))}function _n(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Sn(e))},100)}function Cn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(he(e,"focus",e,t),e.state.focused=!0,D(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),s&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),xn(e))}function Sn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(he(e,"blur",e,t),e.state.focused=!1,T(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function Tn(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],o=e.options.lineWrapping,s=void 0,c=0;if(!i.hidden){if(a&&l<8){var u=i.node.offsetTop+i.node.offsetHeight;s=u-r,r=u}else{var d=i.node.getBoundingClientRect();s=d.bottom-d.top,!o&&i.text.firstChild&&(c=i.text.firstChild.getBoundingClientRect().right-d.left-1)}var f=i.line.height-s;if((f>.005||f<-.005)&&(Xe(i.line,s),Mn(i.line),i.rest))for(var p=0;p<i.rest.length;p++)Mn(i.rest[p]);if(c>e.display.sizerWidth){var h=Math.ceil(c/nn(e.display));h>e.display.maxLineLength&&(e.display.maxLineLength=h,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}}function Mn(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function Ln(e,t,r){var n=r&&null!=r.top?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-kr(e));var i=r&&null!=r.bottom?r.bottom:n+e.wrapper.clientHeight,o=Ze(t,n),a=Ze(t,i);if(r&&r.ensure){var l=r.ensure.from.line,s=r.ensure.to.line;l<o?(o=l,a=Ze(t,jt(Ve(t,l))+e.wrapper.clientHeight)):Math.min(s,t.lastLine())>=a&&(o=Ze(t,jt(Ve(t,s))-e.wrapper.clientHeight),a=s)}return{from:o,to:Math.max(a,o+1)}}function Nn(e,t){var r=e.display,n=rn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:r.scroller.scrollTop,o=Mr(e),a={};t.bottom-t.top>o&&(t.bottom=t.top+o);var l=e.doc.height+_r(r),s=t.top<n,c=t.bottom>l-n;if(t.top<i)a.scrollTop=s?0:t.top;else if(t.bottom>i+o){var u=Math.min(t.top,(c?l:t.bottom)-o);u!=i&&(a.scrollTop=u)}var d=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:r.scroller.scrollLeft,f=Tr(e)-(e.options.fixedGutter?r.gutters.offsetWidth:0),p=t.right-t.left>f;return p&&(t.right=t.left+f),t.left<10?a.scrollLeft=0:t.left<d?a.scrollLeft=Math.max(0,t.left-(p?0:10)):t.right>f+d-3&&(a.scrollLeft=t.right+(p?0:10)-f),a}function An(e,t){null!=t&&(Dn(e),e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+t)}function On(e){Dn(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function zn(e,t,r){null==t&&null==r||Dn(e),null!=t&&(e.curOp.scrollLeft=t),null!=r&&(e.curOp.scrollTop=r)}function Dn(e){var t=e.curOp.scrollToPos;t&&(e.curOp.scrollToPos=null,Pn(e,Gr(e,t.from),Gr(e,t.to),t.margin))}function Pn(e,t,r,n){var i=Nn(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});zn(e,i.scrollLeft,i.scrollTop)}function En(e,t){Math.abs(e.doc.scrollTop-t)<2||(r||si(e,{top:t}),In(e,t,!0),r&&si(e),ni(e,100))}function In(e,t,r){t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),(e.display.scroller.scrollTop!=t||r)&&(e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t))}function Wn(e,t,r,n){t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n||(e.doc.scrollLeft=t,di(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function qn(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+_r(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?r:0,docHeight:n,scrollHeight:n+Sr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Fn=function(e,t,r){this.cm=r;var n=this.vert=N("div",[N("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=N("div",[N("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),de(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),de(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,a&&l<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Fn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var o=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+o)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(0==n&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Fn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Fn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Fn.prototype.zeroWidthHack=function(){var e=y&&!p?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new F,this.disableVert=new F},Fn.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto",t.set(1e3,function n(){var i=e.getBoundingClientRect();("vert"==r?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1))!=e?e.style.pointerEvents="none":t.set(1e3,n)})},Fn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Hn=function(){};function Rn(e,t){t||(t=qn(e));var r=e.display.barWidth,n=e.display.barHeight;Bn(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Tn(e),Bn(e,qn(e)),r=e.display.barWidth,n=e.display.barHeight}function Bn(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}Hn.prototype.update=function(){return{bottom:0,right:0}},Hn.prototype.setScrollLeft=function(){},Hn.prototype.setScrollTop=function(){},Hn.prototype.clear=function(){};var jn={native:Fn,null:Hn};function Un(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&T(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new jn[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),de(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){"horizontal"==r?Wn(e,t):En(e,t)},e),e.display.scrollbars.addClass&&D(e.display.wrapper,e.display.scrollbars.addClass)}var Kn=0;function Vn(e){var t;e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Kn},t=e.curOp,or?or.ops.push(t):t.ownsGroup=or={ops:[t],delayedCallbacks:[]}}function Gn(e){var t=e.curOp;t&&function(e,t){var r=e.ownsGroup;if(r)try{!function(e){var t=e.delayedCallbacks,r=0;do{for(;r<t.length;r++)t[r].call(null);for(var n=0;n<e.ops.length;n++){var i=e.ops[n];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(r<t.length)}(r)}finally{or=null,t(r)}}(t,function(e){for(var t=0;t<e.ops.length;t++)e.ops[t].cm.curOp=null;!function(e){for(var t=e.ops,r=0;r<t.length;r++)$n(t[r]);for(var n=0;n<t.length;n++)Xn(t[n]);for(var i=0;i<t.length;i++)Yn(t[i]);for(var o=0;o<t.length;o++)Zn(t[o]);for(var a=0;a<t.length;a++)Qn(t[a])}(e)})}function $n(e){var t=e.cm,r=t.display;!function(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Sr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Sr(e)+"px",t.scrollbarsClipped=!0)}(t),e.updateMaxLine&&Kt(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new oi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Xn(e){e.updatedDisplay=e.mustUpdate&&ai(e.cm,e.update)}function Yn(e){var t=e.cm,r=t.display;e.updatedDisplay&&Tn(t),e.barMeasure=qn(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Nr(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Sr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-Tr(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function Zn(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Wn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==z();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Rn(t,e.barMeasure),e.updatedDisplay&&ui(t,e.barMeasure),e.selectionChanged&&xn(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&kn(e.cm)}function Qn(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&li(t,e.update),null==r.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(r.wheelStartX=r.wheelStartY=null),null!=e.scrollTop&&In(t,e.scrollTop,e.forceScroll),null!=e.scrollLeft&&Wn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=function(e,t,r,n){var i;null==n&&(n=0),e.options.lineWrapping||t!=r||(r="before"==(t=t.ch?et(t.line,"before"==t.sticky?t.ch-1:t.ch,"after"):t).sticky?et(t.line,t.ch+1,"before"):t);for(var o=0;o<5;o++){var a=!1,l=Vr(e,t),s=r&&r!=t?Vr(e,r):l,c=Nn(e,i={left:Math.min(l.left,s.left),top:Math.min(l.top,s.top)-n,right:Math.max(l.left,s.left),bottom:Math.max(l.bottom,s.bottom)+n}),u=e.doc.scrollTop,d=e.doc.scrollLeft;if(null!=c.scrollTop&&(En(e,c.scrollTop),Math.abs(e.doc.scrollTop-u)>1&&(a=!0)),null!=c.scrollLeft&&(Wn(e,c.scrollLeft),Math.abs(e.doc.scrollLeft-d)>1&&(a=!0)),!a)break}return i}(t,lt(n,e.scrollToPos.from),lt(n,e.scrollToPos.to),e.scrollToPos.margin);!function(e,t){if(!me(e,"scrollCursorIntoView")){var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!h){var o=N("div","​",null,"position: absolute;\n                         top: "+(t.top-r.viewOffset-kr(e.display))+"px;\n                         height: "+(t.bottom-t.top+Sr(e)+r.barHeight)+"px;\n                         left: "+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}(t,i)}var o=e.maybeHiddenMarkers,a=e.maybeUnhiddenMarkers;if(o)for(var l=0;l<o.length;++l)o[l].lines.length||he(o[l],"hide");if(a)for(var s=0;s<a.length;++s)a[s].lines.length&&he(a[s],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&he(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Jn(e,t){if(e.curOp)return t();Vn(e);try{return t()}finally{Gn(e)}}function ei(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Vn(e);try{return t.apply(e,arguments)}finally{Gn(e)}}}function ti(e){return function(){if(this.curOp)return e.apply(this,arguments);Vn(this);try{return e.apply(this,arguments)}finally{Gn(this)}}}function ri(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Vn(t);try{return e.apply(this,arguments)}finally{Gn(t)}}}function ni(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,I(ii,e))}function ii(e){var t=e.doc;if(!(t.highlightFrontier>=e.display.viewTo)){var r=+new Date+e.options.workTime,n=pt(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(o){if(n.line>=e.display.viewFrom){var a=o.styles,l=o.text.length>e.options.maxHighlightLength?Be(t.mode,n.state):null,s=dt(e,o,n,!0);l&&(n.state=l),o.styles=s.styles;var c=o.styleClasses,u=s.classes;u?o.styleClasses=u:c&&(o.styleClasses=null);for(var d=!a||a.length!=o.styles.length||c!=u&&(!c||!u||c.bgClass!=u.bgClass||c.textClass!=u.textClass),f=0;!d&&f<a.length;++f)d=a[f]!=o.styles[f];d&&i.push(n.line),o.stateAfter=n.save(),n.nextLine()}else o.text.length<=e.options.maxHighlightLength&&ht(e,o.text,n),o.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ni(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&Jn(e,function(){for(var t=0;t<i.length;t++)fn(e,i[t],"text")})}}var oi=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Ln(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=Tr(e),this.force=r,this.dims=on(e),this.events=[]};function ai(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return pn(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&0==mn(e))return!1;fi(e)&&(pn(e),t.dims=on(e));var i=n.first+n.size,o=Math.max(t.visible.from-e.options.viewportMargin,n.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<o&&o-r.viewFrom<20&&(o=Math.max(n.first,r.viewFrom)),r.viewTo>a&&r.viewTo-a<20&&(a=Math.min(i,r.viewTo)),kt&&(o=Ft(e.doc,o),a=Ht(e.doc,a));var l=o!=r.viewFrom||a!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;!function(e,t,r){var n=e.display;0==n.view.length||t>=n.viewTo||r<=n.viewFrom?(n.view=ir(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ir(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(un(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ir(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,un(e,r)))),n.viewTo=r}(e,o,a),r.viewOffset=jt(Ve(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var c=mn(e);if(!l&&0==c&&!t.force&&r.renderedView==r.view&&(null==r.updateLineNumbers||r.updateLineNumbers>=r.viewTo))return!1;var u=function(e){if(e.hasFocus())return null;var t=z();if(!t||!O(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&O(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}(e);return c>4&&(r.lineDiv.style.display="none"),function(e,t,r){var n=e.display,i=e.options.lineNumbers,o=n.lineDiv,a=o.firstChild;function l(t){var r=t.nextSibling;return s&&y&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),r}for(var c=n.view,u=n.viewFrom,d=0;d<c.length;d++){var f=c[d];if(f.hidden);else if(f.node&&f.node.parentNode==o){for(;a!=f.node;)a=l(a);var p=i&&null!=t&&t<=u&&f.lineNumber;f.changes&&(H(f.changes,"gutter")>-1&&(p=!1),cr(e,f,u,r)),p&&(M(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(Je(e.options,u)))),a=f.node.nextSibling}else{var h=gr(e,f,u,r);o.insertBefore(h,a)}u+=f.size}for(;a;)a=l(a)}(e,r.updateLineNumbers,t.dims),c>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,function(e){if(e&&e.activeElt&&e.activeElt!=z()&&(e.activeElt.focus(),e.anchorNode&&O(document.body,e.anchorNode)&&O(document.body,e.focusNode))){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}(u),M(r.cursorDiv),M(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,l&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ni(e,400)),r.updateLineNumbers=null,!0}function li(e,t){for(var r=t.viewport,n=!0;(n&&e.options.lineWrapping&&t.oldDisplayWidth!=Tr(e)||(r&&null!=r.top&&(r={top:Math.min(e.doc.height+_r(e.display)-Mr(e),r.top)}),t.visible=Ln(e.display,e.doc,r),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&ai(e,t);n=!1){Tn(e);var i=qn(e);gn(e),Rn(e,i),ui(e,i),t.force=!1}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function si(e,t){var r=new oi(e,t);if(ai(e,r)){Tn(e),li(e,r);var n=qn(e);gn(e),Rn(e,n),ui(e,n),r.finish()}}function ci(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function ui(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Sr(e)+"px"}function di(e){var t=e.display,r=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var n=an(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=n+"px",a=0;a<r.length;a++)if(!r[a].hidden){e.options.fixedGutter&&(r[a].gutter&&(r[a].gutter.style.left=o),r[a].gutterBackground&&(r[a].gutterBackground.style.left=o));var l=r[a].alignable;if(l)for(var s=0;s<l.length;s++)l[s].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}}function fi(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=Je(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(N("div",[N("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(o,n.lineGutter.offsetWidth-a)+1,n.lineNumWidth=n.lineNumInnerWidth+a,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",ci(e.display),!0}return!1}function pi(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var o=e[i],a=null;if("string"!=typeof o&&(a=o.style,o=o.className),"CodeMirror-linenumbers"==o){if(!t)continue;n=!0}r.push({className:o,style:a})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function hi(e){var t=e.gutters,r=e.gutterSpecs;M(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],o=i.className,a=i.style,l=t.appendChild(N("div",null,"CodeMirror-gutter "+o));a&&(l.style.cssText=a),"CodeMirror-linenumbers"==o&&(e.lineGutter=l,l.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",ci(e)}function mi(e){hi(e.display),dn(e),di(e)}function gi(e,t,n,i){var o=this;this.input=n,o.scrollbarFiller=N("div",null,"CodeMirror-scrollbar-filler"),o.scrollbarFiller.setAttribute("cm-not-content","true"),o.gutterFiller=N("div",null,"CodeMirror-gutter-filler"),o.gutterFiller.setAttribute("cm-not-content","true"),o.lineDiv=A("div",null,"CodeMirror-code"),o.selectionDiv=N("div",null,null,"position: relative; z-index: 1"),o.cursorDiv=N("div",null,"CodeMirror-cursors"),o.measure=N("div",null,"CodeMirror-measure"),o.lineMeasure=N("div",null,"CodeMirror-measure"),o.lineSpace=A("div",[o.measure,o.lineMeasure,o.selectionDiv,o.cursorDiv,o.lineDiv],null,"position: relative; outline: none");var c=A("div",[o.lineSpace],"CodeMirror-lines");o.mover=N("div",[c],null,"position: relative"),o.sizer=N("div",[o.mover],"CodeMirror-sizer"),o.sizerWidth=null,o.heightForcer=N("div",null,null,"position: absolute; height: 30px; width: 1px;"),o.gutters=N("div",null,"CodeMirror-gutters"),o.lineGutter=null,o.scroller=N("div",[o.sizer,o.heightForcer,o.gutters],"CodeMirror-scroll"),o.scroller.setAttribute("tabIndex","-1"),o.wrapper=N("div",[o.scrollbarFiller,o.gutterFiller,o.scroller],"CodeMirror"),a&&l<8&&(o.gutters.style.zIndex=-1,o.scroller.style.paddingRight=0),s||r&&v||(o.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(o.wrapper):e(o.wrapper)),o.viewFrom=o.viewTo=t.first,o.reportedViewFrom=o.reportedViewTo=t.first,o.view=[],o.renderedView=null,o.externalMeasured=null,o.viewOffset=0,o.lastWrapHeight=o.lastWrapWidth=0,o.updateLineNumbers=null,o.nativeBarWidth=o.barHeight=o.barWidth=0,o.scrollbarsClipped=!1,o.lineNumWidth=o.lineNumInnerWidth=o.lineNumChars=null,o.alignWidgets=!1,o.cachedCharWidth=o.cachedTextHeight=o.cachedPaddingH=null,o.maxLine=null,o.maxLineLength=0,o.maxLineChanged=!1,o.wheelDX=o.wheelDY=o.wheelStartX=o.wheelStartY=null,o.shift=!1,o.selForContextMenu=null,o.activeTouch=null,o.gutterSpecs=pi(i.gutters,i.lineNumbers),hi(o),n.init(o)}oi.prototype.signal=function(e,t){ve(e,t)&&this.events.push(arguments)},oi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)he.apply(null,this.events[e])};var vi=0,yi=null;function bi(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==r&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:null==r&&(r=e.wheelDelta),{x:t,y:r}}function wi(e){var t=bi(e);return t.x*=yi,t.y*=yi,t}function xi(e,t){var n=bi(t),i=n.x,o=n.y,a=e.display,l=a.scroller,c=l.scrollWidth>l.clientWidth,u=l.scrollHeight>l.clientHeight;if(i&&c||o&&u){if(o&&y&&s)e:for(var f=t.target,p=a.view;f!=l;f=f.parentNode)for(var h=0;h<p.length;h++)if(p[h].node==f){e.display.currentWheelTarget=f;break e}if(i&&!r&&!d&&null!=yi)return o&&u&&En(e,Math.max(0,l.scrollTop+o*yi)),Wn(e,Math.max(0,l.scrollLeft+i*yi)),(!o||o&&u)&&be(t),void(a.wheelStartX=null);if(o&&null!=yi){var m=o*yi,g=e.doc.scrollTop,v=g+a.wrapper.clientHeight;m<0?g=Math.max(0,g+m-50):v=Math.min(e.doc.height,v+m+50),si(e,{top:g,bottom:v})}vi<20&&(null==a.wheelStartX?(a.wheelStartX=l.scrollLeft,a.wheelStartY=l.scrollTop,a.wheelDX=i,a.wheelDY=o,setTimeout(function(){if(null!=a.wheelStartX){var e=l.scrollLeft-a.wheelStartX,t=l.scrollTop-a.wheelStartY,r=t&&a.wheelDY&&t/a.wheelDY||e&&a.wheelDX&&e/a.wheelDX;a.wheelStartX=a.wheelStartY=null,r&&(yi=(yi*vi+r)/(vi+1),++vi)}},200)):(a.wheelDX+=i,a.wheelDY+=o))}}a?yi=-.53:r?yi=15:u?yi=-.7:f&&(yi=-1/3);var ki=function(e,t){this.ranges=e,this.primIndex=t};ki.prototype.primary=function(){return this.ranges[this.primIndex]},ki.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!rt(r.anchor,n.anchor)||!rt(r.head,n.head))return!1}return!0},ki.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new _i(nt(this.ranges[t].anchor),nt(this.ranges[t].head));return new ki(e,this.primIndex)},ki.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},ki.prototype.contains=function(e,t){t||(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(tt(t,n.from())>=0&&tt(e,n.to())<=0)return r}return-1};var _i=function(e,t){this.anchor=e,this.head=t};function Ci(e,t,r){var n=e&&e.options.selectionsMayTouch,i=t[r];t.sort(function(e,t){return tt(e.from(),t.from())}),r=H(t,i);for(var o=1;o<t.length;o++){var a=t[o],l=t[o-1],s=tt(l.to(),a.from());if(n&&!a.empty()?s>0:s>=0){var c=ot(l.from(),a.from()),u=it(l.to(),a.to()),d=l.empty()?a.from()==a.head:l.from()==l.head;o<=r&&--r,t.splice(--o,2,new _i(d?u:c,d?c:u))}}return new ki(t,r)}function Si(e,t){return new ki([new _i(e,t||e)],0)}function Ti(e){return e.text?et(e.from.line+e.text.length-1,$(e.text).length+(1==e.text.length?e.from.ch:0)):e.to}function Mi(e,t){if(tt(e,t.from)<0)return e;if(tt(e,t.to)<=0)return Ti(t);var r=e.line+t.text.length-(t.to.line-t.from.line)-1,n=e.ch;return e.line==t.to.line&&(n+=Ti(t).ch-t.to.ch),et(r,n)}function Li(e,t){for(var r=[],n=0;n<e.sel.ranges.length;n++){var i=e.sel.ranges[n];r.push(new _i(Mi(i.anchor,t),Mi(i.head,t)))}return Ci(e.cm,r,e.sel.primIndex)}function Ni(e,t,r){return e.line==t.line?et(r.line,e.ch-t.ch+r.ch):et(r.line+(e.line-t.line),e.ch)}function Ai(e){e.doc.mode=Fe(e.options,e.doc.modeOption),Oi(e)}function Oi(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.modeFrontier=e.doc.highlightFrontier=e.doc.first,ni(e,100),e.state.modeGen++,e.curOp&&dn(e)}function zi(e,t){return 0==t.from.ch&&0==t.to.ch&&""==$(t.text)&&(!e.cm||e.cm.options.wholeLineUpdateBefore)}function Di(e,t,r,n){function i(e){return r?r[e]:null}function o(e,r,i){!function(e,t,r,n){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),Lt(e),Nt(e,r);var i=n?n(e):1;i!=e.height&&Xe(e,i)}(e,r,i,n),lr(e,"change",e,t)}function a(e,t){for(var r=[],o=e;o<t;++o)r.push(new Vt(c[o],i(o),n));return r}var l=t.from,s=t.to,c=t.text,u=Ve(e,l.line),d=Ve(e,s.line),f=$(c),p=i(c.length-1),h=s.line-l.line;if(t.full)e.insert(0,a(0,c.length)),e.remove(c.length,e.size-c.length);else if(zi(e,t)){var m=a(0,c.length-1);o(d,d.text,p),h&&e.remove(l.line,h),m.length&&e.insert(l.line,m)}else if(u==d)if(1==c.length)o(u,u.text.slice(0,l.ch)+f+u.text.slice(s.ch),p);else{var g=a(1,c.length-1);g.push(new Vt(f+u.text.slice(s.ch),p,n)),o(u,u.text.slice(0,l.ch)+c[0],i(0)),e.insert(l.line+1,g)}else if(1==c.length)o(u,u.text.slice(0,l.ch)+c[0]+d.text.slice(s.ch),i(0)),e.remove(l.line+1,h);else{o(u,u.text.slice(0,l.ch)+c[0],i(0)),o(d,f+d.text.slice(s.ch),p);var v=a(1,c.length-1);h>1&&e.remove(l.line+1,h-1),e.insert(l.line+1,v)}lr(e,"change",e,t)}function Pi(e,t,r){!function e(n,i,o){if(n.linked)for(var a=0;a<n.linked.length;++a){var l=n.linked[a];if(l.doc!=i){var s=o&&l.sharedHist;r&&!s||(t(l.doc,s),e(l.doc,n,s))}}}(e,null,!0)}function Ei(e,t){if(t.cm)throw new Error("This document is already in use.");e.doc=t,t.cm=e,sn(e),Ai(e),Ii(e),e.options.lineWrapping||Kt(e),e.options.mode=t.modeOption,dn(e)}function Ii(e){("rtl"==e.doc.direction?D:T)(e.display.lineDiv,"CodeMirror-rtl")}function Wi(e){this.done=[],this.undone=[],this.undoDepth=1/0,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e||1}function qi(e,t){var r={from:nt(t.from),to:Ti(t),text:Ge(e,t.from,t.to)};return ji(e,r,t.from.line,t.to.line+1),Pi(e,function(e){return ji(e,r,t.from.line,t.to.line+1)},!0),r}function Fi(e){for(;e.length;){if(!$(e).ranges)break;e.pop()}}function Hi(e,t,r,n){var i=e.history;i.undone.length=0;var o,a,l=+new Date;if((i.lastOp==n||i.lastOrigin==t.origin&&t.origin&&("+"==t.origin.charAt(0)&&i.lastModTime>l-(e.cm?e.cm.options.historyEventDelay:500)||"*"==t.origin.charAt(0)))&&(o=function(e,t){return t?(Fi(e.done),$(e.done)):e.done.length&&!$(e.done).ranges?$(e.done):e.done.length>1&&!e.done[e.done.length-2].ranges?(e.done.pop(),$(e.done)):void 0}(i,i.lastOp==n)))a=$(o.changes),0==tt(t.from,t.to)&&0==tt(t.from,a.to)?a.to=Ti(t):o.changes.push(qi(e,t));else{var s=$(i.done);for(s&&s.ranges||Bi(e.sel,i.done),o={changes:[qi(e,t)],generation:i.generation},i.done.push(o);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=l,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,a||he(e,"historyAdded")}function Ri(e,t,r,n){var i=e.history,o=n&&n.origin;r==i.lastSelOp||o&&i.lastSelOrigin==o&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==o||function(e,t,r,n){var i=t.charAt(0);return"*"==i||"+"==i&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}(e,o,$(i.done),t))?i.done[i.done.length-1]=t:Bi(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=o,i.lastSelOp=r,n&&!1!==n.clearRedo&&Fi(i.undone)}function Bi(e,t){var r=$(t);r&&r.ranges&&r.equals(e)||t.push(e)}function ji(e,t,r,n){var i=t["spans_"+e.id],o=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(r){r.markedSpans&&((i||(i=t["spans_"+e.id]={}))[o]=r.markedSpans),++o})}function Ui(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t||(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function Ki(e,t){var r=function(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=[],i=0;i<t.text.length;++i)n.push(Ui(r[i]));return n}(e,t),n=Tt(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var o=r[i],a=n[i];if(o&&a)e:for(var l=0;l<a.length;++l){for(var s=a[l],c=0;c<o.length;++c)if(o[c].marker==s.marker)continue e;o.push(s)}else a&&(r[i]=a)}return r}function Vi(e,t,r){for(var n=[],i=0;i<e.length;++i){var o=e[i];if(o.ranges)n.push(r?ki.prototype.deepCopy.call(o):o);else{var a=o.changes,l=[];n.push({changes:l});for(var s=0;s<a.length;++s){var c=a[s],u=void 0;if(l.push({from:c.from,to:c.to,text:c.text}),t)for(var d in c)(u=d.match(/^spans_(\d+)$/))&&H(t,Number(u[1]))>-1&&($(l)[d]=c[d],delete c[d])}}}return n}function Gi(e,t,r,n){if(n){var i=e.anchor;if(r){var o=tt(t,i)<0;o!=tt(r,i)<0?(i=t,t=r):o!=tt(t,r)<0&&(t=r)}return new _i(i,t)}return new _i(r||t,t)}function $i(e,t,r,n,i){null==i&&(i=e.cm&&(e.cm.display.shift||e.extend)),Ji(e,new ki([Gi(e.sel.primary(),t,r,i)],0),n)}function Xi(e,t,r){for(var n=[],i=e.cm&&(e.cm.display.shift||e.extend),o=0;o<e.sel.ranges.length;o++)n[o]=Gi(e.sel.ranges[o],t[o],null,i);Ji(e,Ci(e.cm,n,e.sel.primIndex),r)}function Yi(e,t,r,n){var i=e.sel.ranges.slice(0);i[t]=r,Ji(e,Ci(e.cm,i,e.sel.primIndex),n)}function Zi(e,t,r,n){Ji(e,Si(t,r),n)}function Qi(e,t,r){var n=e.history.done,i=$(n);i&&i.ranges?(n[n.length-1]=t,eo(e,t,r)):Ji(e,t,r)}function Ji(e,t,r){eo(e,t,r),Ri(e,e.sel,e.cm?e.cm.curOp.id:NaN,r)}function eo(e,t,r){(ve(e,"beforeSelectionChange")||e.cm&&ve(e.cm,"beforeSelectionChange"))&&(t=function(e,t,r){var n={ranges:t.ranges,update:function(t){this.ranges=[];for(var r=0;r<t.length;r++)this.ranges[r]=new _i(lt(e,t[r].anchor),lt(e,t[r].head))},origin:r&&r.origin};return he(e,"beforeSelectionChange",e,n),e.cm&&he(e.cm,"beforeSelectionChange",e.cm,n),n.ranges!=t.ranges?Ci(e.cm,n.ranges,n.ranges.length-1):t}(e,t,r));var n=r&&r.bias||(tt(t.primary().head,e.sel.primary().head)<0?-1:1);to(e,no(e,t,n,!0)),r&&!1===r.scroll||!e.cm||On(e.cm)}function to(e,t){t.equals(e.sel)||(e.sel=t,e.cm&&(e.cm.curOp.updateInput=1,e.cm.curOp.selectionChanged=!0,ge(e.cm)),lr(e,"cursorActivity",e))}function ro(e){to(e,no(e,e.sel,null,!1))}function no(e,t,r,n){for(var i,o=0;o<t.ranges.length;o++){var a=t.ranges[o],l=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[o],s=oo(e,a.anchor,l&&l.anchor,r,n),c=oo(e,a.head,l&&l.head,r,n);(i||s!=a.anchor||c!=a.head)&&(i||(i=t.ranges.slice(0,o)),i[o]=new _i(s,c))}return i?Ci(e.cm,i,t.primIndex):t}function io(e,t,r,n,i){var o=Ve(e,t.line);if(o.markedSpans)for(var a=0;a<o.markedSpans.length;++a){var l=o.markedSpans[a],s=l.marker,c="selectLeft"in s?!s.selectLeft:s.inclusiveLeft,u="selectRight"in s?!s.selectRight:s.inclusiveRight;if((null==l.from||(c?l.from<=t.ch:l.from<t.ch))&&(null==l.to||(u?l.to>=t.ch:l.to>t.ch))){if(i&&(he(s,"beforeCursorEnter"),s.explicitlyCleared)){if(o.markedSpans){--a;continue}break}if(!s.atomic)continue;if(r){var d=s.find(n<0?1:-1),f=void 0;if((n<0?u:c)&&(d=ao(e,d,-n,d&&d.line==t.line?o:null)),d&&d.line==t.line&&(f=tt(d,r))&&(n<0?f<0:f>0))return io(e,d,t,n,i)}var p=s.find(n<0?-1:1);return(n<0?c:u)&&(p=ao(e,p,n,p.line==t.line?o:null)),p?io(e,p,t,n,i):null}}return t}function oo(e,t,r,n,i){var o=n||1,a=io(e,t,r,o,i)||!i&&io(e,t,r,o,!0)||io(e,t,r,-o,i)||!i&&io(e,t,r,-o,!0);return a||(e.cantEdit=!0,et(e.first,0))}function ao(e,t,r,n){return r<0&&0==t.ch?t.line>e.first?lt(e,et(t.line-1)):null:r>0&&t.ch==(n||Ve(e,t.line)).text.length?t.line<e.first+e.size-1?et(t.line+1,0):null:new et(t.line,t.ch+r)}function lo(e){e.setSelection(et(e.firstLine(),0),et(e.lastLine()),B)}function so(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(t,r,i,o){t&&(n.from=lt(e,t)),r&&(n.to=lt(e,r)),i&&(n.text=i),void 0!==o&&(n.origin=o)}),he(e,"beforeChange",e,n),e.cm&&he(e.cm,"beforeChange",e.cm,n),n.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:n.from,to:n.to,text:n.text,origin:n.origin}}function co(e,t,r){if(e.cm){if(!e.cm.curOp)return ei(e.cm,co)(e,t,r);if(e.cm.state.suppressEdits)return}if(!(ve(e,"beforeChange")||e.cm&&ve(e.cm,"beforeChange"))||(t=so(e,t,!0))){var n=xt&&!r&&function(e,t,r){var n=null;if(e.iter(t.line,r.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var r=e.markedSpans[t].marker;!r.readOnly||n&&-1!=H(n,r)||(n||(n=[])).push(r)}}),!n)return null;for(var i=[{from:t,to:r}],o=0;o<n.length;++o)for(var a=n[o],l=a.find(0),s=0;s<i.length;++s){var c=i[s];if(!(tt(c.to,l.from)<0||tt(c.from,l.to)>0)){var u=[s,1],d=tt(c.from,l.from),f=tt(c.to,l.to);(d<0||!a.inclusiveLeft&&!d)&&u.push({from:c.from,to:l.from}),(f>0||!a.inclusiveRight&&!f)&&u.push({from:l.to,to:c.to}),i.splice.apply(i,u),s+=u.length-3}}return i}(e,t.from,t.to);if(n)for(var i=n.length-1;i>=0;--i)uo(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text,origin:t.origin});else uo(e,t)}}function uo(e,t){if(1!=t.text.length||""!=t.text[0]||0!=tt(t.from,t.to)){var r=Li(e,t);Hi(e,t,r,e.cm?e.cm.curOp.id:NaN),ho(e,t,r,Tt(e,t));var n=[];Pi(e,function(e,r){r||-1!=H(n,e.history)||(yo(e.history,t),n.push(e.history)),ho(e,t,null,Tt(e,t))})}}function fo(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(!n||r){for(var i,o=e.history,a=e.sel,l="undo"==t?o.done:o.undone,s="undo"==t?o.undone:o.done,c=0;c<l.length&&(i=l[c],r?!i.ranges||i.equals(e.sel):i.ranges);c++);if(c!=l.length){for(o.lastOrigin=o.lastSelOrigin=null;;){if(!(i=l.pop()).ranges){if(n)return void l.push(i);break}if(Bi(i,s),r&&!i.equals(e.sel))return void Ji(e,i,{clearRedo:!1});a=i}var u=[];Bi(a,s),s.push({changes:u,generation:o.generation}),o.generation=i.generation||++o.maxGeneration;for(var d=ve(e,"beforeChange")||e.cm&&ve(e.cm,"beforeChange"),f=function(r){var n=i.changes[r];if(n.origin=t,d&&!so(e,n,!1))return l.length=0,{};u.push(qi(e,n));var o=r?Li(e,n):$(l);ho(e,n,o,Ki(e,n)),!r&&e.cm&&e.cm.scrollIntoView({from:n.from,to:Ti(n)});var a=[];Pi(e,function(e,t){t||-1!=H(a,e.history)||(yo(e.history,n),a.push(e.history)),ho(e,n,null,Ki(e,n))})},p=i.changes.length-1;p>=0;--p){var h=f(p);if(h)return h.v}}}}function po(e,t){if(0!=t&&(e.first+=t,e.sel=new ki(X(e.sel.ranges,function(e){return new _i(et(e.anchor.line+t,e.anchor.ch),et(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){dn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)fn(e.cm,n,"gutter")}}function ho(e,t,r,n){if(e.cm&&!e.cm.curOp)return ei(e.cm,ho)(e,t,r,n);if(t.to.line<e.first)po(e,t.text.length-1-(t.to.line-t.from.line));else if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);po(e,i),t={from:et(e.first,0),to:et(t.to.line+i,t.to.ch),text:[$(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:et(o,Ve(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Ge(e,t.from,t.to),r||(r=Li(e,t)),e.cm?function(e,t,r){var n=e.doc,i=e.display,o=t.from,a=t.to,l=!1,s=o.line;e.options.lineWrapping||(s=Ye(qt(Ve(n,o.line))),n.iter(s,a.line+1,function(e){if(e==i.maxLine)return l=!0,!0}));n.sel.contains(t.from,t.to)>-1&&ge(e);Di(n,t,r,ln(e)),e.options.lineWrapping||(n.iter(s,o.line+t.text.length,function(e){var t=Ut(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,l=!1)}),l&&(e.curOp.updateMaxLine=!0));(function(e,t){if(e.modeFrontier=Math.min(e.modeFrontier,t),!(e.highlightFrontier<t-10)){for(var r=e.first,n=t-1;n>r;n--){var i=Ve(e,n).stateAfter;if(i&&(!(i instanceof ct)||n+i.lookAhead<t)){r=n+1;break}}e.highlightFrontier=Math.min(e.highlightFrontier,r)}})(n,o.line),ni(e,400);var c=t.text.length-(a.line-o.line)-1;t.full?dn(e):o.line!=a.line||1!=t.text.length||zi(e.doc,t)?dn(e,o.line,a.line+1,c):fn(e,o.line,"text");var u=ve(e,"changes"),d=ve(e,"change");if(d||u){var f={from:o,to:a,text:t.text,removed:t.removed,origin:t.origin};d&&lr(e,"change",e,f),u&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(f)}e.display.selForContextMenu=null}(e.cm,t,n):Di(e,t,n),eo(e,r,B),e.cantEdit&&oo(e,et(e.firstLine(),0))&&(e.cantEdit=!1)}}function mo(e,t,r,n,i){var o;n||(n=r),tt(n,r)<0&&(r=(o=[n,r])[0],n=o[1]),"string"==typeof t&&(t=e.splitLines(t)),co(e,{from:r,to:n,text:t,origin:i})}function go(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function vo(e,t,r,n){for(var i=0;i<e.length;++i){var o=e[i],a=!0;if(o.ranges){o.copied||((o=e[i]=o.deepCopy()).copied=!0);for(var l=0;l<o.ranges.length;l++)go(o.ranges[l].anchor,t,r,n),go(o.ranges[l].head,t,r,n)}else{for(var s=0;s<o.changes.length;++s){var c=o.changes[s];if(r<c.from.line)c.from=et(c.from.line+n,c.from.ch),c.to=et(c.to.line+n,c.to.ch);else if(t<=c.to.line){a=!1;break}}a||(e.splice(0,i+1),i=0)}}}function yo(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;vo(e.done,r,n,i),vo(e.undone,r,n,i)}function bo(e,t,r,n){var i=t,o=t;return"number"==typeof t?o=Ve(e,at(e,t)):i=Ye(t),null==i?null:(n(o,i)&&e.cm&&fn(e.cm,i,r),o)}function wo(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}function xo(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}_i.prototype.from=function(){return ot(this.anchor,this.head)},_i.prototype.to=function(){return it(this.anchor,this.head)},_i.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch},wo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,Gt(i),lr(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}},xo.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){var r=this;this.size-=t;for(var n=0;n<this.children.length;++n){var i=r.children[n],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e),l=i.height;if(i.removeInner(e,a),r.height-=l-i.height,o==a&&(r.children.splice(n--,1),i.parent=null),0==(t-=a))break;e=0}else e-=o}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof wo))){var s=[];this.collapse(s),this.children=[new wo(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,r){var n=this;this.size+=t.length,this.height+=r;for(var i=0;i<this.children.length;++i){var o=n.children[i],a=o.chunkSize();if(e<=a){if(o.insertInner(e,t,r),o.lines&&o.lines.length>50){for(var l=o.lines.length%25+25,s=l;s<o.lines.length;){var c=new wo(o.lines.slice(s,s+=25));o.height-=c.height,n.children.splice(++i,0,c),c.parent=n}o.lines=o.lines.slice(0,l),n.maybeSpill()}break}e-=a}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=new xo(e.children.splice(e.children.length-5,5));if(e.parent){e.size-=t.size,e.height-=t.height;var r=H(e.parent.children,e);e.parent.children.splice(r+1,0,t)}else{var n=new xo(e.children);n.parent=e,e.children=[n,t],e=n}t.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e);if(i.iterN(e,a,r))return!0;if(0==(t-=a))break;e=0}else e-=o}}};var ko=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};function _o(e,t,r){jt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&An(e,r)}ko.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=Ye(r);if(null!=n&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var o=wr(this);Xe(r,Math.max(0,r.height-o)),e&&(Jn(e,function(){_o(e,r,-o),fn(e,n,"widget")}),lr(e,"lineWidgetCleared",e,this,n))}},ko.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=wr(this)-t;i&&(Rt(this.doc,n)||Xe(n,n.height+i),r&&Jn(r,function(){r.curOp.forceUpdate=!0,_o(r,n,i),lr(r,"lineWidgetChanged",r,e,Ye(n))}))},ye(ko);var Co=0,So=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Co};function To(e,t,r,n,i){if(n&&n.shared)return function(e,t,r,n,i){n=W(n),n.shared=!1;var o=[To(e,t,r,n,i)],a=o[0],l=n.widgetNode;return Pi(e,function(e){l&&(n.widgetNode=l.cloneNode(!0)),o.push(To(e,lt(e,t),lt(e,r),n,i));for(var s=0;s<e.linked.length;++s)if(e.linked[s].isParent)return;a=$(o)}),new Mo(o,a)}(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return ei(e.cm,To)(e,t,r,n,i);var o=new So(e,i),a=tt(t,r);if(n&&W(n,o,!1),a>0||0==a&&!1!==o.clearWhenEmpty)return o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=A("span",[o.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(Wt(e,t.line,t,r,o)||t.line!=r.line&&Wt(e,r.line,t,r,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");kt=!0}o.addToHistory&&Hi(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var l,s=t.line,c=e.cm;if(e.iter(s,r.line+1,function(e){c&&o.collapsed&&!c.options.lineWrapping&&qt(e)==c.display.maxLine&&(l=!0),o.collapsed&&s!=t.line&&Xe(e,0),function(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}(e,new _t(o,s==t.line?t.ch:null,s==r.line?r.ch:null)),++s}),o.collapsed&&e.iter(t.line,r.line+1,function(t){Rt(e,t)&&Xe(t,0)}),o.clearOnEnter&&de(o,"beforeCursorEnter",function(){return o.clear()}),o.readOnly&&(xt=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++Co,o.atomic=!0),c){if(l&&(c.curOp.updateMaxLine=!0),o.collapsed)dn(c,t.line,r.line+1);else if(o.className||o.startStyle||o.endStyle||o.css||o.attributes||o.title)for(var u=t.line;u<=r.line;u++)fn(c,u,"text");o.atomic&&ro(c.doc),lr(c,"markerAdded",c,o)}return o}So.prototype.clear=function(){var e=this;if(!this.explicitlyCleared){var t=this.doc.cm,r=t&&!t.curOp;if(r&&Vn(t),ve(this,"clear")){var n=this.find();n&&lr(this,"clear",n.from,n.to)}for(var i=null,o=null,a=0;a<this.lines.length;++a){var l=e.lines[a],s=Ct(l.markedSpans,e);t&&!e.collapsed?fn(t,Ye(l),"text"):t&&(null!=s.to&&(o=Ye(l)),null!=s.from&&(i=Ye(l))),l.markedSpans=St(l.markedSpans,s),null==s.from&&e.collapsed&&!Rt(e.doc,l)&&t&&Xe(l,rn(t.display))}if(t&&this.collapsed&&!t.options.lineWrapping)for(var c=0;c<this.lines.length;++c){var u=qt(e.lines[c]),d=Ut(u);d>t.display.maxLineLength&&(t.display.maxLine=u,t.display.maxLineLength=d,t.display.maxLineChanged=!0)}null!=i&&t&&this.collapsed&&dn(t,i,o+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,t&&ro(t.doc)),t&&lr(t,"markerCleared",t,this,i,o),r&&Gn(t),this.parent&&this.parent.clear()}},So.prototype.find=function(e,t){var r,n;null==e&&"bookmark"==this.type&&(e=1);for(var i=0;i<this.lines.length;++i){var o=this.lines[i],a=Ct(o.markedSpans,this);if(null!=a.from&&(r=et(t?o:Ye(o),a.from),-1==e))return r;if(null!=a.to&&(n=et(t?o:Ye(o),a.to),1==e))return n}return r&&{from:r,to:n}},So.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;t&&n&&Jn(n,function(){var i=t.line,o=Ye(t.line),a=Ar(n,o);if(a&&(Wr(a),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Rt(r.doc,i)&&null!=r.height){var l=r.height;r.height=null;var s=wr(r)-l;s&&Xe(i,i.height+s)}lr(n,"markerChanged",n,e)})},So.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;t.maybeHiddenMarkers&&-1!=H(t.maybeHiddenMarkers,this)||(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},So.prototype.detachLine=function(e){if(this.lines.splice(H(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ye(So);var Mo=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};function Lo(e){return e.findMarks(et(e.first,0),e.clipPos(et(e.lastLine())),function(e){return e.parent})}function No(e){for(var t=function(t){var r=e[t],n=[r.primary.doc];Pi(r.primary.doc,function(e){return n.push(e)});for(var i=0;i<r.markers.length;i++){var o=r.markers[i];-1==H(n,o.doc)&&(o.parent=null,r.markers.splice(i--,1))}},r=0;r<e.length;r++)t(r)}Mo.prototype.clear=function(){if(!this.explicitlyCleared){this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();lr(this,"clear")}},Mo.prototype.find=function(e,t){return this.primary.find(e,t)},ye(Mo);var Ao=0,Oo=function(e,t,r,n,i){if(!(this instanceof Oo))return new Oo(e,t,r,n,i);null==r&&(r=0),xo.call(this,[new wo([new Vt("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var o=et(r,0);this.sel=Si(o),this.history=new Wi(null),this.id=++Ao,this.modeOption=t,this.lineSep=n,this.direction="rtl"==i?"rtl":"ltr",this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Di(this,{from:o,to:o,text:e}),Ji(this,Si(o),B)};Oo.prototype=Z(xo.prototype,{constructor:Oo,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=$e(this,this.first,this.first+this.size);return!1===e?t:t.join(e||this.lineSeparator())},setValue:ri(function(e){var t=et(this.first,0),r=this.first+this.size-1;co(this,{from:t,to:et(r,Ve(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&zn(this.cm,0,0),Ji(this,Si(t),B)}),replaceRange:function(e,t,r,n){mo(this,e,t=lt(this,t),r=r?lt(this,r):t,n)},getRange:function(e,t,r){var n=Ge(this,lt(this,e),lt(this,t));return!1===r?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Qe(this,e))return Ve(this,e)},getLineNumber:function(e){return Ye(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Ve(this,e)),qt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return lt(this,e)},getCursor:function(e){var t=this.sel.primary();return null==e||"head"==e?t.head:"anchor"==e?t.anchor:"end"==e||"to"==e||!1===e?t.to():t.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:ri(function(e,t,r){Zi(this,lt(this,"number"==typeof e?et(e,t||0):e),null,r)}),setSelection:ri(function(e,t,r){Zi(this,lt(this,e),lt(this,t||e),r)}),extendSelection:ri(function(e,t,r){$i(this,lt(this,e),t&&lt(this,t),r)}),extendSelections:ri(function(e,t){Xi(this,st(this,e),t)}),extendSelectionsBy:ri(function(e,t){Xi(this,st(this,X(this.sel.ranges,e)),t)}),setSelections:ri(function(e,t,r){if(e.length){for(var n=[],i=0;i<e.length;i++)n[i]=new _i(lt(this,e[i].anchor),lt(this,e[i].head));null==t&&(t=Math.min(e.length-1,this.sel.primIndex)),Ji(this,Ci(this.cm,n,t),r)}}),addSelection:ri(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new _i(lt(this,e),lt(this,t||e))),Ji(this,Ci(this.cm,n,n.length-1),r)}),getSelection:function(e){for(var t,r=this.sel.ranges,n=0;n<r.length;n++){var i=Ge(this,r[n].from(),r[n].to());t=t?t.concat(i):i}return!1===e?t:t.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var i=Ge(this,r[n].from(),r[n].to());!1!==e&&(i=i.join(e||this.lineSeparator())),t[n]=i}return t},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:ri(function(e,t,r){for(var n=[],i=this.sel,o=0;o<i.ranges.length;o++){var a=i.ranges[o];n[o]={from:a.from(),to:a.to(),text:this.splitLines(e[o]),origin:r}}for(var l=t&&"end"!=t&&function(e,t,r){for(var n=[],i=et(e.first,0),o=i,a=0;a<t.length;a++){var l=t[a],s=Ni(l.from,i,o),c=Ni(Ti(l),i,o);if(i=l.to,o=c,"around"==r){var u=e.sel.ranges[a],d=tt(u.head,u.anchor)<0;n[a]=new _i(d?c:s,d?s:c)}else n[a]=new _i(s,s)}return new ki(n,e.sel.primIndex)}(this,n,t),s=n.length-1;s>=0;s--)co(this,n[s]);l?Qi(this,l):this.cm&&On(this.cm)}),undo:ri(function(){fo(this,"undo")}),redo:ri(function(){fo(this,"redo")}),undoSelection:ri(function(){fo(this,"undo",!0)}),redoSelection:ri(function(){fo(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){var e=this;this.history=new Wi(this.history.maxGeneration),Pi(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Vi(this.history.done),undone:Vi(this.history.undone)}},setHistory:function(e){var t=this.history=new Wi(this.history.maxGeneration);t.done=Vi(e.done.slice(0),null,!0),t.undone=Vi(e.undone.slice(0),null,!0)},setGutterMarker:ri(function(e,t,r){return bo(this,e,"gutter",function(e){var n=e.gutterMarkers||(e.gutterMarkers={});return n[t]=r,!r&&te(n)&&(e.gutterMarkers=null),!0})}),clearGutter:ri(function(e){var t=this;this.iter(function(r){r.gutterMarkers&&r.gutterMarkers[e]&&bo(t,r,"gutter",function(){return r.gutterMarkers[e]=null,te(r.gutterMarkers)&&(r.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if("number"==typeof e){if(!Qe(this,e))return null;if(t=e,!(e=Ve(this,e)))return null}else if(null==(t=Ye(e)))return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:ri(function(e,t,r){return bo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass";if(e[n]){if(C(r).test(e[n]))return!1;e[n]+=" "+r}else e[n]=r;return!0})}),removeLineClass:ri(function(e,t,r){return bo(this,e,"gutter"==t?"gutter":"class",function(e){var n="text"==t?"textClass":"background"==t?"bgClass":"gutter"==t?"gutterClass":"wrapClass",i=e[n];if(!i)return!1;if(null==r)e[n]=null;else{var o=i.match(C(r));if(!o)return!1;var a=o.index+o[0].length;e[n]=i.slice(0,o.index)+(o.index&&a!=i.length?" ":"")+i.slice(a)||null}return!0})}),addLineWidget:ri(function(e,t,r){return function(e,t,r,n){var i=new ko(e,r,n),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),bo(e,t,"widget",function(t){var r=t.widgets||(t.widgets=[]);if(null==i.insertAt?r.push(i):r.splice(Math.min(r.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Rt(e,t)){var n=jt(t)<e.scrollTop;Xe(t,t.height+wr(i)),n&&An(o,i.height),o.curOp.forceUpdate=!0}return!0}),o&&lr(o,"lineWidgetAdded",o,i,"number"==typeof t?t:Ye(t)),i}(this,e,t,r)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,r){return To(this,lt(this,e),lt(this,t),r,r&&r.type||"range")},setBookmark:function(e,t){var r={replacedWith:t&&(null==t.nodeType?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return To(this,e=lt(this,e),e,r,"bookmark")},findMarksAt:function(e){var t=[],r=Ve(this,(e=lt(this,e)).line).markedSpans;if(r)for(var n=0;n<r.length;++n){var i=r[n];(null==i.from||i.from<=e.ch)&&(null==i.to||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,r){e=lt(this,e),t=lt(this,t);var n=[],i=e.line;return this.iter(e.line,t.line+1,function(o){var a=o.markedSpans;if(a)for(var l=0;l<a.length;l++){var s=a[l];null!=s.to&&i==e.line&&e.ch>=s.to||null==s.from&&i!=e.line||null!=s.from&&i==t.line&&s.from>=t.ch||r&&!r(s.marker)||n.push(s.marker.parent||s.marker)}++i}),n},getAllMarks:function(){var e=[];return this.iter(function(t){var r=t.markedSpans;if(r)for(var n=0;n<r.length;++n)null!=r[n].from&&e.push(r[n].marker)}),e},posFromIndex:function(e){var t,r=this.first,n=this.lineSeparator().length;return this.iter(function(i){var o=i.text.length+n;if(o>e)return t=e,!0;e-=o,++r}),lt(this,et(r,t))},indexFromPos:function(e){var t=(e=lt(this,e)).ch;if(e.line<this.first||e.ch<0)return 0;var r=this.lineSeparator().length;return this.iter(this.first,e.line,function(e){t+=e.text.length+r}),t},copy:function(e){var t=new Oo($e(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,r=this.first+this.size;null!=e.from&&e.from>t&&(t=e.from),null!=e.to&&e.to<r&&(r=e.to);var n=new Oo($e(this,t,r),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(n.history=this.history),(this.linked||(this.linked=[])).push({doc:n,sharedHist:e.sharedHist}),n.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],function(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),o=e.clipPos(i.from),a=e.clipPos(i.to);if(tt(o,a)){var l=To(e,o,a,n.primary,n.primary.type);n.markers.push(l),l.parent=n}}}(n,Lo(this)),n},unlinkDoc:function(e){var t=this;if(e instanceof Ma&&(e=e.doc),this.linked)for(var r=0;r<this.linked.length;++r){if(t.linked[r].doc==e){t.linked.splice(r,1),e.unlinkDoc(t),No(Lo(t));break}}if(e.history==this.history){var n=[e.id];Pi(e,function(e){return n.push(e.id)},!0),e.history=new Wi(null),e.history.done=Vi(this.history.done,n),e.history.undone=Vi(this.history.undone,n)}},iterLinkedDocs:function(e){Pi(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):Oe(e)},lineSeparator:function(){return this.lineSep||"\n"},setDirection:ri(function(e){var t;("rtl"!=e&&(e="ltr"),e!=this.direction)&&(this.direction=e,this.iter(function(e){return e.order=null}),this.cm&&Jn(t=this.cm,function(){Ii(t),dn(t)}))})}),Oo.prototype.eachLine=Oo.prototype.iter;var zo=0;function Do(e){var t=this;if(Po(t),!me(t,e)&&!xr(t.display,e)){be(e),a&&(zo=+new Date);var r=cn(t,e,!0),n=e.dataTransfer.files;if(r&&!t.isReadOnly())if(n&&n.length&&window.FileReader&&window.File)for(var i=n.length,o=Array(i),l=0,s=function(){++l==i&&ei(t,function(){var e={from:r=lt(t.doc,r),to:r,text:t.doc.splitLines(o.filter(function(e){return null!=e}).join(t.doc.lineSeparator())),origin:"paste"};co(t.doc,e),Qi(t.doc,Si(lt(t.doc,r),lt(t.doc,Ti(e))))})()},c=function(e,r){if(t.options.allowDropFileTypes&&-1==H(t.options.allowDropFileTypes,e.type))s();else{var n=new FileReader;n.onerror=function(){return s()},n.onload=function(){var e=n.result;/[\x00-\x08\x0e-\x1f]{2}/.test(e)||(o[r]=e),s()},n.readAsText(e)}},u=0;u<n.length;u++)c(n[u],u);else{if(t.state.draggingText&&t.doc.sel.contains(r)>-1)return t.state.draggingText(e),void setTimeout(function(){return t.display.input.focus()},20);try{var d=e.dataTransfer.getData("Text");if(d){var f;if(t.state.draggingText&&!t.state.draggingText.copy&&(f=t.listSelections()),eo(t.doc,Si(r,r)),f)for(var p=0;p<f.length;++p)mo(t.doc,"",f[p].anchor,f[p].head,"drag");t.replaceSelection(d,"around","paste"),t.display.input.focus()}}catch(e){}}}}function Po(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function Eo(e){if(document.getElementsByClassName){for(var t=document.getElementsByClassName("CodeMirror"),r=[],n=0;n<t.length;n++){var i=t[n].CodeMirror;i&&r.push(i)}r.length&&r[0].operation(function(){for(var t=0;t<r.length;t++)e(r[t])})}}var Io=!1;function Wo(){var e;Io||(de(window,"resize",function(){null==e&&(e=setTimeout(function(){e=null,Eo(qo)},100))}),de(window,"blur",function(){return Eo(Sn)}),Io=!0)}function qo(e){var t=e.display;t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize()}for(var Fo={3:"Pause",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",145:"ScrollLock",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},Ho=0;Ho<10;Ho++)Fo[Ho+48]=Fo[Ho+96]=String(Ho);for(var Ro=65;Ro<=90;Ro++)Fo[Ro]=String.fromCharCode(Ro);for(var Bo=1;Bo<=12;Bo++)Fo[Bo+111]=Fo[Bo+63235]="F"+Bo;var jo={};function Uo(e){var t,r,n,i,o=e.split(/-(?!$)/);e=o[o.length-1];for(var a=0;a<o.length-1;a++){var l=o[a];if(/^(cmd|meta|m)$/i.test(l))i=!0;else if(/^a(lt)?$/i.test(l))t=!0;else if(/^(c|ctrl|control)$/i.test(l))r=!0;else{if(!/^s(hift)?$/i.test(l))throw new Error("Unrecognized modifier name: "+l);n=!0}}return t&&(e="Alt-"+e),r&&(e="Ctrl-"+e),i&&(e="Cmd-"+e),n&&(e="Shift-"+e),e}function Ko(e){var t={};for(var r in e)if(e.hasOwnProperty(r)){var n=e[r];if(/^(name|fallthrough|(de|at)tach)$/.test(r))continue;if("..."==n){delete e[r];continue}for(var i=X(r.split(" "),Uo),o=0;o<i.length;o++){var a=void 0,l=void 0;o==i.length-1?(l=i.join(" "),a=n):(l=i.slice(0,o+1).join(" "),a="...");var s=t[l];if(s){if(s!=a)throw new Error("Inconsistent bindings for "+l)}else t[l]=a}delete e[r]}for(var c in t)e[c]=t[c];return e}function Vo(e,t,r,n){var i=(t=Yo(t)).call?t.call(e,n):t[e];if(!1===i)return"nothing";if("..."===i)return"multi";if(null!=i&&r(i))return"handled";if(t.fallthrough){if("[object Array]"!=Object.prototype.toString.call(t.fallthrough))return Vo(e,t.fallthrough,r,n);for(var o=0;o<t.fallthrough.length;o++){var a=Vo(e,t.fallthrough[o],r,n);if(a)return a}}}function Go(e){var t="string"==typeof e?e:Fo[e.keyCode];return"Ctrl"==t||"Alt"==t||"Shift"==t||"Mod"==t}function $o(e,t,r){var n=e;return t.altKey&&"Alt"!=n&&(e="Alt-"+e),(k?t.metaKey:t.ctrlKey)&&"Ctrl"!=n&&(e="Ctrl-"+e),(k?t.ctrlKey:t.metaKey)&&"Cmd"!=n&&(e="Cmd-"+e),!r&&t.shiftKey&&"Shift"!=n&&(e="Shift-"+e),e}function Xo(e,t){if(d&&34==e.keyCode&&e.char)return!1;var r=Fo[e.keyCode];return null!=r&&!e.altGraphKey&&(3==e.keyCode&&e.code&&(r=e.code),$o(r,e,t))}function Yo(e){return"string"==typeof e?jo[e]:e}function Zo(e,t){for(var r=e.doc.sel.ranges,n=[],i=0;i<r.length;i++){for(var o=t(r[i]);n.length&&tt(o.from,$(n).to)<=0;){var a=n.pop();if(tt(a.from,o.from)<0){o.from=a.from;break}}n.push(o)}Jn(e,function(){for(var t=n.length-1;t>=0;t--)mo(e.doc,"",n[t].from,n[t].to,"+delete");On(e)})}function Qo(e,t,r){var n=ie(e.text,t+r,r);return n<0||n>e.text.length?null:n}function Jo(e,t,r){var n=Qo(e,t.ch,r);return null==n?null:new et(t.line,n,r<0?"after":"before")}function ea(e,t,r,n,i){if(e){"rtl"==t.doc.direction&&(i=-i);var o=ce(r,t.doc.direction);if(o){var a,l=i<0?$(o):o[0],s=i<0==(1==l.level)?"after":"before";if(l.level>0||"rtl"==t.doc.direction){var c=Or(t,r);a=i<0?r.text.length-1:0;var u=zr(t,c,a).top;a=oe(function(e){return zr(t,c,e).top==u},i<0==(1==l.level)?l.from:l.to-1,a),"before"==s&&(a=Qo(r,a,1))}else a=i<0?l.to:l.from;return new et(n,a,s)}}return new et(n,i<0?r.text.length:0,i<0?"before":"after")}jo.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},jo.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},jo.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},jo.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},jo.default=y?jo.macDefault:jo.pcDefault;var ta={selectAll:lo,singleSelection:function(e){return e.setSelection(e.getCursor("anchor"),e.getCursor("head"),B)},killLine:function(e){return Zo(e,function(t){if(t.empty()){var r=Ve(e.doc,t.head.line).text.length;return t.head.ch==r&&t.head.line<e.lastLine()?{from:t.head,to:et(t.head.line+1,0)}:{from:t.head,to:et(t.head.line,r)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){return Zo(e,function(t){return{from:et(t.from().line,0),to:lt(e.doc,et(t.to().line+1,0))}})},delLineLeft:function(e){return Zo(e,function(e){return{from:et(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){return Zo(e,function(t){var r=e.charCoords(t.head,"div").top+5;return{from:e.coordsChar({left:0,top:r},"div"),to:t.from()}})},delWrappedLineRight:function(e){return Zo(e,function(t){var r=e.charCoords(t.head,"div").top+5,n=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div");return{from:t.from(),to:n}})},undo:function(e){return e.undo()},redo:function(e){return e.redo()},undoSelection:function(e){return e.undoSelection()},redoSelection:function(e){return e.redoSelection()},goDocStart:function(e){return e.extendSelection(et(e.firstLine(),0))},goDocEnd:function(e){return e.extendSelection(et(e.lastLine()))},goLineStart:function(e){return e.extendSelectionsBy(function(t){return ra(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){return e.extendSelectionsBy(function(t){return na(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){return e.extendSelectionsBy(function(t){return function(e,t){var r=Ve(e.doc,t),n=function(e){for(var t;t=Et(e);)e=t.find(1,!0).line;return e}(r);n!=r&&(t=Ye(n));return ea(!0,e,r,t,-1)}(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:r},"div")},U)},goLineLeft:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:r},"div")},U)},goLineLeftSmart:function(e){return e.extendSelectionsBy(function(t){var r=e.cursorCoords(t.head,"div").top+5,n=e.coordsChar({left:0,top:r},"div");return n.ch<e.getLine(n.line).search(/\S/)?na(e,t.head):n},U)},goLineUp:function(e){return e.moveV(-1,"line")},goLineDown:function(e){return e.moveV(1,"line")},goPageUp:function(e){return e.moveV(-1,"page")},goPageDown:function(e){return e.moveV(1,"page")},goCharLeft:function(e){return e.moveH(-1,"char")},goCharRight:function(e){return e.moveH(1,"char")},goColumnLeft:function(e){return e.moveH(-1,"column")},goColumnRight:function(e){return e.moveH(1,"column")},goWordLeft:function(e){return e.moveH(-1,"word")},goGroupRight:function(e){return e.moveH(1,"group")},goGroupLeft:function(e){return e.moveH(-1,"group")},goWordRight:function(e){return e.moveH(1,"word")},delCharBefore:function(e){return e.deleteH(-1,"char")},delCharAfter:function(e){return e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection("\t")},insertSoftTab:function(e){for(var t=[],r=e.listSelections(),n=e.options.tabSize,i=0;i<r.length;i++){var o=r[i].from(),a=q(e.getLine(o.line),o.ch,n);t.push(G(n-a%n))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){return Jn(e,function(){for(var t=e.listSelections(),r=[],n=0;n<t.length;n++)if(t[n].empty()){var i=t[n].head,o=Ve(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new et(i.line,i.ch-1)),i.ch>0)i=new et(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),et(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var a=Ve(e.doc,i.line-1).text;a&&(i=new et(i.line,1),e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+a.charAt(a.length-1),et(i.line-1,a.length-1),i,"+transpose"))}r.push(new _i(i,i))}e.setSelections(r)})},newlineAndIndent:function(e){return Jn(e,function(){for(var t=e.listSelections(),r=t.length-1;r>=0;r--)e.replaceRange(e.doc.lineSeparator(),t[r].anchor,t[r].head,"+input");t=e.listSelections();for(var n=0;n<t.length;n++)e.indentLine(t[n].from().line,null,!0);On(e)})},openLine:function(e){return e.replaceSelection("\n","start")},toggleOverwrite:function(e){return e.toggleOverwrite()}};function ra(e,t){var r=Ve(e.doc,t),n=qt(r);return n!=r&&(t=Ye(n)),ea(!0,e,n,t,1)}function na(e,t){var r=ra(e,t.line),n=Ve(e.doc,r.line),i=ce(n,e.doc.direction);if(!i||0==i[0].level){var o=Math.max(r.ch,n.text.search(/\S/)),a=t.line==r.line&&t.ch<=o&&t.ch;return et(r.line,a?0:o,r.sticky)}return r}function ia(e,t,r){if("string"==typeof t&&!(t=ta[t]))return!1;e.display.input.ensurePolled();var n=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),r&&(e.display.shift=!1),i=t(e)!=R}finally{e.display.shift=n,e.state.suppressEdits=!1}return i}var oa=new F;function aa(e,t,r,n){var i=e.state.keySeq;if(i){if(Go(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:oa.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),la(e,i+" "+t,r,n))return!0}return la(e,t,r,n)}function la(e,t,r,n){var i=function(e,t,r){for(var n=0;n<e.state.keyMaps.length;n++){var i=Vo(t,e.state.keyMaps[n],r,e);if(i)return i}return e.options.extraKeys&&Vo(t,e.options.extraKeys,r,e)||Vo(t,e.options.keyMap,r,e)}(e,t,n);return"multi"==i&&(e.state.keySeq=t),"handled"==i&&lr(e,"keyHandled",e,t,r),"handled"!=i&&"multi"!=i||(be(r),xn(e)),!!i}function sa(e,t){var r=Xo(t,!0);return!!r&&(t.shiftKey&&!e.state.keySeq?aa(e,"Shift-"+r,t,function(t){return ia(e,t,!0)})||aa(e,r,t,function(t){if("string"==typeof t?/^go[A-Z]/.test(t):t.motion)return ia(e,t)}):aa(e,r,t,function(t){return ia(e,t)}))}var ca=null;function ua(e){var t=this;if(t.curOp.focus=z(),!me(t,e)){a&&l<11&&27==e.keyCode&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=16==n||e.shiftKey;var i=sa(t,e);d&&(ca=i?n:null,i||88!=n||De||!(y?e.metaKey:e.ctrlKey)||t.replaceSelection("",null,"cut")),r&&!y&&!i&&46==n&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),18!=n||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||function(e){var t=e.display.lineDiv;function r(e){18!=e.keyCode&&e.altKey||(T(t,"CodeMirror-crosshair"),pe(document,"keyup",r),pe(document,"mouseover",r))}D(t,"CodeMirror-crosshair"),de(document,"keyup",r),de(document,"mouseover",r)}(t)}}function da(e){16==e.keyCode&&(this.doc.sel.shift=!1),me(this,e)}function fa(e){var t=this;if(!(xr(t.display,e)||me(t,e)||e.ctrlKey&&!e.altKey||y&&e.metaKey)){var r=e.keyCode,n=e.charCode;if(d&&r==ca)return ca=null,void be(e);if(!d||e.which&&!(e.which<10)||!sa(t,e)){var i=String.fromCharCode(null==n?r:n);"\b"!=i&&(function(e,t,r){return aa(e,"'"+r+"'",t,function(t){return ia(e,t,!0)})}(t,e,i)||t.display.input.onKeyPress(e))}}}var pa,ha,ma=function(e,t,r){this.time=e,this.pos=t,this.button=r};function ga(e){var t=this,r=t.display;if(!(me(t,e)||r.activeTouch&&r.input.supportsTouch()))if(r.input.ensurePolled(),r.shift=e.shiftKey,xr(r,e))s||(r.scroller.draggable=!1,setTimeout(function(){return r.scroller.draggable=!0},100));else if(!ba(t,e)){var n=cn(t,e),i=Ce(e),o=n?function(e,t){var r=+new Date;return ha&&ha.compare(r,e,t)?(pa=ha=null,"triple"):pa&&pa.compare(r,e,t)?(ha=new ma(r,e,t),pa=null,"double"):(pa=new ma(r,e,t),ha=null,"single")}(n,i):"single";window.focus(),1==i&&t.state.selectingText&&t.state.selectingText(e),n&&function(e,t,r,n,i){var o="Click";"double"==n?o="Double"+o:"triple"==n&&(o="Triple"+o);return o=(1==t?"Left":2==t?"Middle":"Right")+o,aa(e,$o(o,i),i,function(t){if("string"==typeof t&&(t=ta[t]),!t)return!1;var n=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),n=t(e,r)!=R}finally{e.state.suppressEdits=!1}return n})}(t,i,n,o,e)||(1==i?n?function(e,t,r,n){a?setTimeout(I(kn,e),0):e.curOp.focus=z();var i,o=function(e,t,r){var n=e.getOption("configureMouse"),i=n?n(e,t,r):{};if(null==i.unit){var o=b?r.shiftKey&&r.metaKey:r.altKey;i.unit=o?"rectangle":"single"==t?"char":"double"==t?"word":"line"}(null==i.extend||e.doc.extend)&&(i.extend=e.doc.extend||r.shiftKey);null==i.addNew&&(i.addNew=y?r.metaKey:r.ctrlKey);null==i.moveOnDrag&&(i.moveOnDrag=!(y?r.altKey:r.ctrlKey));return i}(e,r,n),c=e.doc.sel;e.options.dragDrop&&Me&&!e.isReadOnly()&&"single"==r&&(i=c.contains(t))>-1&&(tt((i=c.ranges[i]).from(),t)<0||t.xRel>0)&&(tt(i.to(),t)>0||t.xRel<0)?function(e,t,r,n){var i=e.display,o=!1,c=ei(e,function(t){s&&(i.scroller.draggable=!1),e.state.draggingText=!1,pe(i.wrapper.ownerDocument,"mouseup",c),pe(i.wrapper.ownerDocument,"mousemove",u),pe(i.scroller,"dragstart",d),pe(i.scroller,"drop",c),o||(be(t),n.addNew||$i(e.doc,r,null,null,n.extend),s||a&&9==l?setTimeout(function(){i.wrapper.ownerDocument.body.focus(),i.input.focus()},20):i.input.focus())}),u=function(e){o=o||Math.abs(t.clientX-e.clientX)+Math.abs(t.clientY-e.clientY)>=10},d=function(){return o=!0};s&&(i.scroller.draggable=!0);e.state.draggingText=c,c.copy=!n.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop();de(i.wrapper.ownerDocument,"mouseup",c),de(i.wrapper.ownerDocument,"mousemove",u),de(i.scroller,"dragstart",d),de(i.scroller,"drop",c),_n(e),setTimeout(function(){return i.input.focus()},20)}(e,n,t,o):function(e,t,r,n){var i=e.display,o=e.doc;be(t);var a,l,s=o.sel,c=s.ranges;n.addNew&&!n.extend?(l=o.sel.contains(r),a=l>-1?c[l]:new _i(r,r)):(a=o.sel.primary(),l=o.sel.primIndex);if("rectangle"==n.unit)n.addNew||(a=new _i(r,r)),r=cn(e,t,!0,!0),l=-1;else{var u=va(e,r,n.unit);a=n.extend?Gi(a,u.anchor,u.head,n.extend):u}n.addNew?-1==l?(l=c.length,Ji(o,Ci(e,c.concat([a]),l),{scroll:!1,origin:"*mouse"})):c.length>1&&c[l].empty()&&"char"==n.unit&&!n.extend?(Ji(o,Ci(e,c.slice(0,l).concat(c.slice(l+1)),0),{scroll:!1,origin:"*mouse"}),s=o.sel):Yi(o,l,a,j):(l=0,Ji(o,new ki([a],0),j),s=o.sel);var d=r;function f(t){if(0!=tt(d,t))if(d=t,"rectangle"==n.unit){for(var i=[],c=e.options.tabSize,u=q(Ve(o,r.line).text,r.ch,c),f=q(Ve(o,t.line).text,t.ch,c),p=Math.min(u,f),h=Math.max(u,f),m=Math.min(r.line,t.line),g=Math.min(e.lastLine(),Math.max(r.line,t.line));m<=g;m++){var v=Ve(o,m).text,y=K(v,p,c);p==h?i.push(new _i(et(m,y),et(m,y))):v.length>y&&i.push(new _i(et(m,y),et(m,K(v,h,c))))}i.length||i.push(new _i(r,r)),Ji(o,Ci(e,s.ranges.slice(0,l).concat(i),l),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b,w=a,x=va(e,t,n.unit),k=w.anchor;tt(x.anchor,k)>0?(b=x.head,k=ot(w.from(),x.anchor)):(b=x.anchor,k=it(w.to(),x.head));var _=s.ranges.slice(0);_[l]=function(e,t){var r=t.anchor,n=t.head,i=Ve(e.doc,r.line);if(0==tt(r,n)&&r.sticky==n.sticky)return t;var o=ce(i);if(!o)return t;var a=le(o,r.ch,r.sticky),l=o[a];if(l.from!=r.ch&&l.to!=r.ch)return t;var s,c=a+(l.from==r.ch==(1!=l.level)?0:1);if(0==c||c==o.length)return t;if(n.line!=r.line)s=(n.line-r.line)*("ltr"==e.doc.direction?1:-1)>0;else{var u=le(o,n.ch,n.sticky),d=u-a||(n.ch-r.ch)*(1==l.level?-1:1);s=u==c-1||u==c?d<0:d>0}var f=o[c+(s?-1:0)],p=s==(1==f.level),h=p?f.from:f.to,m=p?"after":"before";return r.ch==h&&r.sticky==m?t:new _i(new et(r.line,h,m),n)}(e,new _i(lt(o,k),b)),Ji(o,Ci(e,_,l),j)}}var p=i.wrapper.getBoundingClientRect(),h=0;function m(t){var r=++h,a=cn(e,t,!0,"rectangle"==n.unit);if(a)if(0!=tt(a,d)){e.curOp.focus=z(),f(a);var l=Ln(i,o);(a.line>=l.to||a.line<l.from)&&setTimeout(ei(e,function(){h==r&&m(t)}),150)}else{var s=t.clientY<p.top?-20:t.clientY>p.bottom?20:0;s&&setTimeout(ei(e,function(){h==r&&(i.scroller.scrollTop+=s,m(t))}),50)}}function g(t){e.state.selectingText=!1,h=1/0,t&&(be(t),i.input.focus()),pe(i.wrapper.ownerDocument,"mousemove",v),pe(i.wrapper.ownerDocument,"mouseup",y),o.history.lastSelOrigin=null}var v=ei(e,function(e){0!==e.buttons&&Ce(e)?m(e):g(e)}),y=ei(e,g);e.state.selectingText=y,de(i.wrapper.ownerDocument,"mousemove",v),de(i.wrapper.ownerDocument,"mouseup",y)}(e,n,t,o)}(t,n,o,e):_e(e)==r.scroller&&be(e):2==i?(n&&$i(t.doc,n),setTimeout(function(){return r.input.focus()},20)):3==i&&(_?t.display.input.onContextMenu(e):_n(t)))}}function va(e,t,r){if("char"==r)return new _i(t,t);if("word"==r)return e.findWordAt(t);if("line"==r)return new _i(et(t.line,0),lt(e.doc,et(t.line+1,0)));var n=r(e,t);return new _i(n.from,n.to)}function ya(e,t,r,n){var i,o;if(t.touches)i=t.touches[0].clientX,o=t.touches[0].clientY;else try{i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&be(t);var a=e.display,l=a.lineDiv.getBoundingClientRect();if(o>l.bottom||!ve(e,r))return xe(t);o-=l.top-a.viewOffset;for(var s=0;s<e.display.gutterSpecs.length;++s){var c=a.gutters.childNodes[s];if(c&&c.getBoundingClientRect().right>=i)return he(e,r,e,Ze(e.doc,o),e.display.gutterSpecs[s].className,t),xe(t)}}function ba(e,t){return ya(e,t,"gutterClick",!0)}function wa(e,t){xr(e.display,t)||function(e,t){if(!ve(e,"gutterContextMenu"))return!1;return ya(e,t,"gutterContextMenu",!1)}(e,t)||me(e,t,"contextmenu")||_||e.display.input.onContextMenu(t)}function xa(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),Fr(e)}ma.prototype.compare=function(e,t,r){return this.time+400>e&&0==tt(t,this.pos)&&r==this.button};var ka={toString:function(){return"CodeMirror.Init"}},_a={},Ca={};function Sa(e,t,r){if(!t!=!(r&&r!=ka)){var n=e.display.dragFunctions,i=t?de:pe;i(e.display.scroller,"dragstart",n.start),i(e.display.scroller,"dragenter",n.enter),i(e.display.scroller,"dragover",n.over),i(e.display.scroller,"dragleave",n.leave),i(e.display.scroller,"drop",n.drop)}}function Ta(e){e.options.lineWrapping?(D(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(T(e.display.wrapper,"CodeMirror-wrap"),Kt(e)),sn(e),dn(e),Fr(e),setTimeout(function(){return Rn(e)},100)}function Ma(e,t){var r=this;if(!(this instanceof Ma))return new Ma(e,t);this.options=t=t?W(t):{},W(_a,t,!1);var n=t.value;"string"==typeof n?n=new Oo(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new Ma.inputStyles[t.inputStyle](this),o=this.display=new gi(e,n,i,t);for(var c in o.wrapper.CodeMirror=this,xa(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Un(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new F,keySeq:null,specialChars:null},t.autofocus&&!v&&o.input.focus(),a&&l<11&&setTimeout(function(){return r.display.input.reset(!0)},20),function(e){var t=e.display;de(t.scroller,"mousedown",ei(e,ga)),de(t.scroller,"dblclick",a&&l<11?ei(e,function(t){if(!me(e,t)){var r=cn(e,t);if(r&&!ba(e,t)&&!xr(e.display,t)){be(t);var n=e.findWordAt(r);$i(e.doc,n.anchor,n.head)}}}):function(t){return me(e,t)||be(t)});de(t.scroller,"contextmenu",function(t){return wa(e,t)}),de(t.input.getField(),"contextmenu",function(r){t.scroller.contains(r.target)||wa(e,r)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),(n=t.activeTouch).end=+new Date)}function o(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function s(e,t){if(null==t.left)return!0;var r=t.left-e.left,n=t.top-e.top;return r*r+n*n>400}de(t.scroller,"touchstart",function(i){if(!me(e,i)&&!o(i)&&!ba(e,i)){t.input.ensurePolled(),clearTimeout(r);var a=+new Date;t.activeTouch={start:a,moved:!1,prev:a-n.end<=300?n:null},1==i.touches.length&&(t.activeTouch.left=i.touches[0].pageX,t.activeTouch.top=i.touches[0].pageY)}}),de(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),de(t.scroller,"touchend",function(r){var n=t.activeTouch;if(n&&!xr(t,r)&&null!=n.left&&!n.moved&&new Date-n.start<300){var o,a=e.coordsChar(t.activeTouch,"page");o=!n.prev||s(n,n.prev)?new _i(a,a):!n.prev.prev||s(n,n.prev.prev)?e.findWordAt(a):new _i(et(a.line,0),lt(e.doc,et(a.line+1,0))),e.setSelection(o.anchor,o.head),e.focus(),be(r)}i()}),de(t.scroller,"touchcancel",i),de(t.scroller,"scroll",function(){t.scroller.clientHeight&&(En(e,t.scroller.scrollTop),Wn(e,t.scroller.scrollLeft,!0),he(e,"scroll",e))}),de(t.scroller,"mousewheel",function(t){return xi(e,t)}),de(t.scroller,"DOMMouseScroll",function(t){return xi(e,t)}),de(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(t){me(e,t)||ke(t)},over:function(t){me(e,t)||(!function(e,t){var r=cn(e,t);if(r){var n=document.createDocumentFragment();yn(e,r,n),e.display.dragCursor||(e.display.dragCursor=N("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),L(e.display.dragCursor,n)}}(e,t),ke(t))},start:function(t){return function(e,t){if(a&&(!e.state.draggingText||+new Date-zo<100))ke(t);else if(!me(e,t)&&!xr(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!f)){var r=N("img",null,null,"position: fixed; left: 0; top: 0;");r.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",d&&(r.width=r.height=1,e.display.wrapper.appendChild(r),r._top=r.offsetTop),t.dataTransfer.setDragImage(r,0,0),d&&r.parentNode.removeChild(r)}}(e,t)},drop:ei(e,Do),leave:function(t){me(e,t)||Po(e)}};var c=t.input.getField();de(c,"keyup",function(t){return da.call(e,t)}),de(c,"keydown",ei(e,ua)),de(c,"keypress",ei(e,fa)),de(c,"focus",function(t){return Cn(e,t)}),de(c,"blur",function(t){return Sn(e,t)})}(this),Wo(),Vn(this),this.curOp.forceUpdate=!0,Ei(this,n),t.autofocus&&!v||this.hasFocus()?setTimeout(I(Cn,this),20):Sn(this),Ca)Ca.hasOwnProperty(c)&&Ca[c](r,t[c],ka);fi(this),t.finishInit&&t.finishInit(this);for(var u=0;u<La.length;++u)La[u](r);Gn(this),s&&t.lineWrapping&&"optimizelegibility"==getComputedStyle(o.lineDiv).textRendering&&(o.lineDiv.style.textRendering="auto")}Ma.defaults=_a,Ma.optionHandlers=Ca;var La=[];function Na(e,t,r,n){var i,o=e.doc;null==r&&(r="add"),"smart"==r&&(o.mode.indent?i=pt(e,t).state:r="prev");var a=e.options.tabSize,l=Ve(o,t),s=q(l.text,null,a);l.stateAfter&&(l.stateAfter=null);var c,u=l.text.match(/^\s*/)[0];if(n||/\S/.test(l.text)){if("smart"==r&&((c=o.mode.indent(i,l.text.slice(u.length),l.text))==R||c>150)){if(!n)return;r="prev"}}else c=0,r="not";"prev"==r?c=t>o.first?q(Ve(o,t-1).text,null,a):0:"add"==r?c=s+e.options.indentUnit:"subtract"==r?c=s-e.options.indentUnit:"number"==typeof r&&(c=s+r),c=Math.max(0,c);var d="",f=0;if(e.options.indentWithTabs)for(var p=Math.floor(c/a);p;--p)f+=a,d+="\t";if(f<c&&(d+=G(c-f)),d!=u)return mo(o,d,et(t,0),et(t,u.length),"+input"),l.stateAfter=null,!0;for(var h=0;h<o.sel.ranges.length;h++){var m=o.sel.ranges[h];if(m.head.line==t&&m.head.ch<u.length){var g=et(t,u.length);Yi(o,h,new _i(g,g));break}}}Ma.defineInitHook=function(e){return La.push(e)};var Aa=null;function Oa(e){Aa=e}function za(e,t,r,n,i){var o=e.doc;e.display.shift=!1,n||(n=o.sel);var a=+new Date-200,l="paste"==i||e.state.pasteIncoming>a,s=Oe(t),c=null;if(l&&n.ranges.length>1)if(Aa&&Aa.text.join("\n")==t){if(n.ranges.length%Aa.text.length==0){c=[];for(var u=0;u<Aa.text.length;u++)c.push(o.splitLines(Aa.text[u]))}}else s.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(c=X(s,function(e){return[e]}));for(var d=e.curOp.updateInput,f=n.ranges.length-1;f>=0;f--){var p=n.ranges[f],h=p.from(),m=p.to();p.empty()&&(r&&r>0?h=et(h.line,h.ch-r):e.state.overwrite&&!l?m=et(m.line,Math.min(Ve(o,m.line).text.length,m.ch+$(s).length)):l&&Aa&&Aa.lineWise&&Aa.text.join("\n")==t&&(h=m=et(h.line,0)));var g={from:h,to:m,text:c?c[f%c.length]:s,origin:i||(l?"paste":e.state.cutIncoming>a?"cut":"+input")};co(e.doc,g),lr(e,"inputRead",e,g)}t&&!l&&Pa(e,t),On(e),e.curOp.updateInput<2&&(e.curOp.updateInput=d),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Da(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||Jn(t,function(){return za(t,r,0,null,"paste")}),!0}function Pa(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(!(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var l=0;l<o.electricChars.length;l++)if(t.indexOf(o.electricChars.charAt(l))>-1){a=Na(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Ve(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Na(e,i.head.line,"smart"));a&&lr(e,"electricInput",e,i.head.line)}}}function Ea(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,o={anchor:et(i,0),head:et(i+1,0)};r.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:r}}function Ia(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function Wa(){var e=N("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=N("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return s?e.style.width="1000px":e.setAttribute("wrap","off"),m&&(e.style.border="1px solid black"),Ia(e),t}function qa(e,t,r,n,i){var o=t,a=r,l=Ve(e,t.line),s=i&&"rtl"==e.direction?-r:r;function c(n){var o,a;if(o=i?function(e,t,r,n){var i=ce(t,e.doc.direction);if(!i)return Jo(t,r,n);r.ch>=t.text.length?(r.ch=t.text.length,r.sticky="before"):r.ch<=0&&(r.ch=0,r.sticky="after");var o=le(i,r.ch,r.sticky),a=i[o];if("ltr"==e.doc.direction&&a.level%2==0&&(n>0?a.to>r.ch:a.from<r.ch))return Jo(t,r,n);var l,s=function(e,r){return Qo(t,e instanceof et?e.ch:e,r)},c=function(r){return e.options.lineWrapping?(l=l||Or(e,t),Zr(e,t,l,r)):{begin:0,end:t.text.length}},u=c("before"==r.sticky?s(r,-1):r.ch);if("rtl"==e.doc.direction||1==a.level){var d=1==a.level==n<0,f=s(r,d?1:-1);if(null!=f&&(d?f<=a.to&&f<=u.end:f>=a.from&&f>=u.begin)){var p=d?"before":"after";return new et(r.line,f,p)}}var h=function(e,t,n){for(var o=function(e,t){return t?new et(r.line,s(e,1),"before"):new et(r.line,e,"after")};e>=0&&e<i.length;e+=t){var a=i[e],l=t>0==(1!=a.level),c=l?n.begin:s(n.end,-1);if(a.from<=c&&c<a.to)return o(c,l);if(c=l?a.from:s(a.to,-1),n.begin<=c&&c<n.end)return o(c,l)}},m=h(o+n,n,u);if(m)return m;var g=n>0?u.end:s(u.begin,-1);return null==g||n>0&&g==t.text.length||!(m=h(n>0?0:i.length-1,n,c(g)))?null:m}(e.cm,l,t,r):Jo(l,t,r),null==o){if(n||(a=t.line+s)<e.first||a>=e.first+e.size||(t=new et(a,t.ch,t.sticky),!(l=Ve(e,a))))return!1;t=ea(i,e.cm,l,t.line,s)}else t=o;return!0}if("char"==n)c();else if("column"==n)c(!0);else if("word"==n||"group"==n)for(var u=null,d="group"==n,f=e.cm&&e.cm.getHelper(t,"wordChars"),p=!0;!(r<0)||c(!p);p=!1){var h=l.text.charAt(t.ch)||"\n",m=ee(h,f)?"w":d&&"\n"==h?"n":!d||/\s/.test(h)?null:"p";if(!d||p||m||(m="s"),u&&u!=m){r<0&&(r=1,c(),t.sticky="after");break}if(m&&(u=m),r>0&&!c(!p))break}var g=oo(e,t,o,a,!0);return rt(o,g)&&(g.hitSide=!0),g}function Fa(e,t,r,n){var i,o,a=e.doc,l=t.left;if("page"==n){var s=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),c=Math.max(s-.5*rn(e.display),3);i=(r>0?t.bottom:t.top)+r*c}else"line"==n&&(i=r>0?t.bottom+3:t.top-3);for(;(o=Xr(e,l,i)).outside;){if(r<0?i<=0:i>=a.height){o.hitSide=!0;break}i+=5*r}return o}var Ha=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new F,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};function Ra(e,t){var r=Ar(e,t.line);if(!r||r.hidden)return null;var n=Ve(e.doc,t.line),i=Lr(r,n,t.line),o=ce(n,e.doc.direction),a="left";o&&(a=le(o,t.ch)%2?"right":"left");var l=Er(i.map,t.ch,a);return l.offset="right"==l.collapse?l.end:l.start,l}function Ba(e,t){return t&&(e.bad=!0),e}function ja(e,t,r){var n;if(t==e.display.lineDiv){if(!(n=e.display.lineDiv.childNodes[r]))return Ba(e.clipPos(et(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==n)return Ua(o,t,r)}}function Ua(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!O(n,t))return Ba(et(Ye(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var o=e.rest?$(e.rest):e.line;return Ba(et(Ye(o),o.text.length),i)}var a=3==t.nodeType?t:null,l=t;for(a||1!=t.childNodes.length||3!=t.firstChild.nodeType||(a=t.firstChild,r&&(r=a.nodeValue.length));l.parentNode!=n;)l=l.parentNode;var s=e.measure,c=s.maps;function u(t,r,n){for(var i=-1;i<(c?c.length:0);i++)for(var o=i<0?s.map:c[i],a=0;a<o.length;a+=3){var l=o[a+2];if(l==t||l==r){var u=Ye(i<0?e.line:e.rest[i]),d=o[a]+n;return(n<0||l!=t)&&(d=o[a+(n?1:0)]),et(u,d)}}}var d=u(a,l,r);if(d)return Ba(d,i);for(var f=l.nextSibling,p=a?a.nodeValue.length-r:0;f;f=f.nextSibling){if(d=u(f,f.firstChild,0))return Ba(et(d.line,d.ch-p),i);p+=f.textContent.length}for(var h=l.previousSibling,m=r;h;h=h.previousSibling){if(d=u(h,h.firstChild,-1))return Ba(et(d.line,d.ch+m),i);m+=h.textContent.length}}Ha.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;function o(e){if(!me(n,e)){if(n.somethingSelected())Oa({lineWise:!1,text:n.getSelections()}),"cut"==e.type&&n.replaceSelection("",null,"cut");else{if(!n.options.lineWiseCopyCut)return;var t=Ea(n);Oa({lineWise:!0,text:t.text}),"cut"==e.type&&n.operation(function(){n.setSelections(t.ranges,0,B),n.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var o=Aa.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var a=Wa(),l=a.firstChild;n.display.lineSpace.insertBefore(a,n.display.lineSpace.firstChild),l.value=Aa.text.join("\n");var s=document.activeElement;E(l),setTimeout(function(){n.display.lineSpace.removeChild(a),s.focus(),s==i&&r.showPrimarySelection()},50)}}Ia(i,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize),de(i,"paste",function(e){me(n,e)||Da(e,n)||l<=11&&setTimeout(ei(n,function(){return t.updateFromDOM()}),20)}),de(i,"compositionstart",function(e){t.composing={data:e.data,done:!1}}),de(i,"compositionupdate",function(e){t.composing||(t.composing={data:e.data,done:!1})}),de(i,"compositionend",function(e){t.composing&&(e.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),de(i,"touchstart",function(){return r.forceCompositionEnd()}),de(i,"input",function(){t.composing||t.readFromDOMSoon()}),de(i,"copy",o),de(i,"cut",o)},Ha.prototype.prepareSelection=function(){var e=vn(this.cm,!1);return e.focus=this.cm.state.focused,e},Ha.prototype.showSelection=function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},Ha.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Ha.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),i=n.from(),o=n.to();if(t.display.viewTo==t.display.viewFrom||i.line>=t.display.viewTo||o.line<t.display.viewFrom)e.removeAllRanges();else{var a=ja(t,e.anchorNode,e.anchorOffset),l=ja(t,e.focusNode,e.focusOffset);if(!a||a.bad||!l||l.bad||0!=tt(ot(a,l),i)||0!=tt(it(a,l),o)){var s=t.display.view,c=i.line>=t.display.viewFrom&&Ra(t,i)||{node:s[0].measure.map[2],offset:0},u=o.line<t.display.viewTo&&Ra(t,o);if(!u){var d=s[s.length-1].measure,f=d.maps?d.maps[d.maps.length-1]:d.map;u={node:f[f.length-1],offset:f[f.length-2]-f[f.length-3]}}if(c&&u){var p,h=e.rangeCount&&e.getRangeAt(0);try{p=S(c.node,c.offset,u.offset,u.node)}catch(e){}p&&(!r&&t.state.focused?(e.collapse(c.node,c.offset),p.collapsed||(e.removeAllRanges(),e.addRange(p))):(e.removeAllRanges(),e.addRange(p)),h&&null==e.anchorNode?e.addRange(h):r&&this.startGracePeriod()),this.rememberSelection()}else e.removeAllRanges()}}},Ha.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},Ha.prototype.showMultipleSelections=function(e){L(this.cm.display.cursorDiv,e.cursors),L(this.cm.display.selectionDiv,e.selection)},Ha.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Ha.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return O(this.div,t)},Ha.prototype.focus=function(){"nocursor"!=this.cm.options.readOnly&&(this.selectionInEditor()||this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ha.prototype.blur=function(){this.div.blur()},Ha.prototype.getField=function(){return this.div},Ha.prototype.supportsTouch=function(){return!0},Ha.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Jn(this.cm,function(){return e.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))})},Ha.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Ha.prototype.pollSelection=function(){if(null==this.readDOMTimeout&&!this.gracePeriod&&this.selectionChanged()){var e=this.getSelection(),t=this.cm;if(g&&u&&this.cm.display.gutterSpecs.length&&function(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}(e.anchorNode))return this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),void this.focus();if(!this.composing){this.rememberSelection();var r=ja(t,e.anchorNode,e.anchorOffset),n=ja(t,e.focusNode,e.focusOffset);r&&n&&Jn(t,function(){Ji(t.doc,Si(r,n),B),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})}}},Ha.prototype.pollContent=function(){null!=this.readDOMTimeout&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e,t,r,n=this.cm,i=n.display,o=n.doc.sel.primary(),a=o.from(),l=o.to();if(0==a.ch&&a.line>n.firstLine()&&(a=et(a.line-1,Ve(n.doc,a.line-1).length)),l.ch==Ve(n.doc,l.line).text.length&&l.line<n.lastLine()&&(l=et(l.line+1,0)),a.line<i.viewFrom||l.line>i.viewTo-1)return!1;a.line==i.viewFrom||0==(e=un(n,a.line))?(t=Ye(i.view[0].line),r=i.view[0].node):(t=Ye(i.view[e].line),r=i.view[e-1].node.nextSibling);var s,c,u=un(n,l.line);if(u==i.view.length-1?(s=i.viewTo-1,c=i.lineDiv.lastChild):(s=Ye(i.view[u+1].line)-1,c=i.view[u+1].node.previousSibling),!r)return!1;for(var d=n.doc.splitLines(function(e,t,r,n,i){var o="",a=!1,l=e.doc.lineSeparator(),s=!1;function c(e){return function(t){return t.id==e}}function u(){a&&(o+=l,s&&(o+=l),a=s=!1)}function d(e){e&&(u(),o+=e)}function f(t){if(1==t.nodeType){var r=t.getAttribute("cm-text");if(r)return void d(r);var o,p=t.getAttribute("cm-marker");if(p){var h=e.findMarks(et(n,0),et(i+1,0),c(+p));return void(h.length&&(o=h[0].find(0))&&d(Ge(e.doc,o.from,o.to).join(l)))}if("false"==t.getAttribute("contenteditable"))return;var m=/^(pre|div|p|li|table|br)$/i.test(t.nodeName);if(!/^br$/i.test(t.nodeName)&&0==t.textContent.length)return;m&&u();for(var g=0;g<t.childNodes.length;g++)f(t.childNodes[g]);/^(pre|p)$/i.test(t.nodeName)&&(s=!0),m&&(a=!0)}else 3==t.nodeType&&d(t.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;f(t),t!=r;)t=t.nextSibling,s=!1;return o}(n,r,c,t,s)),f=Ge(n.doc,et(t,0),et(s,Ve(n.doc,s).text.length));d.length>1&&f.length>1;)if($(d)==$(f))d.pop(),f.pop(),s--;else{if(d[0]!=f[0])break;d.shift(),f.shift(),t++}for(var p=0,h=0,m=d[0],g=f[0],v=Math.min(m.length,g.length);p<v&&m.charCodeAt(p)==g.charCodeAt(p);)++p;for(var y=$(d),b=$(f),w=Math.min(y.length-(1==d.length?p:0),b.length-(1==f.length?p:0));h<w&&y.charCodeAt(y.length-h-1)==b.charCodeAt(b.length-h-1);)++h;if(1==d.length&&1==f.length&&t==a.line)for(;p&&p>a.ch&&y.charCodeAt(y.length-h-1)==b.charCodeAt(b.length-h-1);)p--,h++;d[d.length-1]=y.slice(0,y.length-h).replace(/^\u200b+/,""),d[0]=d[0].slice(p).replace(/\u200b+$/,"");var x=et(t,p),k=et(s,f.length?$(f).length-h:0);return d.length>1||d[0]||tt(x,k)?(mo(n.doc,d,x,k,"+input"),!0):void 0},Ha.prototype.ensurePolled=function(){this.forceCompositionEnd()},Ha.prototype.reset=function(){this.forceCompositionEnd()},Ha.prototype.forceCompositionEnd=function(){this.composing&&(clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus())},Ha.prototype.readFromDOMSoon=function(){var e=this;null==this.readDOMTimeout&&(this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing){if(!e.composing.done)return;e.composing=null}e.updateFromDOM()},80))},Ha.prototype.updateFromDOM=function(){var e=this;!this.cm.isReadOnly()&&this.pollContent()||Jn(this.cm,function(){return dn(e.cm)})},Ha.prototype.setUneditable=function(e){e.contentEditable="false"},Ha.prototype.onKeyPress=function(e){0==e.charCode||this.composing||(e.preventDefault(),this.cm.isReadOnly()||ei(this.cm,za)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0))},Ha.prototype.readOnlyChanged=function(e){this.div.contentEditable=String("nocursor"!=e)},Ha.prototype.onContextMenu=function(){},Ha.prototype.resetPosition=function(){},Ha.prototype.needsContentAttribute=!0;var Ka=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new F,this.hasSelection=!1,this.composing=null};Ka.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var i=this.textarea;function o(e){if(!me(n,e)){if(n.somethingSelected())Oa({lineWise:!1,text:n.getSelections()});else{if(!n.options.lineWiseCopyCut)return;var t=Ea(n);Oa({lineWise:!0,text:t.text}),"cut"==e.type?n.setSelections(t.ranges,null,B):(r.prevInput="",i.value=t.text.join("\n"),E(i))}"cut"==e.type&&(n.state.cutIncoming=+new Date)}}e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),m&&(i.style.width="0px"),de(i,"input",function(){a&&l>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),de(i,"paste",function(e){me(n,e)||Da(e,n)||(n.state.pasteIncoming=+new Date,r.fastPoll())}),de(i,"cut",o),de(i,"copy",o),de(e.scroller,"paste",function(t){if(!xr(e,t)&&!me(n,t)){if(!i.dispatchEvent)return n.state.pasteIncoming=+new Date,void r.focus();var o=new Event("paste");o.clipboardData=t.clipboardData,i.dispatchEvent(o)}}),de(e.lineSpace,"selectstart",function(t){xr(e,t)||be(t)}),de(i,"compositionstart",function(){var e=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:e,range:n.markText(e,n.getCursor("to"),{className:"CodeMirror-composing"})}}),de(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},Ka.prototype.createField=function(e){this.wrapper=Wa(),this.textarea=this.wrapper.firstChild},Ka.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=vn(e);if(e.options.moveInputWithCursor){var i=Vr(e,r.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return n},Ka.prototype.showSelection=function(e){var t=this.cm.display;L(t.cursorDiv,e.cursors),L(t.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ka.prototype.reset=function(e){if(!this.contextMenuPending&&!this.composing){var t=this.cm;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r,t.state.focused&&E(this.textarea),a&&l>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",a&&l>=9&&(this.hasSelection=null))}},Ka.prototype.getField=function(){return this.textarea},Ka.prototype.supportsTouch=function(){return!1},Ka.prototype.focus=function(){if("nocursor"!=this.cm.options.readOnly&&(!v||z()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ka.prototype.blur=function(){this.textarea.blur()},Ka.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ka.prototype.receivedFocus=function(){this.slowPoll()},Ka.prototype.slowPoll=function(){var e=this;this.pollingFast||this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Ka.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0,t.polling.set(20,function r(){t.poll()||e?(t.pollingFast=!1,t.slowPoll()):(e=!0,t.polling.set(60,r))})},Ka.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||ze(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(a&&l>=9&&this.hasSelection===i||y&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var o=i.charCodeAt(0);if(8203!=o||n||(n="​"),8666==o)return this.reset(),this.cm.execCommand("undo")}for(var s=0,c=Math.min(n.length,i.length);s<c&&n.charCodeAt(s)==i.charCodeAt(s);)++s;return Jn(t,function(){za(t,i.slice(s),n.length-s,null,e.composing?"*compose":null),i.length>1e3||i.indexOf("\n")>-1?r.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Ka.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ka.prototype.onKeyPress=function(){a&&l>=9&&(this.hasSelection=null),this.fastPoll()},Ka.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var o=cn(r,e),c=n.scroller.scrollTop;if(o&&!d){r.options.resetSelectionOnContextMenu&&-1==r.doc.sel.contains(o)&&ei(r,Ji)(r.doc,Si(o),B);var u,f=i.style.cssText,p=t.wrapper.style.cssText,h=t.wrapper.offsetParent.getBoundingClientRect();if(t.wrapper.style.cssText="position: static",i.style.cssText="position: absolute; width: 30px; height: 30px;\n      top: "+(e.clientY-h.top-5)+"px; left: "+(e.clientX-h.left-5)+"px;\n      z-index: 1000; background: "+(a?"rgba(255, 255, 255, .05)":"transparent")+";\n      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);",s&&(u=window.scrollY),n.input.focus(),s&&window.scrollTo(null,u),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=v,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll),a&&l>=9&&g(),_){ke(e);var m=function(){pe(window,"mouseup",m),setTimeout(v,20)};de(window,"mouseup",m)}else setTimeout(v,50)}function g(){if(null!=i.selectionStart){var e=r.somethingSelected(),o="​"+(e?i.value:"");i.value="⇚",i.value=o,t.prevInput=e?"":"​",i.selectionStart=1,i.selectionEnd=o.length,n.selForContextMenu=r.doc.sel}}function v(){if(t.contextMenuPending==v&&(t.contextMenuPending=!1,t.wrapper.style.cssText=p,i.style.cssText=f,a&&l<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=c),null!=i.selectionStart)){(!a||a&&l<9)&&g();var e=0,o=function(){n.selForContextMenu==r.doc.sel&&0==i.selectionStart&&i.selectionEnd>0&&"​"==t.prevInput?ei(r,lo)(r):e++<10?n.detectingSelectAll=setTimeout(o,500):(n.selForContextMenu=null,n.input.reset())};n.detectingSelectAll=setTimeout(o,200)}}},Ka.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled="nocursor"==e},Ka.prototype.setUneditable=function(){},Ka.prototype.needsContentAttribute=!1,function(e){var t=e.optionHandlers;function r(r,n,i,o){e.defaults[r]=n,i&&(t[r]=o?function(e,t,r){r!=ka&&i(e,t,r)}:i)}e.defineOption=r,e.Init=ka,r("value","",function(e,t){return e.setValue(t)},!0),r("mode",null,function(e,t){e.doc.modeOption=t,Ai(e)},!0),r("indentUnit",2,Ai,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(e){Oi(e),Fr(e),dn(e)},!0),r("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var r=[],n=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(-1==o)break;i=o+t.length,r.push(et(n,o))}n++});for(var i=r.length-1;i>=0;i--)mo(e.doc,t,r[i],et(r[i].line,r[i].ch+t.length))}}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(e,t,r){e.state.specialChars=new RegExp(t.source+(t.test("\t")?"":"|\t"),"g"),r!=ka&&e.refresh()}),r("specialCharPlaceholder",Qt,function(e){return e.refresh()},!0),r("electricChars",!0),r("inputStyle",v?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(e,t){return e.getInputField().spellcheck=t},!0),r("autocorrect",!1,function(e,t){return e.getInputField().autocorrect=t},!0),r("autocapitalize",!1,function(e,t){return e.getInputField().autocapitalize=t},!0),r("rtlMoveVisually",!w),r("wholeLineUpdateBefore",!0),r("theme","default",function(e){xa(e),mi(e)},!0),r("keyMap","default",function(e,t,r){var n=Yo(t),i=r!=ka&&Yo(r);i&&i.detach&&i.detach(e,n),n.attach&&n.attach(e,i||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Ta,!0),r("gutters",[],function(e,t){e.display.gutterSpecs=pi(t,e.options.lineNumbers),mi(e)},!0),r("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?an(e.display)+"px":"0",e.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(e){return Rn(e)},!0),r("scrollbarStyle","native",function(e){Un(e),Rn(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),r("lineNumbers",!1,function(e,t){e.display.gutterSpecs=pi(e.options.gutters,t),mi(e)},!0),r("firstLineNumber",1,mi,!0),r("lineNumberFormatter",function(e){return e},mi,!0),r("showCursorWhenSelecting",!1,gn,!0),r("resetSelectionOnContextMenu",!0),r("lineWiseCopyCut",!0),r("pasteLinesPerSelection",!0),r("selectionsMayTouch",!1),r("readOnly",!1,function(e,t){"nocursor"==t&&(Sn(e),e.display.input.blur()),e.display.input.readOnlyChanged(t)}),r("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),r("dragDrop",!0,Sa),r("allowDropFileTypes",null),r("cursorBlinkRate",530),r("cursorScrollMargin",0),r("cursorHeight",1,gn,!0),r("singleCursorHeightPerLine",!0,gn,!0),r("workTime",100),r("workDelay",100),r("flattenSpans",!0,Oi,!0),r("addModeClass",!1,Oi,!0),r("pollInterval",100),r("undoDepth",200,function(e,t){return e.doc.history.undoDepth=t}),r("historyEventDelay",1250),r("viewportMargin",10,function(e){return e.refresh()},!0),r("maxHighlightLength",1e4,Oi,!0),r("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),r("tabindex",null,function(e,t){return e.display.input.getField().tabIndex=t||""}),r("autofocus",null),r("direction","ltr",function(e,t){return e.doc.setDirection(t)},!0),r("phrases",null)}(Ma),function(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,r){var n=this.options,i=n[e];n[e]==r&&"mode"!=e||(n[e]=r,t.hasOwnProperty(e)&&ei(this,t[e])(this,r,i),he(this,"optionChange",this,e))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Yo(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,r=0;r<t.length;++r)if(t[r]==e||t[r].name==e)return t.splice(r,1),!0},addOverlay:ti(function(t,r){var n=t.token?t:e.getMode(this.options,t);if(n.startState)throw new Error("Overlays may not be stateful.");!function(e,t,r){for(var n=0,i=r(t);n<e.length&&r(e[n])<=i;)n++;e.splice(n,0,t)}(this.state.overlays,{mode:n,modeSpec:t,opaque:r&&r.opaque,priority:r&&r.priority||0},function(e){return e.priority}),this.state.modeGen++,dn(this)}),removeOverlay:ti(function(e){for(var t=this.state.overlays,r=0;r<t.length;++r){var n=t[r].modeSpec;if(n==e||"string"==typeof e&&n.name==e)return t.splice(r,1),this.state.modeGen++,void dn(this)}}),indentLine:ti(function(e,t,r){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),Qe(this.doc,e)&&Na(this,e,t,r)}),indentSelection:ti(function(e){for(var t=this,r=this.doc.sel.ranges,n=-1,i=0;i<r.length;i++){var o=r[i];if(o.empty())o.head.line>n&&(Na(t,o.head.line,e,!0),n=o.head.line,i==t.doc.sel.primIndex&&On(t));else{var a=o.from(),l=o.to(),s=Math.max(n,a.line);n=Math.min(t.lastLine(),l.line-(l.ch?0:1))+1;for(var c=s;c<n;++c)Na(t,c,e);var u=t.doc.sel.ranges;0==a.ch&&r.length==u.length&&u[i].from().ch>0&&Yi(t.doc,i,new _i(a,u[i].to()),B)}}}),getTokenAt:function(e,t){return yt(this,e,t)},getLineTokens:function(e,t){return yt(this,et(e),t,!0)},getTokenTypeAt:function(e){e=lt(this.doc,e);var t,r=ft(this,Ve(this.doc,e.line)),n=0,i=(r.length-1)/2,o=e.ch;if(0==o)t=r[2];else for(;;){var a=n+i>>1;if((a?r[2*a-1]:0)>=o)i=a;else{if(!(r[2*a+1]<o)){t=r[2*a+2];break}n=a+1}}var l=t?t.indexOf("overlay "):-1;return l<0?t:0==l?null:t.slice(0,l-1)},getModeAt:function(t){var r=this.doc.mode;return r.innerMode?e.innerMode(r,this.getTokenAt(t).state).mode:r},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!r.hasOwnProperty(t))return n;var i=r[t],o=this.getModeAt(e);if("string"==typeof o[t])i[o[t]]&&n.push(i[o[t]]);else if(o[t])for(var a=0;a<o[t].length;a++){var l=i[o[t][a]];l&&n.push(l)}else o.helperType&&i[o.helperType]?n.push(i[o.helperType]):i[o.name]&&n.push(i[o.name]);for(var s=0;s<i._global.length;s++){var c=i._global[s];c.pred(o,this)&&-1==H(n,c.val)&&n.push(c.val)}return n},getStateAfter:function(e,t){var r=this.doc;return pt(this,(e=at(r,null==e?r.first+r.size-1:e))+1,t).state},cursorCoords:function(e,t){var r=this.doc.sel.primary();return Vr(this,null==e?r.head:"object"==typeof e?lt(this.doc,e):e?r.from():r.to(),t||"page")},charCoords:function(e,t){return Kr(this,lt(this.doc,e),t||"page")},coordsChar:function(e,t){return Xr(this,(e=Ur(this,e,t||"page")).left,e.top)},lineAtHeight:function(e,t){return e=Ur(this,{top:e,left:0},t||"page").top,Ze(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t,r){var n,i=!1;if("number"==typeof e){var o=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>o&&(e=o,i=!0),n=Ve(this.doc,e)}else n=e;return jr(this,n,{top:0,left:0},t||"page",r||i).top+(i?this.doc.height-jt(n):0)},defaultTextHeight:function(){return rn(this.display)},defaultCharWidth:function(){return nn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,r,n,i){var o,a,l,s=this.display,c=(e=Vr(this,lt(this.doc,e))).bottom,u=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),s.sizer.appendChild(t),"over"==n)c=e.top;else if("above"==n||"near"==n){var d=Math.max(s.wrapper.clientHeight,this.doc.height),f=Math.max(s.sizer.clientWidth,s.lineSpace.clientWidth);("above"==n||e.bottom+t.offsetHeight>d)&&e.top>t.offsetHeight?c=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=d&&(c=e.bottom),u+t.offsetWidth>f&&(u=f-t.offsetWidth)}t.style.top=c+"px",t.style.left=t.style.right="","right"==i?(u=s.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?u=0:"middle"==i&&(u=(s.sizer.clientWidth-t.offsetWidth)/2),t.style.left=u+"px"),r&&(o=this,a={left:u,top:c,right:u+t.offsetWidth,bottom:c+t.offsetHeight},null!=(l=Nn(o,a)).scrollTop&&En(o,l.scrollTop),null!=l.scrollLeft&&Wn(o,l.scrollLeft))},triggerOnKeyDown:ti(ua),triggerOnKeyPress:ti(fa),triggerOnKeyUp:da,triggerOnMouseDown:ti(ga),execCommand:function(e){if(ta.hasOwnProperty(e))return ta[e].call(null,this)},triggerElectric:ti(function(e){Pa(this,e)}),findPosH:function(e,t,r,n){var i=1;t<0&&(i=-1,t=-t);for(var o=lt(this.doc,e),a=0;a<t&&!(o=qa(this.doc,o,i,r,n)).hitSide;++a);return o},moveH:ti(function(e,t){var r=this;this.extendSelectionsBy(function(n){return r.display.shift||r.doc.extend||n.empty()?qa(r.doc,n.head,e,t,r.options.rtlMoveVisually):e<0?n.from():n.to()},U)}),deleteH:ti(function(e,t){var r=this.doc.sel,n=this.doc;r.somethingSelected()?n.replaceSelection("",null,"+delete"):Zo(this,function(r){var i=qa(n,r.head,e,t,!1);return e<0?{from:i,to:r.head}:{from:r.head,to:i}})}),findPosV:function(e,t,r,n){var i=1,o=n;t<0&&(i=-1,t=-t);for(var a=lt(this.doc,e),l=0;l<t;++l){var s=Vr(this,a,"div");if(null==o?o=s.left:s.left=o,(a=Fa(this,s,i,r)).hitSide)break}return a},moveV:ti(function(e,t){var r=this,n=this.doc,i=[],o=!this.display.shift&&!n.extend&&n.sel.somethingSelected();if(n.extendSelectionsBy(function(a){if(o)return e<0?a.from():a.to();var l=Vr(r,a.head,"div");null!=a.goalColumn&&(l.left=a.goalColumn),i.push(l.left);var s=Fa(r,l,e,t);return"page"==t&&a==n.sel.primary()&&An(r,Kr(r,s,"div").top-l.top),s},U),i.length)for(var a=0;a<n.sel.ranges.length;a++)n.sel.ranges[a].goalColumn=i[a]}),findWordAt:function(e){var t=Ve(this.doc,e.line).text,r=e.ch,n=e.ch;if(t){var i=this.getHelper(e,"wordChars");"before"!=e.sticky&&n!=t.length||!r?++n:--r;for(var o=t.charAt(r),a=ee(o,i)?function(e){return ee(e,i)}:/\s/.test(o)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!ee(e)};r>0&&a(t.charAt(r-1));)--r;for(;n<t.length&&a(t.charAt(n));)++n}return new _i(et(e.line,r),et(e.line,n))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?D(this.display.cursorDiv,"CodeMirror-overwrite"):T(this.display.cursorDiv,"CodeMirror-overwrite"),he(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==z()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:ti(function(e,t){zn(this,e,t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Sr(this)-this.display.barHeight,width:e.scrollWidth-Sr(this)-this.display.barWidth,clientHeight:Mr(this),clientWidth:Tr(this)}},scrollIntoView:ti(function(e,t){null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:et(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line?function(e,t){Dn(e),e.curOp.scrollToPos=t}(this,e):Pn(this,e.from,e.to,e.margin)}),setSize:ti(function(e,t){var r=this,n=function(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e};null!=e&&(this.display.wrapper.style.width=n(e)),null!=t&&(this.display.wrapper.style.height=n(t)),this.options.lineWrapping&&qr(this);var i=this.display.viewFrom;this.doc.iter(i,this.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){fn(r,i,"widget");break}++i}),this.curOp.forceUpdate=!0,he(this,"refresh",this)}),operation:function(e){return Jn(this,e)},startOperation:function(){return Vn(this)},endOperation:function(){return Gn(this)},refresh:ti(function(){var e=this.display.cachedTextHeight;dn(this),this.curOp.forceUpdate=!0,Fr(this),zn(this,this.doc.scrollLeft,this.doc.scrollTop),ci(this.display),(null==e||Math.abs(e-rn(this.display))>.5)&&sn(this),he(this,"refresh",this)}),swapDoc:ti(function(e){var t=this.doc;return t.cm=null,this.state.selectingText&&this.state.selectingText(),Ei(this,e),Fr(this),this.display.input.reset(),zn(this,e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,lr(this,"swapDoc",this,t),t}),phrase:function(e){var t=this.options.phrases;return t&&Object.prototype.hasOwnProperty.call(t,e)?t[e]:e},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},ye(e),e.registerHelper=function(t,n,i){r.hasOwnProperty(t)||(r[t]=e[t]={_global:[]}),r[t][n]=i},e.registerGlobalHelper=function(t,n,i,o){e.registerHelper(t,n,o),r[t]._global.push({pred:i,val:o})}}(Ma);var Va="iter insert remove copy getEditor constructor".split(" ");for(var Ga in Oo.prototype)Oo.prototype.hasOwnProperty(Ga)&&H(Va,Ga)<0&&(Ma.prototype[Ga]=function(e){return function(){return e.apply(this.doc,arguments)}}(Oo.prototype[Ga]));return ye(Oo),Ma.inputStyles={textarea:Ka,contenteditable:Ha},Ma.defineMode=function(e){Ma.defaults.mode||"null"==e||(Ma.defaults.mode=e),We.apply(this,arguments)},Ma.defineMIME=function(e,t){Ie[e]=t},Ma.defineMode("null",function(){return{token:function(e){return e.skipToEnd()}}}),Ma.defineMIME("text/plain","null"),Ma.defineExtension=function(e,t){Ma.prototype[e]=t},Ma.defineDocExtension=function(e,t){Oo.prototype[e]=t},Ma.fromTextArea=function(e,t){if((t=t?W(t):{}).value=e.value,!t.tabindex&&e.tabIndex&&(t.tabindex=e.tabIndex),!t.placeholder&&e.placeholder&&(t.placeholder=e.placeholder),null==t.autofocus){var r=z();t.autofocus=r==e||null!=e.getAttribute("autofocus")&&r==document.body}function n(){e.value=l.getValue()}var i;if(e.form&&(de(e.form,"submit",n),!t.leaveSubmitMethodAlone)){var o=e.form;i=o.submit;try{var a=o.submit=function(){n(),o.submit=i,o.submit(),o.submit=a}}catch(e){}}t.finishInit=function(r){r.save=n,r.getTextArea=function(){return e},r.toTextArea=function(){r.toTextArea=isNaN,n(),e.parentNode.removeChild(r.getWrapperElement()),e.style.display="",e.form&&(pe(e.form,"submit",n),t.leaveSubmitMethodAlone||"function"!=typeof e.form.submit||(e.form.submit=i))}},e.style.display="none";var l=Ma(function(t){return e.parentNode.insertBefore(t,e.nextSibling)},t);return l},function(e){e.off=pe,e.on=de,e.wheelEventPixels=wi,e.Doc=Oo,e.splitLines=Oe,e.countColumn=q,e.findColumn=K,e.isWordChar=J,e.Pass=R,e.signal=he,e.Line=Vt,e.changeEnd=Ti,e.scrollbarModel=jn,e.Pos=et,e.cmpPos=tt,e.modes=Ee,e.mimeModes=Ie,e.resolveMode=qe,e.getMode=Fe,e.modeExtensions=He,e.extendMode=Re,e.copyState=Be,e.startState=Ue,e.innerMode=je,e.commands=ta,e.keyMap=jo,e.keyName=Xo,e.isModifierKey=Go,e.lookupKey=Vo,e.normalizeKeyMap=Ko,e.StringStream=Ke,e.SharedTextMarker=Mo,e.TextMarker=So,e.LineWidget=ko,e.e_preventDefault=be,e.e_stopPropagation=we,e.e_stop=ke,e.addClass=D,e.contains=O,e.rmClass=T,e.keyNames=Fo}(Ma),Ma.version="5.52.0",Ma}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";var t="CodeMirror-lint-markers";function r(e){e.parentNode&&e.parentNode.removeChild(e)}function n(t,n,i,o){var a=function(t,r,n){var i=document.createElement("div");function o(t){if(!i.parentNode)return e.off(document,"mousemove",o);i.style.top=Math.max(0,t.clientY-i.offsetHeight-5)+"px",i.style.left=t.clientX+5+"px"}return i.className="CodeMirror-lint-tooltip cm-s-"+t.options.theme,i.appendChild(n.cloneNode(!0)),t.state.lint.options.selfContain?t.getWrapperElement().appendChild(i):document.body.appendChild(i),e.on(document,"mousemove",o),o(r),null!=i.style.opacity&&(i.style.opacity=1),i}(t,n,i);function l(){var t;e.off(o,"mouseout",l),a&&((t=a).parentNode&&(null==t.style.opacity&&r(t),t.style.opacity=0,setTimeout(function(){r(t)},600)),a=null)}var s=setInterval(function(){if(a)for(var e=o;;e=e.parentNode){if(e&&11==e.nodeType&&(e=e.host),e==document.body)return;if(!e){l();break}}if(!a)return clearInterval(s)},400);e.on(o,"mouseout",l)}function i(e,t,r){this.marked=[],this.options=t,this.timeout=null,this.hasGutter=r,this.onMouseOver=function(t){!function(e,t){var r=t.target||t.srcElement;if(!/\bCodeMirror-lint-mark-/.test(r.className))return;for(var i=r.getBoundingClientRect(),o=(i.left+i.right)/2,a=(i.top+i.bottom)/2,l=e.findMarksAt(e.coordsChar({left:o,top:a},"client")),c=[],u=0;u<l.length;++u){var d=l[u].__annotation;d&&c.push(d)}c.length&&function(e,t,r){for(var i=r.target||r.srcElement,o=document.createDocumentFragment(),a=0;a<t.length;a++){var l=t[a];o.appendChild(s(l))}n(e,r,o,i)}(e,c,t)}(e,t)},this.waitingFor=0}function o(e){var r=e.state.lint;r.hasGutter&&e.clearGutter(t);for(var n=0;n<r.marked.length;++n)r.marked[n].clear();r.marked.length=0}function a(t,r,i,o,a){var l=document.createElement("div"),s=l;return l.className="CodeMirror-lint-marker-"+i,o&&((s=l.appendChild(document.createElement("div"))).className="CodeMirror-lint-marker-multiple"),0!=a&&e.on(s,"mouseover",function(e){n(t,e,r,s)}),l}function l(e,t){return"error"==e?e:t}function s(e){var t=e.severity;t||(t="error");var r=document.createElement("div");return r.className="CodeMirror-lint-message-"+t,void 0!==e.messageHTML?r.innerHTML=e.messageHTML:r.appendChild(document.createTextNode(e.message)),r}function c(t){var r=t.state.lint.options,n=r.options||r,i=r.getAnnotations||t.getHelper(e.Pos(0,0),"lint");if(i)if(r.async||i.async)!function(t,r,n){var i=t.state.lint,o=++i.waitingFor;function a(){o=-1,t.off("change",a)}t.on("change",a),r(t.getValue(),function(r,n){t.off("change",a),i.waitingFor==o&&(n&&r instanceof e&&(r=n),t.operation(function(){u(t,r)}))},n,t)}(t,i,n);else{var o=i(t.getValue(),n,t);if(!o)return;o.then?o.then(function(e){t.operation(function(){u(t,e)})}):t.operation(function(){u(t,o)})}}function u(e,r){o(e);for(var n=e.state.lint,i=n.options,c=function(e){for(var t=[],r=0;r<e.length;++r){var n=e[r],i=n.from.line;(t[i]||(t[i]=[])).push(n)}return t}(r),u=0;u<c.length;++u){var d=c[u];if(d){for(var f=null,p=n.hasGutter&&document.createDocumentFragment(),h=0;h<d.length;++h){var m=d[h],g=m.severity;g||(g="error"),f=l(f,g),i.formatAnnotation&&(m=i.formatAnnotation(m)),n.hasGutter&&p.appendChild(s(m)),m.to&&n.marked.push(e.markText(m.from,m.to,{className:"CodeMirror-lint-mark-"+g,__annotation:m}))}n.hasGutter&&e.setGutterMarker(u,t,a(e,p,f,d.length>1,n.options.tooltips))}}i.onUpdateLinting&&i.onUpdateLinting(r,c,e)}function d(e){var t=e.state.lint;t&&(clearTimeout(t.timeout),t.timeout=setTimeout(function(){c(e)},t.options.delay||500))}e.defineOption("lint",!1,function(r,n,a){if(a&&a!=e.Init&&(o(r),!1!==r.state.lint.options.lintOnChange&&r.off("change",d),e.off(r.getWrapperElement(),"mouseover",r.state.lint.onMouseOver),clearTimeout(r.state.lint.timeout),delete r.state.lint),n){for(var l=r.getOption("gutters"),s=!1,u=0;u<l.length;++u)l[u]==t&&(s=!0);var f=r.state.lint=new i(r,(p=n)instanceof Function?{getAnnotations:p}:(p&&!0!==p||(p={}),p),s);!1!==f.options.lintOnChange&&r.on("change",d),0!=f.options.tooltips&&"gutter"!=f.options.tooltips&&e.on(r.getWrapperElement(),"mouseover",f.onMouseOver),c(r)}var p}),e.defineExtension("performLint",function(){this.state.lint&&c(this)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t,r,n,i,o){this.indented=e,this.column=t,this.type=r,this.info=n,this.align=i,this.prev=o}function r(e,r,n,i){var o=e.indented;return e.context&&"statement"==e.context.type&&"statement"!=n&&(o=e.context.indented),e.context=new t(o,r,n,i,null,e.context)}function n(e){var t=e.context.type;return")"!=t&&"]"!=t&&"}"!=t||(e.indented=e.context.indented),e.context=e.context.prev}function i(e,t,r){return"variable"==t.prevToken||"type"==t.prevToken||(!!/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(e.string.slice(0,r))||(!(!t.typeAtEndOfLine||e.column()!=e.indentation())||void 0))}function o(e){for(;;){if(!e||"top"==e.type)return!0;if("}"==e.type&&"namespace"!=e.prev.info)return!1;e=e.prev}}function a(e){for(var t={},r=e.split(" "),n=0;n<r.length;++n)t[r[n]]=!0;return t}function l(e,t){return"function"==typeof e?e(t):e.propertyIsEnumerable(t)}e.defineMode("clike",function(a,s){var c,u,d=a.indentUnit,f=s.statementIndentUnit||d,p=s.dontAlignCalls,h=s.keywords||{},m=s.types||{},g=s.builtin||{},v=s.blockKeywords||{},y=s.defKeywords||{},b=s.atoms||{},w=s.hooks||{},x=s.multiLineStrings,k=!1!==s.indentStatements,_=!1!==s.indentSwitch,C=s.namespaceSeparator,S=s.isPunctuationChar||/[\[\]{}\(\),;\:\.]/,T=s.numberStart||/[\d\.]/,M=s.number||/^(?:0x[a-f\d]+|0b[01]+|(?:\d+\.?\d*|\.\d+)(?:e[-+]?\d+)?)(u|ll?|l|f)?/i,L=s.isOperatorChar||/[+\-*&%=<>!?|\/]/,N=s.isIdentifierChar||/[\w\$_\xa1-\uffff]/,A=s.isReservedIdentifier||!1;function O(e,t){var r,n=e.next();if(w[n]){var i=w[n](e,t);if(!1!==i)return i}if('"'==n||"'"==n)return t.tokenize=(r=n,function(e,t){for(var n,i=!1,o=!1;null!=(n=e.next());){if(n==r&&!i){o=!0;break}i=!i&&"\\"==n}return(o||!i&&!x)&&(t.tokenize=null),"string"}),t.tokenize(e,t);if(S.test(n))return c=n,null;if(T.test(n)){if(e.backUp(1),e.match(M))return"number";e.next()}if("/"==n){if(e.eat("*"))return t.tokenize=z,z(e,t);if(e.eat("/"))return e.skipToEnd(),"comment"}if(L.test(n)){for(;!e.match(/^\/[\/*]/,!1)&&e.eat(L););return"operator"}if(e.eatWhile(N),C)for(;e.match(C);)e.eatWhile(N);var o=e.current();return l(h,o)?(l(v,o)&&(c="newstatement"),l(y,o)&&(u=!0),"keyword"):l(m,o)?"type":l(g,o)||A&&A(o)?(l(v,o)&&(c="newstatement"),"builtin"):l(b,o)?"atom":"variable"}function z(e,t){for(var r,n=!1;r=e.next();){if("/"==r&&n){t.tokenize=null;break}n="*"==r}return"comment"}function D(e,t){s.typeFirstDefinitions&&e.eol()&&o(t.context)&&(t.typeAtEndOfLine=i(e,t,e.pos))}return{startState:function(e){return{tokenize:null,context:new t((e||0)-d,0,"top",null,!1),indented:0,startOfLine:!0,prevToken:null}},token:function(e,t){var a=t.context;if(e.sol()&&(null==a.align&&(a.align=!1),t.indented=e.indentation(),t.startOfLine=!0),e.eatSpace())return D(e,t),null;c=u=null;var l=(t.tokenize||O)(e,t);if("comment"==l||"meta"==l)return l;if(null==a.align&&(a.align=!0),";"==c||":"==c||","==c&&e.match(/^\s*(?:\/\/.*)?$/,!1))for(;"statement"==t.context.type;)n(t);else if("{"==c)r(t,e.column(),"}");else if("["==c)r(t,e.column(),"]");else if("("==c)r(t,e.column(),")");else if("}"==c){for(;"statement"==a.type;)a=n(t);for("}"==a.type&&(a=n(t));"statement"==a.type;)a=n(t)}else c==a.type?n(t):k&&(("}"==a.type||"top"==a.type)&&";"!=c||"statement"==a.type&&"newstatement"==c)&&r(t,e.column(),"statement",e.current());if("variable"==l&&("def"==t.prevToken||s.typeFirstDefinitions&&i(e,t,e.start)&&o(t.context)&&e.match(/^\s*\(/,!1))&&(l="def"),w.token){var d=w.token(e,t,l);void 0!==d&&(l=d)}return"def"==l&&!1===s.styleDefs&&(l="variable"),t.startOfLine=!1,t.prevToken=u?"def":l||c,D(e,t),l},indent:function(t,r){if(t.tokenize!=O&&null!=t.tokenize||t.typeAtEndOfLine)return e.Pass;var n=t.context,i=r&&r.charAt(0),o=i==n.type;if("statement"==n.type&&"}"==i&&(n=n.prev),s.dontIndentStatements)for(;"statement"==n.type&&s.dontIndentStatements.test(n.info);)n=n.prev;if(w.indent){var a=w.indent(t,n,r,d);if("number"==typeof a)return a}var l=n.prev&&"switch"==n.prev.info;if(s.allmanIndentation&&/[{(]/.test(i)){for(;"top"!=n.type&&"}"!=n.type;)n=n.prev;return n.indented}return"statement"==n.type?n.indented+("{"==i?0:f):!n.align||p&&")"==n.type?")"!=n.type||o?n.indented+(o?0:d)+(o||!l||/^(?:case|default)\b/.test(r)?0:d):n.indented+f:n.column+(o?0:1)},electricInput:_?/^\s*(?:case .*?:|default:|\{\}?|\})$/:/^\s*[{}]$/,blockCommentStart:"/*",blockCommentEnd:"*/",blockCommentContinue:" * ",lineComment:"//",fold:"brace"}});var s="auto if break case register continue return default do sizeof static else struct switch extern typedef union for goto while enum const volatile inline restrict asm fortran",c=a("int long char short double float unsigned signed void bool"),u=a("SEL instancetype id Class Protocol BOOL");function d(e){return l(c,e)||/.+_t/.test(e)}var f="case do else for if switch while struct enum union",p="struct enum union";function h(e,t){if(!t.startOfLine)return!1;for(var r,n=null;r=e.peek();){if("\\"==r&&e.match(/^.$/)){n=h;break}if("/"==r&&e.match(/^\/[\/\*]/,!1))break;e.next()}return t.tokenize=n,"meta"}function m(e,t){return"type"==t.prevToken&&"type"}function g(e){return!(!e||e.length<2)&&("_"==e[0]&&("_"==e[1]||e[1]!==e[1].toLowerCase()))}function v(e){return e.eatWhile(/[\w\.']/),"number"}function y(e,t){if(e.backUp(1),e.match(/(R|u8R|uR|UR|LR)/)){var r=e.match(/"([^\s\\()]{0,16})\(/);return!!r&&(t.cpp11RawStringDelim=r[1],t.tokenize=w,w(e,t))}return e.match(/(u8|u|U|L)/)?!!e.match(/["']/,!1)&&"string":(e.next(),!1)}function b(e,t){for(var r;null!=(r=e.next());)if('"'==r&&!e.eat('"')){t.tokenize=null;break}return"string"}function w(e,t){var r=t.cpp11RawStringDelim.replace(/[^\w\s]/g,"\\$&");return e.match(new RegExp(".*?\\)"+r+'"'))?t.tokenize=null:e.skipToEnd(),"string"}function x(t,r){"string"==typeof t&&(t=[t]);var n=[];function i(e){if(e)for(var t in e)e.hasOwnProperty(t)&&n.push(t)}i(r.keywords),i(r.types),i(r.builtin),i(r.atoms),n.length&&(r.helperType=t[0],e.registerHelper("hintWords",t[0],n));for(var o=0;o<t.length;++o)e.defineMIME(t[o],r)}function k(e,t){for(var r=!1;!e.eol();){if(!r&&e.match('"""')){t.tokenize=null;break}r="\\"==e.next()&&!r}return"string"}function _(e){return function(t,r){for(var n;n=t.next();){if("*"==n&&t.eat("/")){if(1==e){r.tokenize=null;break}return r.tokenize=_(e-1),r.tokenize(t,r)}if("/"==n&&t.eat("*"))return r.tokenize=_(e+1),r.tokenize(t,r)}return"comment"}}x(["text/x-csrc","text/x-c","text/x-chdr"],{name:"clike",keywords:a(s),types:d,blockKeywords:a(f),defKeywords:a(p),typeFirstDefinitions:!0,atoms:a("NULL true false"),isReservedIdentifier:g,hooks:{"#":h,"*":m},modeProps:{fold:["brace","include"]}}),x(["text/x-c++src","text/x-c++hdr"],{name:"clike",keywords:a(s+"alignas alignof and and_eq audit axiom bitand bitor catch class compl concept constexpr const_cast decltype delete dynamic_cast explicit export final friend import module mutable namespace new noexcept not not_eq operator or or_eq override private protected public reinterpret_cast requires static_assert static_cast template this thread_local throw try typeid typename using virtual xor xor_eq"),types:d,blockKeywords:a(f+" class try catch"),defKeywords:a(p+" class namespace"),typeFirstDefinitions:!0,atoms:a("true false NULL nullptr"),dontIndentStatements:/^template$/,isIdentifierChar:/[\w\$_~\xa1-\uffff]/,isReservedIdentifier:g,hooks:{"#":h,"*":m,u:y,U:y,L:y,R:y,0:v,1:v,2:v,3:v,4:v,5:v,6:v,7:v,8:v,9:v,token:function(e,t,r){if("variable"==r&&"("==e.peek()&&(";"==t.prevToken||null==t.prevToken||"}"==t.prevToken)&&(n=e.current(),(i=/(\w+)::~?(\w+)$/.exec(n))&&i[1]==i[2]))return"def";var n,i}},namespaceSeparator:"::",modeProps:{fold:["brace","include"]}}),x("text/x-java",{name:"clike",keywords:a("abstract assert break case catch class const continue default do else enum extends final finally float for goto if implements import instanceof interface native new package private protected public return static strictfp super switch synchronized this throw throws transient try volatile while @interface"),types:a("byte short int long float double boolean char void Boolean Byte Character Double Float Integer Long Number Object Short String StringBuffer StringBuilder Void"),blockKeywords:a("catch class do else finally for if switch try while"),defKeywords:a("class interface enum @interface"),typeFirstDefinitions:!0,atoms:a("true false null"),number:/^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,hooks:{"@":function(e){return!e.match("interface",!1)&&(e.eatWhile(/[\w\$_]/),"meta")}},modeProps:{fold:["brace","import"]}}),x("text/x-csharp",{name:"clike",keywords:a("abstract as async await base break case catch checked class const continue default delegate do else enum event explicit extern finally fixed for foreach goto if implicit in interface internal is lock namespace new operator out override params private protected public readonly ref return sealed sizeof stackalloc static struct switch this throw try typeof unchecked unsafe using virtual void volatile while add alias ascending descending dynamic from get global group into join let orderby partial remove select set value var yield"),types:a("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32 UInt64 bool byte char decimal double short int long object sbyte float string ushort uint ulong"),blockKeywords:a("catch class do else finally for foreach if struct switch try while"),defKeywords:a("class interface namespace struct var"),typeFirstDefinitions:!0,atoms:a("true false null"),hooks:{"@":function(e,t){return e.eat('"')?(t.tokenize=b,b(e,t)):(e.eatWhile(/[\w\$_]/),"meta")}}}),x("text/x-scala",{name:"clike",keywords:a("abstract case catch class def do else extends final finally for forSome if implicit import lazy match new null object override package private protected return sealed super this throw trait try type val var while with yield _ assert assume require print println printf readLine readBoolean readByte readShort readChar readInt readLong readFloat readDouble"),types:a("AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either Enumeration Equiv Error Exception Fractional Function IndexedSeq Int Integral Iterable Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable Compiler Double Exception Float Integer Long Math Number Object Package Pair Process Runtime Runnable SecurityManager Short StackTraceElement StrictMath String StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"),multiLineStrings:!0,blockKeywords:a("catch class enum do else finally for forSome if match switch try while"),defKeywords:a("class enum def object package trait type val var"),atoms:a("true false null"),indentStatements:!1,indentSwitch:!1,isOperatorChar:/[+\-*&%=<>!?|\/#:@]/,hooks:{"@":function(e){return e.eatWhile(/[\w\$_]/),"meta"},'"':function(e,t){return!!e.match('""')&&(t.tokenize=k,t.tokenize(e,t))},"'":function(e){return e.eatWhile(/[\w\$_\xa1-\uffff]/),"atom"},"=":function(e,r){var n=r.context;return!("}"!=n.type||!n.align||!e.eat(">"))&&(r.context=new t(n.indented,n.column,n.type,n.info,null,n.prev),"operator")},"/":function(e,t){return!!e.eat("*")&&(t.tokenize=_(1),t.tokenize(e,t))}},modeProps:{closeBrackets:{pairs:'()[]{}""',triples:'"'}}}),x("text/x-kotlin",{name:"clike",keywords:a("package as typealias class interface this super val operator var fun for is in This throw return annotation break continue object if else while do try when !in !is as? file import where by get set abstract enum open inner override private public internal protected catch finally out final vararg reified dynamic companion constructor init sealed field property receiver param sparam lateinit data inline noinline tailrec external annotation crossinline const operator infix suspend actual expect setparam"),types:a("Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable Compiler Double Exception Float Integer Long Math Number Object Package Pair Process Runtime Runnable SecurityManager Short StackTraceElement StrictMath String StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void Annotation Any BooleanArray ByteArray Char CharArray DeprecationLevel DoubleArray Enum FloatArray Function Int IntArray Lazy LazyThreadSafetyMode LongArray Nothing ShortArray Unit"),intendSwitch:!1,indentStatements:!1,multiLineStrings:!0,number:/^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+(\.\d+)?|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,blockKeywords:a("catch class do else finally for if where try while enum"),defKeywords:a("class val var object interface fun"),atoms:a("true false null this"),hooks:{"@":function(e){return e.eatWhile(/[\w\$_]/),"meta"},"*":function(e,t){return"."==t.prevToken?"variable":"operator"},'"':function(e,t){var r;return t.tokenize=(r=e.match('""'),function(e,t){for(var n,i=!1,o=!1;!e.eol();){if(!r&&!i&&e.match('"')){o=!0;break}if(r&&e.match('"""')){o=!0;break}n=e.next(),!i&&"$"==n&&e.match("{")&&e.skipTo("}"),i=!i&&"\\"==n&&!r}return!o&&r||(t.tokenize=null),"string"}),t.tokenize(e,t)},indent:function(e,t,r,n){var i=r&&r.charAt(0);return"}"!=e.prevToken&&")"!=e.prevToken||""!=r?"operator"==e.prevToken&&"}"!=r||"variable"==e.prevToken&&"."==i||("}"==e.prevToken||")"==e.prevToken)&&"."==i?2*n+t.indented:t.align&&"}"==t.type?t.indented+(e.context.type==(r||"").charAt(0)?0:n):void 0:e.indented}},modeProps:{closeBrackets:{triples:'"'}}}),x(["x-shader/x-vertex","x-shader/x-fragment"],{name:"clike",keywords:a("sampler1D sampler2D sampler3D samplerCube sampler1DShadow sampler2DShadow const attribute uniform varying break continue discard return for while do if else struct in out inout"),types:a("float int bool void vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 mat2 mat3 mat4"),blockKeywords:a("for while do if else struct"),builtin:a("radians degrees sin cos tan asin acos atan pow exp log exp2 sqrt inversesqrt abs sign floor ceil fract mod min max clamp mix step smoothstep length distance dot cross normalize ftransform faceforward reflect refract matrixCompMult lessThan lessThanEqual greaterThan greaterThanEqual equal notEqual any all not texture1D texture1DProj texture1DLod texture1DProjLod texture2D texture2DProj texture2DLod texture2DProjLod texture3D texture3DProj texture3DLod texture3DProjLod textureCube textureCubeLod shadow1D shadow2D shadow1DProj shadow2DProj shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod dFdx dFdy fwidth noise1 noise2 noise3 noise4"),atoms:a("true false gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 gl_FogCoord gl_PointCoord gl_Position gl_PointSize gl_ClipVertex gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor gl_TexCoord gl_FogFragCoord gl_FragCoord gl_FrontFacing gl_FragData gl_FragDepth gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose gl_ProjectionMatrixInverseTranspose gl_ModelViewProjectionMatrixInverseTranspose gl_TextureMatrixInverseTranspose gl_NormalScale gl_DepthRange gl_ClipPlane gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel gl_FrontLightModelProduct gl_BackLightModelProduct gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ gl_FogParameters gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits gl_MaxDrawBuffers"),indentSwitch:!1,hooks:{"#":h},modeProps:{fold:["brace","include"]}}),x("text/x-nesc",{name:"clike",keywords:a(s+" as atomic async call command component components configuration event generic implementation includes interface module new norace nx_struct nx_union post provides signal task uses abstract extends"),types:d,blockKeywords:a(f),atoms:a("null true false"),hooks:{"#":h},modeProps:{fold:["brace","include"]}}),x("text/x-objectivec",{name:"clike",keywords:a(s+" bycopy byref in inout oneway out self super atomic nonatomic retain copy readwrite readonly strong weak assign typeof nullable nonnull null_resettable _cmd @interface @implementation @end @protocol @encode @property @synthesize @dynamic @class @public @package @private @protected @required @optional @try @catch @finally @import @selector @encode @defs @synchronized @autoreleasepool @compatibility_alias @available"),types:function(e){return d(e)||l(u,e)},builtin:a("FOUNDATION_EXPORT FOUNDATION_EXTERN NS_INLINE NS_FORMAT_FUNCTION NS_RETURNS_RETAINED NS_ERROR_ENUM NS_RETURNS_NOT_RETAINED NS_RETURNS_INNER_POINTER NS_DESIGNATED_INITIALIZER NS_ENUM NS_OPTIONS NS_REQUIRES_NIL_TERMINATION NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_END NS_SWIFT_NAME NS_REFINED_FOR_SWIFT"),blockKeywords:a(f+" @synthesize @try @catch @finally @autoreleasepool @synchronized"),defKeywords:a(p+" @interface @implementation @protocol @class"),dontIndentStatements:/^@.*$/,typeFirstDefinitions:!0,atoms:a("YES NO NULL Nil nil true false nullptr"),isReservedIdentifier:g,hooks:{"#":h,"*":m},modeProps:{fold:["brace","include"]}}),x("text/x-squirrel",{name:"clike",keywords:a("base break clone continue const default delete enum extends function in class foreach local resume return this throw typeof yield constructor instanceof static"),types:d,blockKeywords:a("case catch class else for foreach if switch try while"),defKeywords:a("function local class"),typeFirstDefinitions:!0,atoms:a("true false null"),hooks:{"#":h},modeProps:{fold:["brace","include"]}});var C=null;function S(e){return function(t,r){for(var n,i=!1,o=!1;!t.eol();){if(!i&&t.match('"')&&("single"==e||t.match('""'))){o=!0;break}if(!i&&t.match("``")){C=S(e),o=!0;break}n=t.next(),i="single"==e&&!i&&"\\"==n}return o&&(r.tokenize=null),"string"}}x("text/x-ceylon",{name:"clike",keywords:a("abstracts alias assembly assert assign break case catch class continue dynamic else exists extends finally for function given if import in interface is let module new nonempty object of out outer package return satisfies super switch then this throw try value void while"),types:function(e){var t=e.charAt(0);return t===t.toUpperCase()&&t!==t.toLowerCase()},blockKeywords:a("case catch class dynamic else finally for function if interface module new object switch try while"),defKeywords:a("class dynamic function interface module object package value"),builtin:a("abstract actual aliased annotation by default deprecated doc final formal late license native optional sealed see serializable shared suppressWarnings tagged throws variable"),isPunctuationChar:/[\[\]{}\(\),;\:\.`]/,isOperatorChar:/[+\-*&%=<>!?|^~:\/]/,numberStart:/[\d#$]/,number:/^(?:#[\da-fA-F_]+|\$[01_]+|[\d_]+[kMGTPmunpf]?|[\d_]+\.[\d_]+(?:[eE][-+]?\d+|[kMGTPmunpf]|)|)/i,multiLineStrings:!0,typeFirstDefinitions:!0,atoms:a("true false null larger smaller equal empty finished"),indentSwitch:!1,styleDefs:!1,hooks:{"@":function(e){return e.eatWhile(/[\w\$_]/),"meta"},'"':function(e,t){return t.tokenize=S(e.match('""')?"triple":"single"),t.tokenize(e,t)},"`":function(e,t){return!(!C||!e.match("`"))&&(t.tokenize=C,C=null,t.tokenize(e,t))},"'":function(e){return e.eatWhile(/[\w\$_\xa1-\uffff]/),"atom"},token:function(e,t,r){if(("variable"==r||"type"==r)&&"."==t.prevToken)return"variable-2"}},modeProps:{fold:["brace","import"],closeBrackets:{triples:'"'}}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.defineMode("javascript",function(t,r){var n,i,o=t.indentUnit,a=r.statementIndent,l=r.jsonld,s=r.json||l,c=r.typescript,u=r.wordCharacters||/[\w$\xa1-\uffff]/,d=function(){function e(e){return{type:e,style:"keyword"}}var t=e("keyword a"),r=e("keyword b"),n=e("keyword c"),i=e("keyword d"),o=e("operator"),a={type:"atom",style:"atom"};return{if:e("if"),while:t,with:t,else:r,do:r,try:r,finally:r,return:i,break:i,continue:i,new:e("new"),delete:n,void:n,throw:n,debugger:e("debugger"),var:e("var"),const:e("var"),let:e("var"),function:e("function"),catch:e("catch"),for:e("for"),switch:e("switch"),case:e("case"),default:e("default"),in:o,typeof:o,instanceof:o,true:a,false:a,null:a,undefined:a,NaN:a,Infinity:a,this:e("this"),class:e("class"),super:e("atom"),yield:n,export:e("export"),import:e("import"),extends:n,await:n}}(),f=/[+\-*&%=<>!?|~^@]/,p=/^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;function h(e,t,r){return n=e,i=r,t}function m(e,t){var r,n=e.next();if('"'==n||"'"==n)return t.tokenize=(r=n,function(e,t){var n,i=!1;if(l&&"@"==e.peek()&&e.match(p))return t.tokenize=m,h("jsonld-keyword","meta");for(;null!=(n=e.next())&&(n!=r||i);)i=!i&&"\\"==n;return i||(t.tokenize=m),h("string","string")}),t.tokenize(e,t);if("."==n&&e.match(/^\d+(?:[eE][+\-]?\d+)?/))return h("number","number");if("."==n&&e.match(".."))return h("spread","meta");if(/[\[\]{}\(\),;\:\.]/.test(n))return h(n);if("="==n&&e.eat(">"))return h("=>","operator");if("0"==n&&e.match(/^(?:x[\da-f]+|o[0-7]+|b[01]+)n?/i))return h("number","number");if(/\d/.test(n))return e.match(/^\d*(?:n|(?:\.\d*)?(?:[eE][+\-]?\d+)?)?/),h("number","number");if("/"==n)return e.eat("*")?(t.tokenize=g,g(e,t)):e.eat("/")?(e.skipToEnd(),h("comment","comment")):$e(e,t,1)?(function(e){for(var t,r=!1,n=!1;null!=(t=e.next());){if(!r){if("/"==t&&!n)return;"["==t?n=!0:n&&"]"==t&&(n=!1)}r=!r&&"\\"==t}}(e),e.match(/^\b(([gimyus])(?![gimyus]*\2))+\b/),h("regexp","string-2")):(e.eat("="),h("operator","operator",e.current()));if("`"==n)return t.tokenize=v,v(e,t);if("#"==n)return e.skipToEnd(),h("error","error");if(f.test(n))return">"==n&&t.lexical&&">"==t.lexical.type||(e.eat("=")?"!"!=n&&"="!=n||e.eat("="):/[<>*+\-]/.test(n)&&(e.eat(n),">"==n&&e.eat(n))),h("operator","operator",e.current());if(u.test(n)){e.eatWhile(u);var i=e.current();if("."!=t.lastType){if(d.propertyIsEnumerable(i)){var o=d[i];return h(o.type,o.style,i)}if("async"==i&&e.match(/^(\s|\/\*.*?\*\/)*[\[\(\w]/,!1))return h("async","keyword",i)}return h("variable","variable",i)}}function g(e,t){for(var r,n=!1;r=e.next();){if("/"==r&&n){t.tokenize=m;break}n="*"==r}return h("comment","comment")}function v(e,t){for(var r,n=!1;null!=(r=e.next());){if(!n&&("`"==r||"$"==r&&e.eat("{"))){t.tokenize=m;break}n=!n&&"\\"==r}return h("quasi","string-2",e.current())}function y(e,t){t.fatArrowAt&&(t.fatArrowAt=null);var r=e.string.indexOf("=>",e.start);if(!(r<0)){if(c){var n=/:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(e.string.slice(e.start,r));n&&(r=n.index)}for(var i=0,o=!1,a=r-1;a>=0;--a){var l=e.string.charAt(a),s="([{}])".indexOf(l);if(s>=0&&s<3){if(!i){++a;break}if(0==--i){"("==l&&(o=!0);break}}else if(s>=3&&s<6)++i;else if(u.test(l))o=!0;else{if(/["'\/]/.test(l))return;if(o&&!i){++a;break}}}o&&!i&&(t.fatArrowAt=a)}}var b={atom:!0,number:!0,variable:!0,string:!0,regexp:!0,this:!0,"jsonld-keyword":!0};function w(e,t,r,n,i,o){this.indented=e,this.column=t,this.type=r,this.prev=i,this.info=o,null!=n&&(this.align=n)}function x(e,t){for(var r=e.localVars;r;r=r.next)if(r.name==t)return!0;for(var n=e.context;n;n=n.prev)for(r=n.vars;r;r=r.next)if(r.name==t)return!0}var k={state:null,column:null,marked:null,cc:null};function _(){for(var e=arguments.length-1;e>=0;e--)k.cc.push(arguments[e])}function C(){return _.apply(null,arguments),!0}function S(e,t){for(var r=t;r;r=r.next)if(r.name==e)return!0;return!1}function T(e){var t=k.state;if(k.marked="def",t.context)if("var"==t.lexical.info&&t.context&&t.context.block){var n=M(e,t.context);if(null!=n)return void(t.context=n)}else if(!S(e,t.localVars))return void(t.localVars=new A(e,t.localVars));r.globalVars&&!S(e,t.globalVars)&&(t.globalVars=new A(e,t.globalVars))}function M(e,t){if(t){if(t.block){var r=M(e,t.prev);return r?r==t.prev?t:new N(r,t.vars,!0):null}return S(e,t.vars)?t:new N(t.prev,new A(e,t.vars),!1)}return null}function L(e){return"public"==e||"private"==e||"protected"==e||"abstract"==e||"readonly"==e}function N(e,t,r){this.prev=e,this.vars=t,this.block=r}function A(e,t){this.name=e,this.next=t}var O=new A("this",new A("arguments",null));function z(){k.state.context=new N(k.state.context,k.state.localVars,!1),k.state.localVars=O}function D(){k.state.context=new N(k.state.context,k.state.localVars,!0),k.state.localVars=null}function P(){k.state.localVars=k.state.context.vars,k.state.context=k.state.context.prev}function E(e,t){var r=function(){var r=k.state,n=r.indented;if("stat"==r.lexical.type)n=r.lexical.indented;else for(var i=r.lexical;i&&")"==i.type&&i.align;i=i.prev)n=i.indented;r.lexical=new w(n,k.stream.column(),e,null,r.lexical,t)};return r.lex=!0,r}function I(){var e=k.state;e.lexical.prev&&(")"==e.lexical.type&&(e.indented=e.lexical.indented),e.lexical=e.lexical.prev)}function W(e){return function t(r){return r==e?C():";"==e||"}"==r||")"==r||"]"==r?_():C(t)}}function q(e,t){return"var"==e?C(E("vardef",t),ye,W(";"),I):"keyword a"==e?C(E("form"),B,q,I):"keyword b"==e?C(E("form"),q,I):"keyword d"==e?k.stream.match(/^\s*$/,!1)?C():C(E("stat"),U,W(";"),I):"debugger"==e?C(W(";")):"{"==e?C(E("}"),D,ae,I,P):";"==e?C():"if"==e?("else"==k.state.lexical.info&&k.state.cc[k.state.cc.length-1]==I&&k.state.cc.pop()(),C(E("form"),B,q,I,Ce)):"function"==e?C(Ae):"for"==e?C(E("form"),Se,q,I):"class"==e||c&&"interface"==t?(k.marked="keyword",C(E("form","class"==e?e:t),Pe,I)):"variable"==e?c&&"declare"==t?(k.marked="keyword",C(q)):c&&("module"==t||"enum"==t||"type"==t)&&k.stream.match(/^\s*\w/,!1)?(k.marked="keyword","enum"==t?C(Ve):"type"==t?C(ue,W("operator"),ue,W(";")):C(E("form"),be,W("{"),E("}"),ae,I,I)):c&&"namespace"==t?(k.marked="keyword",C(E("form"),H,q,I)):c&&"abstract"==t?(k.marked="keyword",C(q)):C(E("stat"),J):"switch"==e?C(E("form"),B,W("{"),E("}","switch"),D,ae,I,I,P):"case"==e?C(H,W(":")):"default"==e?C(W(":")):"catch"==e?C(E("form"),z,F,q,I,P):"export"==e?C(E("stat"),qe,I):"import"==e?C(E("stat"),He,I):"async"==e?C(q):"@"==t?C(H,q):_(E("stat"),H,W(";"),I)}function F(e){if("("==e)return C(ze,W(")"))}function H(e,t){return j(e,t,!1)}function R(e,t){return j(e,t,!0)}function B(e){return"("!=e?_():C(E(")"),H,W(")"),I)}function j(e,t,r){if(k.state.fatArrowAt==k.stream.start){var n=r?Y:X;if("("==e)return C(z,E(")"),ie(ze,")"),I,W("=>"),n,P);if("variable"==e)return _(z,be,W("=>"),n,P)}var i=r?V:K;return b.hasOwnProperty(e)?C(i):"function"==e?C(Ae,i):"class"==e||c&&"interface"==t?(k.marked="keyword",C(E("form"),De,I)):"keyword c"==e||"async"==e?C(r?R:H):"("==e?C(E(")"),U,W(")"),I,i):"operator"==e||"spread"==e?C(r?R:H):"["==e?C(E("]"),Ke,I,i):"{"==e?oe(te,"}",null,i):"quasi"==e?_(G,i):"new"==e?C(function(e){return function(t){return"."==t?C(e?Q:Z):"variable"==t&&c?C(me,e?V:K):_(e?R:H)}}(r)):"import"==e?C(H):C()}function U(e){return e.match(/[;\}\)\],]/)?_():_(H)}function K(e,t){return","==e?C(H):V(e,t,!1)}function V(e,t,r){var n=0==r?K:V,i=0==r?H:R;return"=>"==e?C(z,r?Y:X,P):"operator"==e?/\+\+|--/.test(t)||c&&"!"==t?C(n):c&&"<"==t&&k.stream.match(/^([^>]|<.*?>)*>\s*\(/,!1)?C(E(">"),ie(ue,">"),I,n):"?"==t?C(H,W(":"),i):C(i):"quasi"==e?_(G,n):";"!=e?"("==e?oe(R,")","call",n):"."==e?C(ee,n):"["==e?C(E("]"),U,W("]"),I,n):c&&"as"==t?(k.marked="keyword",C(ue,n)):"regexp"==e?(k.state.lastType=k.marked="operator",k.stream.backUp(k.stream.pos-k.stream.start-1),C(i)):void 0:void 0}function G(e,t){return"quasi"!=e?_():"${"!=t.slice(t.length-2)?C(G):C(H,$)}function $(e){if("}"==e)return k.marked="string-2",k.state.tokenize=v,C(G)}function X(e){return y(k.stream,k.state),_("{"==e?q:H)}function Y(e){return y(k.stream,k.state),_("{"==e?q:R)}function Z(e,t){if("target"==t)return k.marked="keyword",C(K)}function Q(e,t){if("target"==t)return k.marked="keyword",C(V)}function J(e){return":"==e?C(I,q):_(K,W(";"),I)}function ee(e){if("variable"==e)return k.marked="property",C()}function te(e,t){return"async"==e?(k.marked="property",C(te)):"variable"==e||"keyword"==k.style?(k.marked="property","get"==t||"set"==t?C(re):(c&&k.state.fatArrowAt==k.stream.start&&(r=k.stream.match(/^\s*:\s*/,!1))&&(k.state.fatArrowAt=k.stream.pos+r[0].length),C(ne))):"number"==e||"string"==e?(k.marked=l?"property":k.style+" property",C(ne)):"jsonld-keyword"==e?C(ne):c&&L(t)?(k.marked="keyword",C(te)):"["==e?C(H,le,W("]"),ne):"spread"==e?C(R,ne):"*"==t?(k.marked="keyword",C(te)):":"==e?_(ne):void 0;var r}function re(e){return"variable"!=e?_(ne):(k.marked="property",C(Ae))}function ne(e){return":"==e?C(R):"("==e?_(Ae):void 0}function ie(e,t,r){function n(i,o){if(r?r.indexOf(i)>-1:","==i){var a=k.state.lexical;return"call"==a.info&&(a.pos=(a.pos||0)+1),C(function(r,n){return r==t||n==t?_():_(e)},n)}return i==t||o==t?C():r&&r.indexOf(";")>-1?_(e):C(W(t))}return function(r,i){return r==t||i==t?C():_(e,n)}}function oe(e,t,r){for(var n=3;n<arguments.length;n++)k.cc.push(arguments[n]);return C(E(t,r),ie(e,t),I)}function ae(e){return"}"==e?C():_(q,ae)}function le(e,t){if(c){if(":"==e)return C(ue);if("?"==t)return C(le)}}function se(e){if(c&&":"==e)return k.stream.match(/^\s*\w+\s+is\b/,!1)?C(H,ce,ue):C(ue)}function ce(e,t){if("is"==t)return k.marked="keyword",C()}function ue(e,t){return"keyof"==t||"typeof"==t?(k.marked="keyword",C("keyof"==t?ue:R)):"variable"==e||"void"==t?(k.marked="type",C(he)):"string"==e||"number"==e||"atom"==e?C(he):"["==e?C(E("]"),ie(ue,"]",","),I,he):"{"==e?C(E("}"),ie(fe,"}",",;"),I,he):"("==e?C(ie(pe,")"),de):"<"==e?C(ie(ue,">"),ue):void 0}function de(e){if("=>"==e)return C(ue)}function fe(e,t){return"variable"==e||"keyword"==k.style?(k.marked="property",C(fe)):"?"==t?C(fe):":"==e?C(ue):"["==e?C(H,le,W("]"),fe):"("==e?C(E(")"),ie(ze,")"),I,fe):void 0}function pe(e,t){return"variable"==e&&k.stream.match(/^\s*[?:]/,!1)||"?"==t?C(pe):":"==e?C(ue):_(ue)}function he(e,t){return"<"==t?C(E(">"),ie(ue,">"),I,he):"|"==t||"."==e||"&"==t?C(ue):"["==e?C(W("]"),he):"extends"==t||"implements"==t?(k.marked="keyword",C(ue)):void 0}function me(e,t){if("<"==t)return C(E(">"),ie(ue,">"),I,he)}function ge(){return _(ue,ve)}function ve(e,t){if("="==t)return C(ue)}function ye(e,t){return"enum"==t?(k.marked="keyword",C(Ve)):_(be,le,ke,_e)}function be(e,t){return c&&L(t)?(k.marked="keyword",C(be)):"variable"==e?(T(t),C()):"spread"==e?C(be):"["==e?oe(xe,"]"):"{"==e?oe(we,"}"):void 0}function we(e,t){return"variable"!=e||k.stream.match(/^\s*:/,!1)?("variable"==e&&(k.marked="property"),"spread"==e?C(be):"}"==e?_():"["==e?C(H,W("]"),W(":"),we):C(W(":"),be,ke)):(T(t),C(ke))}function xe(){return _(be,ke)}function ke(e,t){if("="==t)return C(R)}function _e(e){if(","==e)return C(ye)}function Ce(e,t){if("keyword b"==e&&"else"==t)return C(E("form","else"),q,I)}function Se(e,t){return"await"==t?C(Se):"("==e?C(E(")"),Te,W(")"),I):void 0}function Te(e){return"var"==e?C(ye,W(";"),Le):";"==e?C(Le):"variable"==e?C(Me):_(H,W(";"),Le)}function Me(e,t){return"in"==t||"of"==t?(k.marked="keyword",C(H)):C(K,Le)}function Le(e,t){return";"==e?C(Ne):"in"==t||"of"==t?(k.marked="keyword",C(H)):_(H,W(";"),Ne)}function Ne(e){")"!=e&&C(H)}function Ae(e,t){return"*"==t?(k.marked="keyword",C(Ae)):"variable"==e?(T(t),C(Ae)):"("==e?C(z,E(")"),ie(ze,")"),I,se,q,P):c&&"<"==t?C(E(">"),ie(ge,">"),I,Ae):void 0}function Oe(e,t){return"*"==t?(k.marked="keyword",C(Oe)):"variable"==e?(T(t),C(Oe)):"("==e?C(z,E(")"),ie(ze,")"),I,se,P):c&&"<"==t?C(E(">"),ie(ge,">"),I,Oe):void 0}function ze(e,t){return"@"==t&&C(H,ze),"spread"==e?C(ze):c&&L(t)?(k.marked="keyword",C(ze)):_(be,le,ke)}function De(e,t){return"variable"==e?Pe(e,t):Ee(e,t)}function Pe(e,t){if("variable"==e)return T(t),C(Ee)}function Ee(e,t){return"<"==t?C(E(">"),ie(ge,">"),I,Ee):"extends"==t||"implements"==t||c&&","==e?("implements"==t&&(k.marked="keyword"),C(c?ue:H,Ee)):"{"==e?C(E("}"),Ie,I):void 0}function Ie(e,t){return"async"==e||"variable"==e&&("static"==t||"get"==t||"set"==t||c&&L(t))&&k.stream.match(/^\s+[\w$\xa1-\uffff]/,!1)?(k.marked="keyword",C(Ie)):"variable"==e||"keyword"==k.style?(k.marked="property",C(c?We:Ae,Ie)):"["==e?C(H,le,W("]"),c?We:Ae,Ie):"*"==t?(k.marked="keyword",C(Ie)):";"==e?C(Ie):"}"==e?C():"@"==t?C(H,Ie):void 0}function We(e,t){if("?"==t)return C(We);if(":"==e)return C(ue,ke);if("="==t)return C(R);var r=k.state.lexical.prev;return _(r&&"interface"==r.info?Oe:Ae)}function qe(e,t){return"*"==t?(k.marked="keyword",C(Ue,W(";"))):"default"==t?(k.marked="keyword",C(H,W(";"))):"{"==e?C(ie(Fe,"}"),Ue,W(";")):_(q)}function Fe(e,t){return"as"==t?(k.marked="keyword",C(W("variable"))):"variable"==e?_(R,Fe):void 0}function He(e){return"string"==e?C():"("==e?_(H):_(Re,Be,Ue)}function Re(e,t){return"{"==e?oe(Re,"}"):("variable"==e&&T(t),"*"==t&&(k.marked="keyword"),C(je))}function Be(e){if(","==e)return C(Re,Be)}function je(e,t){if("as"==t)return k.marked="keyword",C(Re)}function Ue(e,t){if("from"==t)return k.marked="keyword",C(H)}function Ke(e){return"]"==e?C():_(ie(R,"]"))}function Ve(){return _(E("form"),be,W("{"),E("}"),ie(Ge,"}"),I,I)}function Ge(){return _(be,ke)}function $e(e,t,r){return t.tokenize==m&&/^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(t.lastType)||"quasi"==t.lastType&&/\{\s*$/.test(e.string.slice(0,e.pos-(r||0)))}return P.lex=!0,I.lex=!0,{startState:function(e){var t={tokenize:m,lastType:"sof",cc:[],lexical:new w((e||0)-o,0,"block",!1),localVars:r.localVars,context:r.localVars&&new N(null,null,!1),indented:e||0};return r.globalVars&&"object"==typeof r.globalVars&&(t.globalVars=r.globalVars),t},token:function(e,t){if(e.sol()&&(t.lexical.hasOwnProperty("align")||(t.lexical.align=!1),t.indented=e.indentation(),y(e,t)),t.tokenize!=g&&e.eatSpace())return null;var r=t.tokenize(e,t);return"comment"==n?r:(t.lastType="operator"!=n||"++"!=i&&"--"!=i?n:"incdec",function(e,t,r,n,i){var o=e.cc;for(k.state=e,k.stream=i,k.marked=null,k.cc=o,k.style=t,e.lexical.hasOwnProperty("align")||(e.lexical.align=!0);;)if((o.length?o.pop():s?H:q)(r,n)){for(;o.length&&o[o.length-1].lex;)o.pop()();return k.marked?k.marked:"variable"==r&&x(e,n)?"variable-2":t}}(t,r,n,i,e))},indent:function(t,n){if(t.tokenize==g)return e.Pass;if(t.tokenize!=m)return 0;var i,l=n&&n.charAt(0),s=t.lexical;if(!/^\s*else\b/.test(n))for(var c=t.cc.length-1;c>=0;--c){var u=t.cc[c];if(u==I)s=s.prev;else if(u!=Ce)break}for(;("stat"==s.type||"form"==s.type)&&("}"==l||(i=t.cc[t.cc.length-1])&&(i==K||i==V)&&!/^[,\.=+\-*:?[\(]/.test(n));)s=s.prev;a&&")"==s.type&&"stat"==s.prev.type&&(s=s.prev);var d=s.type,p=l==d;return"vardef"==d?s.indented+("operator"==t.lastType||","==t.lastType?s.info.length+1:0):"form"==d&&"{"==l?s.indented:"form"==d?s.indented+o:"stat"==d?s.indented+(function(e,t){return"operator"==e.lastType||","==e.lastType||f.test(t.charAt(0))||/[,.]/.test(t.charAt(0))}(t,n)?a||o:0):"switch"!=s.info||p||0==r.doubleIndentSwitch?s.align?s.column+(p?0:1):s.indented+(p?0:o):s.indented+(/^(?:case|default)\b/.test(n)?o:2*o)},electricInput:/^\s*(?:case .*?:|default:|\{|\})$/,blockCommentStart:s?null:"/*",blockCommentEnd:s?null:"*/",blockCommentContinue:s?null:" * ",lineComment:s?null:"//",fold:"brace",closeBrackets:"()[]{}''\"\"``",helperType:s?"json":"javascript",jsonldMode:l,jsonMode:s,expressionAllowed:$e,skipExpression:function(e){var t=e.cc[e.cc.length-1];t!=H&&t!=R||e.cc.pop()}}}),e.registerHelper("wordChars","javascript",/[\w$]/),e.defineMIME("text/javascript","javascript"),e.defineMIME("text/ecmascript","javascript"),e.defineMIME("application/javascript","javascript"),e.defineMIME("application/x-javascript","javascript"),e.defineMIME("application/ecmascript","javascript"),e.defineMIME("application/json",{name:"javascript",json:!0}),e.defineMIME("application/x-json",{name:"javascript",json:!0}),e.defineMIME("application/ld+json",{name:"javascript",jsonld:!0}),e.defineMIME("text/typescript",{name:"javascript",typescript:!0}),e.defineMIME("application/typescript",{name:"javascript",typescript:!0})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";var t={autoSelfClosers:{area:!0,base:!0,br:!0,col:!0,command:!0,embed:!0,frame:!0,hr:!0,img:!0,input:!0,keygen:!0,link:!0,meta:!0,param:!0,source:!0,track:!0,wbr:!0,menuitem:!0},implicitlyClosed:{dd:!0,li:!0,optgroup:!0,option:!0,p:!0,rp:!0,rt:!0,tbody:!0,td:!0,tfoot:!0,th:!0,tr:!0},contextGrabbers:{dd:{dd:!0,dt:!0},dt:{dd:!0,dt:!0},li:{li:!0},option:{option:!0,optgroup:!0},optgroup:{optgroup:!0},p:{address:!0,article:!0,aside:!0,blockquote:!0,dir:!0,div:!0,dl:!0,fieldset:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,menu:!0,nav:!0,ol:!0,p:!0,pre:!0,section:!0,table:!0,ul:!0},rp:{rp:!0,rt:!0},rt:{rp:!0,rt:!0},tbody:{tbody:!0,tfoot:!0},td:{td:!0,th:!0},tfoot:{tbody:!0},th:{td:!0,th:!0},thead:{tbody:!0,tfoot:!0},tr:{tr:!0}},doNotIndent:{pre:!0},allowUnquoted:!0,allowMissing:!0,caseFold:!0},r={autoSelfClosers:{},implicitlyClosed:{},contextGrabbers:{},doNotIndent:{},allowUnquoted:!1,allowMissing:!1,allowMissingTagName:!1,caseFold:!1};e.defineMode("xml",function(n,i){var o,a,l=n.indentUnit,s={},c=i.htmlMode?t:r;for(var u in c)s[u]=c[u];for(var u in i)s[u]=i[u];function d(e,t){function r(r){return t.tokenize=r,r(e,t)}var n=e.next();return"<"==n?e.eat("!")?e.eat("[")?e.match("CDATA[")?r(p("atom","]]>")):null:e.match("--")?r(p("comment","--\x3e")):e.match("DOCTYPE",!0,!0)?(e.eatWhile(/[\w\._\-]/),r(h(1))):null:e.eat("?")?(e.eatWhile(/[\w\._\-]/),t.tokenize=p("meta","?>"),"meta"):(o=e.eat("/")?"closeTag":"openTag",t.tokenize=f,"tag bracket"):"&"==n?(e.eat("#")?e.eat("x")?e.eatWhile(/[a-fA-F\d]/)&&e.eat(";"):e.eatWhile(/[\d]/)&&e.eat(";"):e.eatWhile(/[\w\.\-:]/)&&e.eat(";"))?"atom":"error":(e.eatWhile(/[^&<]/),null)}function f(e,t){var r,n,i=e.next();if(">"==i||"/"==i&&e.eat(">"))return t.tokenize=d,o=">"==i?"endTag":"selfcloseTag","tag bracket";if("="==i)return o="equals",null;if("<"==i){t.tokenize=d,t.state=y,t.tagName=t.tagStart=null;var a=t.tokenize(e,t);return a?a+" tag error":"tag error"}return/[\'\"]/.test(i)?(t.tokenize=(r=i,n=function(e,t){for(;!e.eol();)if(e.next()==r){t.tokenize=f;break}return"string"},n.isInAttribute=!0,n),t.stringStartCol=e.column(),t.tokenize(e,t)):(e.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/),"word")}function p(e,t){return function(r,n){for(;!r.eol();){if(r.match(t)){n.tokenize=d;break}r.next()}return e}}function h(e){return function(t,r){for(var n;null!=(n=t.next());){if("<"==n)return r.tokenize=h(e+1),r.tokenize(t,r);if(">"==n){if(1==e){r.tokenize=d;break}return r.tokenize=h(e-1),r.tokenize(t,r)}}return"meta"}}function m(e,t,r){this.prev=e.context,this.tagName=t,this.indent=e.indented,this.startOfLine=r,(s.doNotIndent.hasOwnProperty(t)||e.context&&e.context.noIndent)&&(this.noIndent=!0)}function g(e){e.context&&(e.context=e.context.prev)}function v(e,t){for(var r;;){if(!e.context)return;if(r=e.context.tagName,!s.contextGrabbers.hasOwnProperty(r)||!s.contextGrabbers[r].hasOwnProperty(t))return;g(e)}}function y(e,t,r){return"openTag"==e?(r.tagStart=t.column(),b):"closeTag"==e?w:y}function b(e,t,r){return"word"==e?(r.tagName=t.current(),a="tag",_):s.allowMissingTagName&&"endTag"==e?(a="tag bracket",_(e,t,r)):(a="error",b)}function w(e,t,r){if("word"==e){var n=t.current();return r.context&&r.context.tagName!=n&&s.implicitlyClosed.hasOwnProperty(r.context.tagName)&&g(r),r.context&&r.context.tagName==n||!1===s.matchClosing?(a="tag",x):(a="tag error",k)}return s.allowMissingTagName&&"endTag"==e?(a="tag bracket",x(e,t,r)):(a="error",k)}function x(e,t,r){return"endTag"!=e?(a="error",x):(g(r),y)}function k(e,t,r){return a="error",x(e,0,r)}function _(e,t,r){if("word"==e)return a="attribute",C;if("endTag"==e||"selfcloseTag"==e){var n=r.tagName,i=r.tagStart;return r.tagName=r.tagStart=null,"selfcloseTag"==e||s.autoSelfClosers.hasOwnProperty(n)?v(r,n):(v(r,n),r.context=new m(r,n,i==r.indented)),y}return a="error",_}function C(e,t,r){return"equals"==e?S:(s.allowMissing||(a="error"),_(e,0,r))}function S(e,t,r){return"string"==e?T:"word"==e&&s.allowUnquoted?(a="string",_):(a="error",_(e,0,r))}function T(e,t,r){return"string"==e?T:_(e,0,r)}return d.isInText=!0,{startState:function(e){var t={tokenize:d,state:y,indented:e||0,tagName:null,tagStart:null,context:null};return null!=e&&(t.baseIndent=e),t},token:function(e,t){if(!t.tagName&&e.sol()&&(t.indented=e.indentation()),e.eatSpace())return null;o=null;var r=t.tokenize(e,t);return(r||o)&&"comment"!=r&&(a=null,t.state=t.state(o||r,e,t),a&&(r="error"==a?r+" error":a)),r},indent:function(t,r,n){var i=t.context;if(t.tokenize.isInAttribute)return t.tagStart==t.indented?t.stringStartCol+1:t.indented+l;if(i&&i.noIndent)return e.Pass;if(t.tokenize!=f&&t.tokenize!=d)return n?n.match(/^(\s*)/)[0].length:0;if(t.tagName)return!1!==s.multilineTagIndentPastTag?t.tagStart+t.tagName.length+2:t.tagStart+l*(s.multilineTagIndentFactor||1);if(s.alignCDATA&&/<!\[CDATA\[/.test(r))return 0;var o=r&&/^<(\/)?([\w_:\.-]*)/.exec(r);if(o&&o[1])for(;i;){if(i.tagName==o[2]){i=i.prev;break}if(!s.implicitlyClosed.hasOwnProperty(i.tagName))break;i=i.prev}else if(o)for(;i;){var a=s.contextGrabbers[i.tagName];if(!a||!a.hasOwnProperty(o[2]))break;i=i.prev}for(;i&&i.prev&&!i.startOfLine;)i=i.prev;return i?i.indent+l:t.baseIndent||0},electricInput:/<\/[\s\w:]+>$/,blockCommentStart:"\x3c!--",blockCommentEnd:"--\x3e",configuration:s.htmlMode?"html":"xml",helperType:s.htmlMode?"html":"xml",skipAttribute:function(e){e.state==S&&(e.state=_)}}}),e.defineMIME("text/xml","xml"),e.defineMIME("application/xml","xml"),e.mimeModes.hasOwnProperty("text/html")||e.defineMIME("text/html",{name:"xml",htmlMode:!0})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e){for(var t={},r=0;r<e.length;++r)t[e[r].toLowerCase()]=!0;return t}e.defineMode("css",function(t,r){var n=r.inline;r.propertyKeywords||(r=e.resolveMode("text/css"));var i,o,a=t.indentUnit,l=r.tokenHooks,s=r.documentTypes||{},c=r.mediaTypes||{},u=r.mediaFeatures||{},d=r.mediaValueKeywords||{},f=r.propertyKeywords||{},p=r.nonStandardPropertyKeywords||{},h=r.fontProperties||{},m=r.counterDescriptors||{},g=r.colorKeywords||{},v=r.valueKeywords||{},y=r.allowNested,b=r.lineComment,w=!0===r.supportsAtComponent;function x(e,t){return i=t,e}function k(e,t){var r=e.next();if(l[r]){var n=l[r](e,t);if(!1!==n)return n}return"@"==r?(e.eatWhile(/[\w\\\-]/),x("def",e.current())):"="==r||("~"==r||"|"==r)&&e.eat("=")?x(null,"compare"):'"'==r||"'"==r?(t.tokenize=_(r),t.tokenize(e,t)):"#"==r?(e.eatWhile(/[\w\\\-]/),x("atom","hash")):"!"==r?(e.match(/^\s*\w*/),x("keyword","important")):/\d/.test(r)||"."==r&&e.eat(/\d/)?(e.eatWhile(/[\w.%]/),x("number","unit")):"-"!==r?/[,+>*\/]/.test(r)?x(null,"select-op"):"."==r&&e.match(/^-?[_a-z][_a-z0-9-]*/i)?x("qualifier","qualifier"):/[:;{}\[\]\(\)]/.test(r)?x(null,r):e.match(/[\w-.]+(?=\()/)?(/^(url(-prefix)?|domain|regexp)$/.test(e.current().toLowerCase())&&(t.tokenize=C),x("variable callee","variable")):/[\w\\\-]/.test(r)?(e.eatWhile(/[\w\\\-]/),x("property","word")):x(null,null):/[\d.]/.test(e.peek())?(e.eatWhile(/[\w.%]/),x("number","unit")):e.match(/^-[\w\\\-]*/)?(e.eatWhile(/[\w\\\-]/),e.match(/^\s*:/,!1)?x("variable-2","variable-definition"):x("variable-2","variable")):e.match(/^\w+-/)?x("meta","meta"):void 0}function _(e){return function(t,r){for(var n,i=!1;null!=(n=t.next());){if(n==e&&!i){")"==e&&t.backUp(1);break}i=!i&&"\\"==n}return(n==e||!i&&")"!=e)&&(r.tokenize=null),x("string","string")}}function C(e,t){return e.next(),e.match(/\s*[\"\')]/,!1)?t.tokenize=null:t.tokenize=_(")"),x(null,"(")}function S(e,t,r){this.type=e,this.indent=t,this.prev=r}function T(e,t,r,n){return e.context=new S(r,t.indentation()+(!1===n?0:a),e.context),r}function M(e){return e.context.prev&&(e.context=e.context.prev),e.context.type}function L(e,t,r){return O[r.context.type](e,t,r)}function N(e,t,r,n){for(var i=n||1;i>0;i--)r.context=r.context.prev;return L(e,t,r)}function A(e){var t=e.current().toLowerCase();o=v.hasOwnProperty(t)?"atom":g.hasOwnProperty(t)?"keyword":"variable"}var O={top:function(e,t,r){if("{"==e)return T(r,t,"block");if("}"==e&&r.context.prev)return M(r);if(w&&/@component/i.test(e))return T(r,t,"atComponentBlock");if(/^@(-moz-)?document$/i.test(e))return T(r,t,"documentTypes");if(/^@(media|supports|(-moz-)?document|import)$/i.test(e))return T(r,t,"atBlock");if(/^@(font-face|counter-style)/i.test(e))return r.stateArg=e,"restricted_atBlock_before";if(/^@(-(moz|ms|o|webkit)-)?keyframes$/i.test(e))return"keyframes";if(e&&"@"==e.charAt(0))return T(r,t,"at");if("hash"==e)o="builtin";else if("word"==e)o="tag";else{if("variable-definition"==e)return"maybeprop";if("interpolation"==e)return T(r,t,"interpolation");if(":"==e)return"pseudo";if(y&&"("==e)return T(r,t,"parens")}return r.context.type},block:function(e,t,r){if("word"==e){var n=t.current().toLowerCase();return f.hasOwnProperty(n)?(o="property","maybeprop"):p.hasOwnProperty(n)?(o="string-2","maybeprop"):y?(o=t.match(/^\s*:(?:\s|$)/,!1)?"property":"tag","block"):(o+=" error","maybeprop")}return"meta"==e?"block":y||"hash"!=e&&"qualifier"!=e?O.top(e,t,r):(o="error","block")},maybeprop:function(e,t,r){return":"==e?T(r,t,"prop"):L(e,t,r)},prop:function(e,t,r){if(";"==e)return M(r);if("{"==e&&y)return T(r,t,"propBlock");if("}"==e||"{"==e)return N(e,t,r);if("("==e)return T(r,t,"parens");if("hash"!=e||/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(t.current())){if("word"==e)A(t);else if("interpolation"==e)return T(r,t,"interpolation")}else o+=" error";return"prop"},propBlock:function(e,t,r){return"}"==e?M(r):"word"==e?(o="property","maybeprop"):r.context.type},parens:function(e,t,r){return"{"==e||"}"==e?N(e,t,r):")"==e?M(r):"("==e?T(r,t,"parens"):"interpolation"==e?T(r,t,"interpolation"):("word"==e&&A(t),"parens")},pseudo:function(e,t,r){return"meta"==e?"pseudo":"word"==e?(o="variable-3",r.context.type):L(e,t,r)},documentTypes:function(e,t,r){return"word"==e&&s.hasOwnProperty(t.current())?(o="tag",r.context.type):O.atBlock(e,t,r)},atBlock:function(e,t,r){if("("==e)return T(r,t,"atBlock_parens");if("}"==e||";"==e)return N(e,t,r);if("{"==e)return M(r)&&T(r,t,y?"block":"top");if("interpolation"==e)return T(r,t,"interpolation");if("word"==e){var n=t.current().toLowerCase();o="only"==n||"not"==n||"and"==n||"or"==n?"keyword":c.hasOwnProperty(n)?"attribute":u.hasOwnProperty(n)?"property":d.hasOwnProperty(n)?"keyword":f.hasOwnProperty(n)?"property":p.hasOwnProperty(n)?"string-2":v.hasOwnProperty(n)?"atom":g.hasOwnProperty(n)?"keyword":"error"}return r.context.type},atComponentBlock:function(e,t,r){return"}"==e?N(e,t,r):"{"==e?M(r)&&T(r,t,y?"block":"top",!1):("word"==e&&(o="error"),r.context.type)},atBlock_parens:function(e,t,r){return")"==e?M(r):"{"==e||"}"==e?N(e,t,r,2):O.atBlock(e,t,r)},restricted_atBlock_before:function(e,t,r){return"{"==e?T(r,t,"restricted_atBlock"):"word"==e&&"@counter-style"==r.stateArg?(o="variable","restricted_atBlock_before"):L(e,t,r)},restricted_atBlock:function(e,t,r){return"}"==e?(r.stateArg=null,M(r)):"word"==e?(o="@font-face"==r.stateArg&&!h.hasOwnProperty(t.current().toLowerCase())||"@counter-style"==r.stateArg&&!m.hasOwnProperty(t.current().toLowerCase())?"error":"property","maybeprop"):"restricted_atBlock"},keyframes:function(e,t,r){return"word"==e?(o="variable","keyframes"):"{"==e?T(r,t,"top"):L(e,t,r)},at:function(e,t,r){return";"==e?M(r):"{"==e||"}"==e?N(e,t,r):("word"==e?o="tag":"hash"==e&&(o="builtin"),"at")},interpolation:function(e,t,r){return"}"==e?M(r):"{"==e||";"==e?N(e,t,r):("word"==e?o="variable":"variable"!=e&&"("!=e&&")"!=e&&(o="error"),"interpolation")}};return{startState:function(e){return{tokenize:null,state:n?"block":"top",stateArg:null,context:new S(n?"block":"top",e||0,null)}},token:function(e,t){if(!t.tokenize&&e.eatSpace())return null;var r=(t.tokenize||k)(e,t);return r&&"object"==typeof r&&(i=r[1],r=r[0]),o=r,"comment"!=i&&(t.state=O[t.state](i,e,t)),o},indent:function(e,t){var r=e.context,n=t&&t.charAt(0),i=r.indent;return"prop"!=r.type||"}"!=n&&")"!=n||(r=r.prev),r.prev&&("}"!=n||"block"!=r.type&&"top"!=r.type&&"interpolation"!=r.type&&"restricted_atBlock"!=r.type?(")"!=n||"parens"!=r.type&&"atBlock_parens"!=r.type)&&("{"!=n||"at"!=r.type&&"atBlock"!=r.type)||(i=Math.max(0,r.indent-a)):i=(r=r.prev).indent),i},electricChars:"}",blockCommentStart:"/*",blockCommentEnd:"*/",blockCommentContinue:" * ",lineComment:b,fold:"brace"}});var r=["domain","regexp","url","url-prefix"],n=t(r),i=["all","aural","braille","handheld","print","projection","screen","tty","tv","embossed"],o=t(i),a=["width","min-width","max-width","height","min-height","max-height","device-width","min-device-width","max-device-width","device-height","min-device-height","max-device-height","aspect-ratio","min-aspect-ratio","max-aspect-ratio","device-aspect-ratio","min-device-aspect-ratio","max-device-aspect-ratio","color","min-color","max-color","color-index","min-color-index","max-color-index","monochrome","min-monochrome","max-monochrome","resolution","min-resolution","max-resolution","scan","grid","orientation","device-pixel-ratio","min-device-pixel-ratio","max-device-pixel-ratio","pointer","any-pointer","hover","any-hover"],l=t(a),s=["landscape","portrait","none","coarse","fine","on-demand","hover","interlace","progressive"],c=t(s),u=["align-content","align-items","align-self","alignment-adjust","alignment-baseline","anchor-point","animation","animation-delay","animation-direction","animation-duration","animation-fill-mode","animation-iteration-count","animation-name","animation-play-state","animation-timing-function","appearance","azimuth","backface-visibility","background","background-attachment","background-blend-mode","background-clip","background-color","background-image","background-origin","background-position","background-repeat","background-size","baseline-shift","binding","bleed","bookmark-label","bookmark-level","bookmark-state","bookmark-target","border","border-bottom","border-bottom-color","border-bottom-left-radius","border-bottom-right-radius","border-bottom-style","border-bottom-width","border-collapse","border-color","border-image","border-image-outset","border-image-repeat","border-image-slice","border-image-source","border-image-width","border-left","border-left-color","border-left-style","border-left-width","border-radius","border-right","border-right-color","border-right-style","border-right-width","border-spacing","border-style","border-top","border-top-color","border-top-left-radius","border-top-right-radius","border-top-style","border-top-width","border-width","bottom","box-decoration-break","box-shadow","box-sizing","break-after","break-before","break-inside","caption-side","caret-color","clear","clip","color","color-profile","column-count","column-fill","column-gap","column-rule","column-rule-color","column-rule-style","column-rule-width","column-span","column-width","columns","content","counter-increment","counter-reset","crop","cue","cue-after","cue-before","cursor","direction","display","dominant-baseline","drop-initial-after-adjust","drop-initial-after-align","drop-initial-before-adjust","drop-initial-before-align","drop-initial-size","drop-initial-value","elevation","empty-cells","fit","fit-position","flex","flex-basis","flex-direction","flex-flow","flex-grow","flex-shrink","flex-wrap","float","float-offset","flow-from","flow-into","font","font-feature-settings","font-family","font-kerning","font-language-override","font-size","font-size-adjust","font-stretch","font-style","font-synthesis","font-variant","font-variant-alternates","font-variant-caps","font-variant-east-asian","font-variant-ligatures","font-variant-numeric","font-variant-position","font-weight","grid","grid-area","grid-auto-columns","grid-auto-flow","grid-auto-rows","grid-column","grid-column-end","grid-column-gap","grid-column-start","grid-gap","grid-row","grid-row-end","grid-row-gap","grid-row-start","grid-template","grid-template-areas","grid-template-columns","grid-template-rows","hanging-punctuation","height","hyphens","icon","image-orientation","image-rendering","image-resolution","inline-box-align","justify-content","justify-items","justify-self","left","letter-spacing","line-break","line-height","line-stacking","line-stacking-ruby","line-stacking-shift","line-stacking-strategy","list-style","list-style-image","list-style-position","list-style-type","margin","margin-bottom","margin-left","margin-right","margin-top","marks","marquee-direction","marquee-loop","marquee-play-count","marquee-speed","marquee-style","max-height","max-width","min-height","min-width","mix-blend-mode","move-to","nav-down","nav-index","nav-left","nav-right","nav-up","object-fit","object-position","opacity","order","orphans","outline","outline-color","outline-offset","outline-style","outline-width","overflow","overflow-style","overflow-wrap","overflow-x","overflow-y","padding","padding-bottom","padding-left","padding-right","padding-top","page","page-break-after","page-break-before","page-break-inside","page-policy","pause","pause-after","pause-before","perspective","perspective-origin","pitch","pitch-range","place-content","place-items","place-self","play-during","position","presentation-level","punctuation-trim","quotes","region-break-after","region-break-before","region-break-inside","region-fragment","rendering-intent","resize","rest","rest-after","rest-before","richness","right","rotation","rotation-point","ruby-align","ruby-overhang","ruby-position","ruby-span","shape-image-threshold","shape-inside","shape-margin","shape-outside","size","speak","speak-as","speak-header","speak-numeral","speak-punctuation","speech-rate","stress","string-set","tab-size","table-layout","target","target-name","target-new","target-position","text-align","text-align-last","text-decoration","text-decoration-color","text-decoration-line","text-decoration-skip","text-decoration-style","text-emphasis","text-emphasis-color","text-emphasis-position","text-emphasis-style","text-height","text-indent","text-justify","text-outline","text-overflow","text-shadow","text-size-adjust","text-space-collapse","text-transform","text-underline-position","text-wrap","top","transform","transform-origin","transform-style","transition","transition-delay","transition-duration","transition-property","transition-timing-function","unicode-bidi","user-select","vertical-align","visibility","voice-balance","voice-duration","voice-family","voice-pitch","voice-range","voice-rate","voice-stress","voice-volume","volume","white-space","widows","width","will-change","word-break","word-spacing","word-wrap","z-index","clip-path","clip-rule","mask","enable-background","filter","flood-color","flood-opacity","lighting-color","stop-color","stop-opacity","pointer-events","color-interpolation","color-interpolation-filters","color-rendering","fill","fill-opacity","fill-rule","image-rendering","marker","marker-end","marker-mid","marker-start","shape-rendering","stroke","stroke-dasharray","stroke-dashoffset","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","text-rendering","baseline-shift","dominant-baseline","glyph-orientation-horizontal","glyph-orientation-vertical","text-anchor","writing-mode"],d=t(u),f=["scrollbar-arrow-color","scrollbar-base-color","scrollbar-dark-shadow-color","scrollbar-face-color","scrollbar-highlight-color","scrollbar-shadow-color","scrollbar-3d-light-color","scrollbar-track-color","shape-inside","searchfield-cancel-button","searchfield-decoration","searchfield-results-button","searchfield-results-decoration","zoom"],p=t(f),h=t(["font-family","src","unicode-range","font-variant","font-feature-settings","font-stretch","font-weight","font-style"]),m=t(["additive-symbols","fallback","negative","pad","prefix","range","speak-as","suffix","symbols","system"]),g=["aliceblue","antiquewhite","aqua","aquamarine","azure","beige","bisque","black","blanchedalmond","blue","blueviolet","brown","burlywood","cadetblue","chartreuse","chocolate","coral","cornflowerblue","cornsilk","crimson","cyan","darkblue","darkcyan","darkgoldenrod","darkgray","darkgreen","darkkhaki","darkmagenta","darkolivegreen","darkorange","darkorchid","darkred","darksalmon","darkseagreen","darkslateblue","darkslategray","darkturquoise","darkviolet","deeppink","deepskyblue","dimgray","dodgerblue","firebrick","floralwhite","forestgreen","fuchsia","gainsboro","ghostwhite","gold","goldenrod","gray","grey","green","greenyellow","honeydew","hotpink","indianred","indigo","ivory","khaki","lavender","lavenderblush","lawngreen","lemonchiffon","lightblue","lightcoral","lightcyan","lightgoldenrodyellow","lightgray","lightgreen","lightpink","lightsalmon","lightseagreen","lightskyblue","lightslategray","lightsteelblue","lightyellow","lime","limegreen","linen","magenta","maroon","mediumaquamarine","mediumblue","mediumorchid","mediumpurple","mediumseagreen","mediumslateblue","mediumspringgreen","mediumturquoise","mediumvioletred","midnightblue","mintcream","mistyrose","moccasin","navajowhite","navy","oldlace","olive","olivedrab","orange","orangered","orchid","palegoldenrod","palegreen","paleturquoise","palevioletred","papayawhip","peachpuff","peru","pink","plum","powderblue","purple","rebeccapurple","red","rosybrown","royalblue","saddlebrown","salmon","sandybrown","seagreen","seashell","sienna","silver","skyblue","slateblue","slategray","snow","springgreen","steelblue","tan","teal","thistle","tomato","turquoise","violet","wheat","white","whitesmoke","yellow","yellowgreen"],v=t(g),y=["above","absolute","activeborder","additive","activecaption","afar","after-white-space","ahead","alias","all","all-scroll","alphabetic","alternate","always","amharic","amharic-abegede","antialiased","appworkspace","arabic-indic","armenian","asterisks","attr","auto","auto-flow","avoid","avoid-column","avoid-page","avoid-region","background","backwards","baseline","below","bidi-override","binary","bengali","blink","block","block-axis","bold","bolder","border","border-box","both","bottom","break","break-all","break-word","bullets","button","button-bevel","buttonface","buttonhighlight","buttonshadow","buttontext","calc","cambodian","capitalize","caps-lock-indicator","caption","captiontext","caret","cell","center","checkbox","circle","cjk-decimal","cjk-earthly-branch","cjk-heavenly-stem","cjk-ideographic","clear","clip","close-quote","col-resize","collapse","color","color-burn","color-dodge","column","column-reverse","compact","condensed","contain","content","contents","content-box","context-menu","continuous","copy","counter","counters","cover","crop","cross","crosshair","currentcolor","cursive","cyclic","darken","dashed","decimal","decimal-leading-zero","default","default-button","dense","destination-atop","destination-in","destination-out","destination-over","devanagari","difference","disc","discard","disclosure-closed","disclosure-open","document","dot-dash","dot-dot-dash","dotted","double","down","e-resize","ease","ease-in","ease-in-out","ease-out","element","ellipse","ellipsis","embed","end","ethiopic","ethiopic-abegede","ethiopic-abegede-am-et","ethiopic-abegede-gez","ethiopic-abegede-ti-er","ethiopic-abegede-ti-et","ethiopic-halehame-aa-er","ethiopic-halehame-aa-et","ethiopic-halehame-am-et","ethiopic-halehame-gez","ethiopic-halehame-om-et","ethiopic-halehame-sid-et","ethiopic-halehame-so-et","ethiopic-halehame-ti-er","ethiopic-halehame-ti-et","ethiopic-halehame-tig","ethiopic-numeric","ew-resize","exclusion","expanded","extends","extra-condensed","extra-expanded","fantasy","fast","fill","fixed","flat","flex","flex-end","flex-start","footnotes","forwards","from","geometricPrecision","georgian","graytext","grid","groove","gujarati","gurmukhi","hand","hangul","hangul-consonant","hard-light","hebrew","help","hidden","hide","higher","highlight","highlighttext","hiragana","hiragana-iroha","horizontal","hsl","hsla","hue","icon","ignore","inactiveborder","inactivecaption","inactivecaptiontext","infinite","infobackground","infotext","inherit","initial","inline","inline-axis","inline-block","inline-flex","inline-grid","inline-table","inset","inside","intrinsic","invert","italic","japanese-formal","japanese-informal","justify","kannada","katakana","katakana-iroha","keep-all","khmer","korean-hangul-formal","korean-hanja-formal","korean-hanja-informal","landscape","lao","large","larger","left","level","lighter","lighten","line-through","linear","linear-gradient","lines","list-item","listbox","listitem","local","logical","loud","lower","lower-alpha","lower-armenian","lower-greek","lower-hexadecimal","lower-latin","lower-norwegian","lower-roman","lowercase","ltr","luminosity","malayalam","match","matrix","matrix3d","media-controls-background","media-current-time-display","media-fullscreen-button","media-mute-button","media-play-button","media-return-to-realtime-button","media-rewind-button","media-seek-back-button","media-seek-forward-button","media-slider","media-sliderthumb","media-time-remaining-display","media-volume-slider","media-volume-slider-container","media-volume-sliderthumb","medium","menu","menulist","menulist-button","menulist-text","menulist-textfield","menutext","message-box","middle","min-intrinsic","mix","mongolian","monospace","move","multiple","multiply","myanmar","n-resize","narrower","ne-resize","nesw-resize","no-close-quote","no-drop","no-open-quote","no-repeat","none","normal","not-allowed","nowrap","ns-resize","numbers","numeric","nw-resize","nwse-resize","oblique","octal","opacity","open-quote","optimizeLegibility","optimizeSpeed","oriya","oromo","outset","outside","outside-shape","overlay","overline","padding","padding-box","painted","page","paused","persian","perspective","plus-darker","plus-lighter","pointer","polygon","portrait","pre","pre-line","pre-wrap","preserve-3d","progress","push-button","radial-gradient","radio","read-only","read-write","read-write-plaintext-only","rectangle","region","relative","repeat","repeating-linear-gradient","repeating-radial-gradient","repeat-x","repeat-y","reset","reverse","rgb","rgba","ridge","right","rotate","rotate3d","rotateX","rotateY","rotateZ","round","row","row-resize","row-reverse","rtl","run-in","running","s-resize","sans-serif","saturation","scale","scale3d","scaleX","scaleY","scaleZ","screen","scroll","scrollbar","scroll-position","se-resize","searchfield","searchfield-cancel-button","searchfield-decoration","searchfield-results-button","searchfield-results-decoration","self-start","self-end","semi-condensed","semi-expanded","separate","serif","show","sidama","simp-chinese-formal","simp-chinese-informal","single","skew","skewX","skewY","skip-white-space","slide","slider-horizontal","slider-vertical","sliderthumb-horizontal","sliderthumb-vertical","slow","small","small-caps","small-caption","smaller","soft-light","solid","somali","source-atop","source-in","source-out","source-over","space","space-around","space-between","space-evenly","spell-out","square","square-button","start","static","status-bar","stretch","stroke","sub","subpixel-antialiased","super","sw-resize","symbolic","symbols","system-ui","table","table-caption","table-cell","table-column","table-column-group","table-footer-group","table-header-group","table-row","table-row-group","tamil","telugu","text","text-bottom","text-top","textarea","textfield","thai","thick","thin","threeddarkshadow","threedface","threedhighlight","threedlightshadow","threedshadow","tibetan","tigre","tigrinya-er","tigrinya-er-abegede","tigrinya-et","tigrinya-et-abegede","to","top","trad-chinese-formal","trad-chinese-informal","transform","translate","translate3d","translateX","translateY","translateZ","transparent","ultra-condensed","ultra-expanded","underline","unset","up","upper-alpha","upper-armenian","upper-greek","upper-hexadecimal","upper-latin","upper-norwegian","upper-roman","uppercase","urdu","url","var","vertical","vertical-text","visible","visibleFill","visiblePainted","visibleStroke","visual","w-resize","wait","wave","wider","window","windowframe","windowtext","words","wrap","wrap-reverse","x-large","x-small","xor","xx-large","xx-small"],b=t(y),w=r.concat(i).concat(a).concat(s).concat(u).concat(f).concat(g).concat(y);function x(e,t){for(var r,n=!1;null!=(r=e.next());){if(n&&"/"==r){t.tokenize=null;break}n="*"==r}return["comment","comment"]}e.registerHelper("hintWords","css",w),e.defineMIME("text/css",{documentTypes:n,mediaTypes:o,mediaFeatures:l,mediaValueKeywords:c,propertyKeywords:d,nonStandardPropertyKeywords:p,fontProperties:h,counterDescriptors:m,colorKeywords:v,valueKeywords:b,tokenHooks:{"/":function(e,t){return!!e.eat("*")&&(t.tokenize=x,x(e,t))}},name:"css"}),e.defineMIME("text/x-scss",{mediaTypes:o,mediaFeatures:l,mediaValueKeywords:c,propertyKeywords:d,nonStandardPropertyKeywords:p,colorKeywords:v,valueKeywords:b,fontProperties:h,allowNested:!0,lineComment:"//",tokenHooks:{"/":function(e,t){return e.eat("/")?(e.skipToEnd(),["comment","comment"]):e.eat("*")?(t.tokenize=x,x(e,t)):["operator","operator"]},":":function(e){return!!e.match(/\s*\{/,!1)&&[null,null]},$:function(e){return e.match(/^[\w-]+/),e.match(/^\s*:/,!1)?["variable-2","variable-definition"]:["variable-2","variable"]},"#":function(e){return!!e.eat("{")&&[null,"interpolation"]}},name:"css",helperType:"scss"}),e.defineMIME("text/x-less",{mediaTypes:o,mediaFeatures:l,mediaValueKeywords:c,propertyKeywords:d,nonStandardPropertyKeywords:p,colorKeywords:v,valueKeywords:b,fontProperties:h,allowNested:!0,lineComment:"//",tokenHooks:{"/":function(e,t){return e.eat("/")?(e.skipToEnd(),["comment","comment"]):e.eat("*")?(t.tokenize=x,x(e,t)):["operator","operator"]},"@":function(e){return e.eat("{")?[null,"interpolation"]:!e.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/i,!1)&&(e.eatWhile(/[\w\\\-]/),e.match(/^\s*:/,!1)?["variable-2","variable-definition"]:["variable-2","variable"])},"&":function(){return["atom","atom"]}},name:"css",helperType:"less"}),e.defineMIME("text/x-gss",{documentTypes:n,mediaTypes:o,mediaFeatures:l,propertyKeywords:d,nonStandardPropertyKeywords:p,fontProperties:h,counterDescriptors:m,colorKeywords:v,valueKeywords:b,supportsAtComponent:!0,tokenHooks:{"/":function(e,t){return!!e.eat("*")&&(t.tokenize=x,x(e,t))}},name:"css",helperType:"gss"})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("../xml/xml"),require("../javascript/javascript"),require("../css/css")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../xml/xml","../javascript/javascript","../css/css"],e):e(CodeMirror)}(function(e){"use strict";var t={script:[["lang",/(javascript|babel)/i,"javascript"],["type",/^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^module$|^$/i,"javascript"],["type",/./,"text/plain"],[null,null,"javascript"]],style:[["lang",/^css$/i,"css"],["type",/^(text\/)?(x-)?(stylesheet|css)$/i,"css"],["type",/./,"text/plain"],[null,null,"css"]]};var r={};function n(e,t){var n=e.match(function(e){var t=r[e];return t||(r[e]=new RegExp("\\s+"+e+"\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*"))}(t));return n?/^\s*(.*?)\s*$/.exec(n[2])[1]:""}function i(e,t){return new RegExp((t?"^":"")+"</s*"+e+"s*>","i")}function o(e,t){for(var r in e)for(var n=t[r]||(t[r]=[]),i=e[r],o=i.length-1;o>=0;o--)n.unshift(i[o])}e.defineMode("htmlmixed",function(r,a){var l=e.getMode(r,{name:"xml",htmlMode:!0,multilineTagIndentFactor:a.multilineTagIndentFactor,multilineTagIndentPastTag:a.multilineTagIndentPastTag}),s={},c=a&&a.tags,u=a&&a.scriptTypes;if(o(t,s),c&&o(c,s),u)for(var d=u.length-1;d>=0;d--)s.script.unshift(["type",u[d].matches,u[d].mode]);function f(t,o){var a,c=l.token(t,o.htmlState),u=/\btag\b/.test(c);if(u&&!/[<>\s\/]/.test(t.current())&&(a=o.htmlState.tagName&&o.htmlState.tagName.toLowerCase())&&s.hasOwnProperty(a))o.inTag=a+" ";else if(o.inTag&&u&&/>$/.test(t.current())){var d=/^([\S]+) (.*)/.exec(o.inTag);o.inTag=null;var p=">"==t.current()&&function(e,t){for(var r=0;r<e.length;r++){var i=e[r];if(!i[0]||i[1].test(n(t,i[0])))return i[2]}}(s[d[1]],d[2]),h=e.getMode(r,p),m=i(d[1],!0),g=i(d[1],!1);o.token=function(e,t){return e.match(m,!1)?(t.token=f,t.localState=t.localMode=null,null):function(e,t,r){var n=e.current(),i=n.search(t);return i>-1?e.backUp(n.length-i):n.match(/<\/?$/)&&(e.backUp(n.length),e.match(t,!1)||e.match(n)),r}(e,g,t.localMode.token(e,t.localState))},o.localMode=h,o.localState=e.startState(h,l.indent(o.htmlState,"",""))}else o.inTag&&(o.inTag+=t.current(),t.eol()&&(o.inTag+=" "));return c}return{startState:function(){return{token:f,inTag:null,localMode:null,localState:null,htmlState:e.startState(l)}},copyState:function(t){var r;return t.localState&&(r=e.copyState(t.localMode,t.localState)),{token:t.token,inTag:t.inTag,localMode:t.localMode,localState:r,htmlState:e.copyState(l,t.htmlState)}},token:function(e,t){return t.token(e,t)},indent:function(t,r,n){return!t.localMode||/^\s*<\//.test(r)?l.indent(t.htmlState,r,n):t.localMode.indent?t.localMode.indent(t.localState,r,n):e.Pass},innerMode:function(e){return{state:e.localState||e.htmlState,mode:e.localMode||l}}}},"xml","javascript","css"),e.defineMIME("text/html","htmlmixed")}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("../htmlmixed/htmlmixed"),require("../clike/clike")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../htmlmixed/htmlmixed","../clike/clike"],e):e(CodeMirror)}(function(e){"use strict";function t(e){for(var t={},r=e.split(" "),n=0;n<r.length;++n)t[r[n]]=!0;return t}function r(e,t,i){return 0==e.length?n(t):function(o,a){for(var l=e[0],s=0;s<l.length;s++)if(o.match(l[s][0]))return a.tokenize=r(e.slice(1),t),l[s][1];return a.tokenize=n(t,i),"string"}}function n(e,t){return function(n,i){return function(e,t,n,i){if(!1!==i&&e.match("${",!1)||e.match("{$",!1))return t.tokenize=null,"string";if(!1!==i&&e.match(/^\$[a-zA-Z_][a-zA-Z0-9_]*/))return e.match("[",!1)&&(t.tokenize=r([[["[",null]],[[/\d[\w\.]*/,"number"],[/\$[a-zA-Z_][a-zA-Z0-9_]*/,"variable-2"],[/[\w\$]+/,"variable"]],[["]",null]]],n,i)),e.match(/\-\>\w/,!1)&&(t.tokenize=r([[["->",null]],[[/[\w]+/,"variable"]]],n,i)),"variable-2";var o=!1;for(;!e.eol()&&(o||!1===i||!e.match("{$",!1)&&!e.match(/^(\$[a-zA-Z_][a-zA-Z0-9_]*|\$\{)/,!1));){if(!o&&e.match(n)){t.tokenize=null,t.tokStack.pop(),t.tokStack.pop();break}o="\\"==e.next()&&!o}return"string"}(n,i,e,t)}}var i="abstract and array as break case catch class clone const continue declare default do else elseif enddeclare endfor endforeach endif endswitch endwhile enum extends final for foreach function global goto if implements interface instanceof namespace new or private protected public static switch throw trait try use var while xor die echo empty exit eval include include_once isset list require require_once return print unset __halt_compiler self static parent yield insteadof finally readonly match",o="true false null TRUE FALSE NULL __CLASS__ __DIR__ __FILE__ __LINE__ __METHOD__ __FUNCTION__ __NAMESPACE__ __TRAIT__",a="func_num_args func_get_arg func_get_args strlen strcmp strncmp strcasecmp strncasecmp each error_reporting define defined trigger_error user_error set_error_handler restore_error_handler get_declared_classes get_loaded_extensions extension_loaded get_extension_funcs debug_backtrace constant bin2hex hex2bin sleep usleep time mktime gmmktime strftime gmstrftime strtotime date gmdate getdate localtime checkdate flush wordwrap htmlspecialchars htmlentities html_entity_decode md5 md5_file crc32 getimagesize image_type_to_mime_type phpinfo phpversion phpcredits strnatcmp strnatcasecmp substr_count strspn strcspn strtok strtoupper strtolower strpos strrpos strrev hebrev hebrevc nl2br basename dirname pathinfo stripslashes stripcslashes strstr stristr strrchr str_shuffle str_word_count strcoll substr substr_replace quotemeta ucfirst ucwords strtr addslashes addcslashes rtrim str_replace str_repeat count_chars chunk_split trim ltrim strip_tags similar_text explode implode setlocale localeconv parse_str str_pad chop strchr sprintf printf vprintf vsprintf sscanf fscanf parse_url urlencode urldecode rawurlencode rawurldecode readlink linkinfo link unlink exec system escapeshellcmd escapeshellarg passthru shell_exec proc_open proc_close rand srand getrandmax mt_rand mt_srand mt_getrandmax base64_decode base64_encode abs ceil floor round is_finite is_nan is_infinite bindec hexdec octdec decbin decoct dechex base_convert number_format fmod ip2long long2ip getenv putenv getopt microtime gettimeofday getrusage uniqid quoted_printable_decode set_time_limit get_cfg_var magic_quotes_runtime set_magic_quotes_runtime get_magic_quotes_gpc get_magic_quotes_runtime import_request_variables error_log serialize unserialize memory_get_usage var_dump var_export debug_zval_dump print_r highlight_file show_source highlight_string ini_get ini_get_all ini_set ini_alter ini_restore get_include_path set_include_path restore_include_path setcookie header headers_sent connection_aborted connection_status ignore_user_abort parse_ini_file is_uploaded_file move_uploaded_file intval floatval doubleval strval gettype settype is_null is_resource is_bool is_long is_float is_int is_integer is_double is_real is_numeric is_string is_array is_object is_scalar ereg ereg_replace eregi eregi_replace split spliti join sql_regcase dl pclose popen readfile rewind rmdir umask fclose feof fgetc fgets fgetss fread fopen fpassthru ftruncate fstat fseek ftell fflush fwrite fputs mkdir rename copy tempnam tmpfile file file_get_contents file_put_contents stream_select stream_context_create stream_context_set_params stream_context_set_option stream_context_get_options stream_filter_prepend stream_filter_append fgetcsv flock get_meta_tags stream_set_write_buffer set_file_buffer set_socket_blocking stream_set_blocking socket_set_blocking stream_get_meta_data stream_register_wrapper stream_wrapper_register stream_set_timeout socket_set_timeout socket_get_status realpath fnmatch fsockopen pfsockopen pack unpack get_browser crypt opendir closedir chdir getcwd rewinddir readdir dir glob fileatime filectime filegroup fileinode filemtime fileowner fileperms filesize filetype file_exists is_writable is_writeable is_readable is_executable is_file is_dir is_link stat lstat chown touch clearstatcache mail ob_start ob_flush ob_clean ob_end_flush ob_end_clean ob_get_flush ob_get_clean ob_get_length ob_get_level ob_get_status ob_get_contents ob_implicit_flush ob_list_handlers ksort krsort natsort natcasesort asort arsort sort rsort usort uasort uksort shuffle array_walk count end prev next reset current key min max in_array array_search extract compact array_fill range array_multisort array_push array_pop array_shift array_unshift array_splice array_slice array_merge array_merge_recursive array_keys array_values array_count_values array_reverse array_reduce array_pad array_flip array_change_key_case array_rand array_unique array_intersect array_intersect_assoc array_diff array_diff_assoc array_sum array_filter array_map array_chunk array_key_exists array_intersect_key array_combine array_column pos sizeof key_exists assert assert_options version_compare ftok str_rot13 aggregate session_name session_module_name session_save_path session_id session_regenerate_id session_decode session_register session_unregister session_is_registered session_encode session_start session_destroy session_unset session_set_save_handler session_cache_limiter session_cache_expire session_set_cookie_params session_get_cookie_params session_write_close preg_match preg_match_all preg_replace preg_replace_callback preg_split preg_quote preg_grep overload ctype_alnum ctype_alpha ctype_cntrl ctype_digit ctype_lower ctype_graph ctype_print ctype_punct ctype_space ctype_upper ctype_xdigit virtual apache_request_headers apache_note apache_lookup_uri apache_child_terminate apache_setenv apache_response_headers apache_get_version getallheaders mysql_connect mysql_pconnect mysql_close mysql_select_db mysql_create_db mysql_drop_db mysql_query mysql_unbuffered_query mysql_db_query mysql_list_dbs mysql_list_tables mysql_list_fields mysql_list_processes mysql_error mysql_errno mysql_affected_rows mysql_insert_id mysql_result mysql_num_rows mysql_num_fields mysql_fetch_row mysql_fetch_array mysql_fetch_assoc mysql_fetch_object mysql_data_seek mysql_fetch_lengths mysql_fetch_field mysql_field_seek mysql_free_result mysql_field_name mysql_field_table mysql_field_len mysql_field_type mysql_field_flags mysql_escape_string mysql_real_escape_string mysql_stat mysql_thread_id mysql_client_encoding mysql_get_client_info mysql_get_host_info mysql_get_proto_info mysql_get_server_info mysql_info mysql mysql_fieldname mysql_fieldtable mysql_fieldlen mysql_fieldtype mysql_fieldflags mysql_selectdb mysql_createdb mysql_dropdb mysql_freeresult mysql_numfields mysql_numrows mysql_listdbs mysql_listtables mysql_listfields mysql_db_name mysql_dbname mysql_tablename mysql_table_name pg_connect pg_pconnect pg_close pg_connection_status pg_connection_busy pg_connection_reset pg_host pg_dbname pg_port pg_tty pg_options pg_ping pg_query pg_send_query pg_cancel_query pg_fetch_result pg_fetch_row pg_fetch_assoc pg_fetch_array pg_fetch_object pg_fetch_all pg_affected_rows pg_get_result pg_result_seek pg_result_status pg_free_result pg_last_oid pg_num_rows pg_num_fields pg_field_name pg_field_num pg_field_size pg_field_type pg_field_prtlen pg_field_is_null pg_get_notify pg_get_pid pg_result_error pg_last_error pg_last_notice pg_put_line pg_end_copy pg_copy_to pg_copy_from pg_trace pg_untrace pg_lo_create pg_lo_unlink pg_lo_open pg_lo_close pg_lo_read pg_lo_write pg_lo_read_all pg_lo_import pg_lo_export pg_lo_seek pg_lo_tell pg_escape_string pg_escape_bytea pg_unescape_bytea pg_client_encoding pg_set_client_encoding pg_meta_data pg_convert pg_insert pg_update pg_delete pg_select pg_exec pg_getlastoid pg_cmdtuples pg_errormessage pg_numrows pg_numfields pg_fieldname pg_fieldsize pg_fieldtype pg_fieldnum pg_fieldprtlen pg_fieldisnull pg_freeresult pg_result pg_loreadall pg_locreate pg_lounlink pg_loopen pg_loclose pg_loread pg_lowrite pg_loimport pg_loexport http_response_code get_declared_traits getimagesizefromstring socket_import_stream stream_set_chunk_size trait_exists header_register_callback class_uses session_status session_register_shutdown echo print global static exit array empty eval isset unset die include require include_once require_once json_decode json_encode json_last_error json_last_error_msg curl_close curl_copy_handle curl_errno curl_error curl_escape curl_exec curl_file_create curl_getinfo curl_init curl_multi_add_handle curl_multi_close curl_multi_exec curl_multi_getcontent curl_multi_info_read curl_multi_init curl_multi_remove_handle curl_multi_select curl_multi_setopt curl_multi_strerror curl_pause curl_reset curl_setopt_array curl_setopt curl_share_close curl_share_init curl_share_setopt curl_strerror curl_unescape curl_version mysqli_affected_rows mysqli_autocommit mysqli_change_user mysqli_character_set_name mysqli_close mysqli_commit mysqli_connect_errno mysqli_connect_error mysqli_connect mysqli_data_seek mysqli_debug mysqli_dump_debug_info mysqli_errno mysqli_error_list mysqli_error mysqli_fetch_all mysqli_fetch_array mysqli_fetch_assoc mysqli_fetch_field_direct mysqli_fetch_field mysqli_fetch_fields mysqli_fetch_lengths mysqli_fetch_object mysqli_fetch_row mysqli_field_count mysqli_field_seek mysqli_field_tell mysqli_free_result mysqli_get_charset mysqli_get_client_info mysqli_get_client_stats mysqli_get_client_version mysqli_get_connection_stats mysqli_get_host_info mysqli_get_proto_info mysqli_get_server_info mysqli_get_server_version mysqli_info mysqli_init mysqli_insert_id mysqli_kill mysqli_more_results mysqli_multi_query mysqli_next_result mysqli_num_fields mysqli_num_rows mysqli_options mysqli_ping mysqli_prepare mysqli_query mysqli_real_connect mysqli_real_escape_string mysqli_real_query mysqli_reap_async_query mysqli_refresh mysqli_rollback mysqli_select_db mysqli_set_charset mysqli_set_local_infile_default mysqli_set_local_infile_handler mysqli_sqlstate mysqli_ssl_set mysqli_stat mysqli_stmt_init mysqli_store_result mysqli_thread_id mysqli_thread_safe mysqli_use_result mysqli_warning_count";e.registerHelper("hintWords","php",[i,o,a].join(" ").split(" ")),e.registerHelper("wordChars","php",/[\w$]/);var l={name:"clike",helperType:"php",keywords:t(i),blockKeywords:t("catch do else elseif for foreach if switch try while finally"),defKeywords:t("class enum function interface namespace trait"),atoms:t(o),builtin:t(a),multiLineStrings:!0,hooks:{$:function(e){return e.eatWhile(/[\w\$_]/),"variable-2"},"<":function(e,t){var r;if(r=e.match(/<<\s*/)){var i=e.eat(/['"]/);e.eatWhile(/[\w\.]/);var o=e.current().slice(r[0].length+(i?2:1));if(i&&e.eat(i),o)return(t.tokStack||(t.tokStack=[])).push(o,0),t.tokenize=n(o,"'"!=i),"string"}return!1},"#":function(e){for(;!e.eol()&&!e.match("?>",!1);)e.next();return"comment"},"/":function(e){if(e.eat("/")){for(;!e.eol()&&!e.match("?>",!1);)e.next();return"comment"}return!1},'"':function(e,t){return(t.tokStack||(t.tokStack=[])).push('"',0),t.tokenize=n('"'),"string"},"{":function(e,t){return t.tokStack&&t.tokStack.length&&t.tokStack[t.tokStack.length-1]++,!1},"}":function(e,t){return t.tokStack&&t.tokStack.length>0&&! --t.tokStack[t.tokStack.length-1]&&(t.tokenize=n(t.tokStack[t.tokStack.length-2])),!1}}};e.defineMode("php",function(t,r){var n=e.getMode(t,r&&r.htmlMode||"text/html"),i=e.getMode(t,l);return{startState:function(){var t=e.startState(n),o=r.startOpen?e.startState(i):null;return{html:t,php:o,curMode:r.startOpen?i:n,curState:r.startOpen?o:t,pending:null}},copyState:function(t){var r,o=t.html,a=e.copyState(n,o),l=t.php,s=l&&e.copyState(i,l);return r=t.curMode==n?a:s,{html:a,php:s,curMode:t.curMode,curState:r,pending:t.pending}},token:function(t,r){var o=r.curMode==i;if(t.sol()&&r.pending&&'"'!=r.pending&&"'"!=r.pending&&(r.pending=null),o)return o&&null==r.php.tokenize&&t.match("?>")?(r.curMode=n,r.curState=r.html,r.php.context.prev||(r.php=null),"meta"):i.token(t,r.curState);if(t.match(/^<\?\w*/))return r.curMode=i,r.php||(r.php=e.startState(i,n.indent(r.html,"",""))),r.curState=r.php,"meta";if('"'==r.pending||"'"==r.pending){for(;!t.eol()&&t.next()!=r.pending;);var a="string"}else if(r.pending&&t.pos<r.pending.end){t.pos=r.pending.end;a=r.pending.style}else a=n.token(t,r.curState);r.pending&&(r.pending=null);var l,s=t.current(),c=s.search(/<\?/);return-1!=c&&("string"==a&&(l=s.match(/[\'\"]$/))&&!/\?>/.test(s)?r.pending=l[0]:r.pending={end:t.pos,style:a},t.backUp(s.length-c)),a},indent:function(e,t,r){return e.curMode!=i&&/^\s*<\//.test(t)||e.curMode==i&&/^\?>/.test(t)?n.indent(e.html,t,r):e.curMode.indent(e.curState,t,r)},blockCommentStart:"/*",blockCommentEnd:"*/",lineComment:"//",innerMode:function(e){return{state:e.curState,mode:e.curMode}}}},"htmlmixed","clike"),e.defineMIME("application/x-httpd-php","php"),e.defineMIME("application/x-httpd-php-open",{name:"php",startOpen:!0}),e.defineMIME("text/x-php",l)}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){var t={pairs:"()[]{}''\"\"",closeBefore:")]}'\":;>",triples:"",explode:"[]{}"},r=e.Pos;function n(e,r){return"pairs"==r&&"string"==typeof e?e:"object"==typeof e&&null!=e[r]?e[r]:t[r]}e.defineOption("autoCloseBrackets",!1,function(t,r,a){a&&a!=e.Init&&(t.removeKeyMap(i),t.state.closeBrackets=null),r&&(o(n(r,"pairs")),t.state.closeBrackets=r,t.addKeyMap(i))});var i={Backspace:function(t){var i=l(t);if(!i||t.getOption("disableInput"))return e.Pass;for(var o=n(i,"pairs"),a=t.listSelections(),s=0;s<a.length;s++){if(!a[s].empty())return e.Pass;var c=u(t,a[s].head);if(!c||o.indexOf(c)%2!=0)return e.Pass}for(s=a.length-1;s>=0;s--){var d=a[s].head;t.replaceRange("",r(d.line,d.ch-1),r(d.line,d.ch+1),"+delete")}},Enter:function(t){var r=l(t),i=r&&n(r,"explode");if(!i||t.getOption("disableInput"))return e.Pass;for(var o=t.listSelections(),a=0;a<o.length;a++){if(!o[a].empty())return e.Pass;var c=u(t,o[a].head);if(!c||i.indexOf(c)%2!=0)return e.Pass}t.operation(function(){var e=t.lineSeparator()||"\n";t.replaceSelection(e+e,null),s(t,-1),o=t.listSelections();for(var r=0;r<o.length;r++){var n=o[r].head.line;t.indentLine(n,null,!0),t.indentLine(n+1,null,!0)}})}};function o(e){for(var t=0;t<e.length;t++){var r=e.charAt(t),n="'"+r+"'";i[n]||(i[n]=a(r))}}function a(t){return function(i){return function(t,i){var o=l(t);if(!o||t.getOption("disableInput"))return e.Pass;var a=n(o,"pairs"),u=a.indexOf(i);if(-1==u)return e.Pass;for(var f,p=n(o,"closeBefore"),h=n(o,"triples"),m=a.charAt(u+1)==i,g=t.listSelections(),v=u%2==0,y=0;y<g.length;y++){var b,w=g[y],x=w.head,k=t.getRange(x,r(x.line,x.ch+1));if(v&&!w.empty())b="surround";else if(!m&&v||k!=i)if(m&&x.ch>1&&h.indexOf(i)>=0&&t.getRange(r(x.line,x.ch-2),x)==i+i){if(x.ch>2&&/\bstring/.test(t.getTokenTypeAt(r(x.line,x.ch-2))))return e.Pass;b="addFour"}else if(m){var _=0==x.ch?" ":t.getRange(r(x.line,x.ch-1),x);if(e.isWordChar(k)||_==i||e.isWordChar(_))return e.Pass;b="both"}else{if(!v||!(0===k.length||/\s/.test(k)||p.indexOf(k)>-1))return e.Pass;b="both"}else b=m&&d(t,x)?"both":h.indexOf(i)>=0&&t.getRange(x,r(x.line,x.ch+3))==i+i+i?"skipThree":"skip";if(f){if(f!=b)return e.Pass}else f=b}var C=u%2?a.charAt(u-1):i,S=u%2?i:a.charAt(u+1);t.operation(function(){if("skip"==f)s(t,1);else if("skipThree"==f)s(t,3);else if("surround"==f){for(var e=t.getSelections(),r=0;r<e.length;r++)e[r]=C+e[r]+S;t.replaceSelections(e,"around"),e=t.listSelections().slice();for(r=0;r<e.length;r++)e[r]=c(e[r]);t.setSelections(e)}else"both"==f?(t.replaceSelection(C+S,null),t.triggerElectric(C+S),s(t,-1)):"addFour"==f&&(t.replaceSelection(C+C+C+C,"before"),s(t,1))})}(i,t)}}function l(e){var t=e.state.closeBrackets;return!t||t.override?t:e.getModeAt(e.getCursor()).closeBrackets||t}function s(e,t){for(var r=[],n=e.listSelections(),i=0,o=0;o<n.length;o++){var a=n[o];a.head==e.getCursor()&&(i=o);var l=a.head.ch||t>0?{line:a.head.line,ch:a.head.ch+t}:{line:a.head.line-1};r.push({anchor:l,head:l})}e.setSelections(r,i)}function c(t){var n=e.cmpPos(t.anchor,t.head)>0;return{anchor:new r(t.anchor.line,t.anchor.ch+(n?-1:1)),head:new r(t.head.line,t.head.ch+(n?1:-1))}}function u(e,t){var n=e.getRange(r(t.line,t.ch-1),r(t.line,t.ch+1));return 2==n.length?n:null}function d(e,t){var n=e.getTokenAt(r(t.line,t.ch+1));return/\bstring/.test(n.type)&&n.start==t.ch&&(0==t.ch||!/\bstring/.test(e.getTokenTypeAt(t)))}o(t.pairs+"`")}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){var t=/MSIE \d/.test(navigator.userAgent)&&(null==document.documentMode||document.documentMode<8),r=e.Pos,n={"(":")>",")":"(<","[":"]>","]":"[<","{":"}>","}":"{<","<":">>",">":"<<"};function i(e){return e&&e.bracketRegex||/[(){}[\]]/}function o(e,t,o){var l=e.getLineHandle(t.line),s=t.ch-1,c=o&&o.afterCursor;null==c&&(c=/(^| )cm-fat-cursor($| )/.test(e.getWrapperElement().className));var u=i(o),d=!c&&s>=0&&u.test(l.text.charAt(s))&&n[l.text.charAt(s)]||u.test(l.text.charAt(s+1))&&n[l.text.charAt(++s)];if(!d)return null;var f=">"==d.charAt(1)?1:-1;if(o&&o.strict&&f>0!=(s==t.ch))return null;var p=e.getTokenTypeAt(r(t.line,s+1)),h=a(e,r(t.line,s+(f>0?1:0)),f,p,o);return null==h?null:{from:r(t.line,s),to:h&&h.pos,match:h&&h.ch==d.charAt(0),forward:f>0}}function a(e,t,o,a,l){for(var s=l&&l.maxScanLineLength||1e4,c=l&&l.maxScanLines||1e3,u=[],d=i(l),f=o>0?Math.min(t.line+c,e.lastLine()+1):Math.max(e.firstLine()-1,t.line-c),p=t.line;p!=f;p+=o){var h=e.getLine(p);if(h){var m=o>0?0:h.length-1,g=o>0?h.length:-1;if(!(h.length>s))for(p==t.line&&(m=t.ch-(o<0?1:0));m!=g;m+=o){var v=h.charAt(m);if(d.test(v)&&(void 0===a||(e.getTokenTypeAt(r(p,m+1))||"")==(a||""))){var y=n[v];if(y&&">"==y.charAt(1)==o>0)u.push(v);else{if(!u.length)return{pos:r(p,m),ch:v};u.pop()}}}}}return p-o!=(o>0?e.lastLine():e.firstLine())&&null}function l(e,n,i){for(var a=e.state.matchBrackets.maxHighlightLineLength||1e3,l=i&&i.highlightNonMatching,s=[],c=e.listSelections(),u=0;u<c.length;u++){var d=c[u].empty()&&o(e,c[u].head,i);if(d&&(d.match||!1!==l)&&e.getLine(d.from.line).length<=a){var f=d.match?"CodeMirror-matchingbracket":"CodeMirror-nonmatchingbracket";s.push(e.markText(d.from,r(d.from.line,d.from.ch+1),{className:f})),d.to&&e.getLine(d.to.line).length<=a&&s.push(e.markText(d.to,r(d.to.line,d.to.ch+1),{className:f}))}}if(s.length){t&&e.state.focused&&e.focus();var p=function(){e.operation(function(){for(var e=0;e<s.length;e++)s[e].clear()})};if(!n)return p;setTimeout(p,800)}}function s(e){e.operation(function(){e.state.matchBrackets.currentlyHighlighted&&(e.state.matchBrackets.currentlyHighlighted(),e.state.matchBrackets.currentlyHighlighted=null),e.state.matchBrackets.currentlyHighlighted=l(e,!1,e.state.matchBrackets)})}function c(e){e.state.matchBrackets&&e.state.matchBrackets.currentlyHighlighted&&(e.state.matchBrackets.currentlyHighlighted(),e.state.matchBrackets.currentlyHighlighted=null)}e.defineOption("matchBrackets",!1,function(t,r,n){n&&n!=e.Init&&(t.off("cursorActivity",s),t.off("focus",s),t.off("blur",c),c(t)),r&&(t.state.matchBrackets="object"==typeof r?r:{},t.on("cursorActivity",s),t.on("focus",s),t.on("blur",c))}),e.defineExtension("matchBrackets",function(){l(this,!0)}),e.defineExtension("findMatchingBracket",function(e,t,r){return(r||"boolean"==typeof t)&&(r?(r.strict=t,t=r):t=t?{strict:!0}:null),o(this,e,t)}),e.defineExtension("scanForBracket",function(e,t,r,n){return a(this,e,t,r,n)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.runMode=function(t,r,n,i){var o=e.getMode(e.defaults,r),a=i&&i.tabSize||e.defaults.tabSize;if(n.appendChild){var l=/MSIE \d/.test(navigator.userAgent)&&(null==document.documentMode||document.documentMode<9),s=n,c=0;s.textContent="",n=function(e,t){if("\n"==e)return s.appendChild(document.createTextNode(l?"\r":e)),void(c=0);for(var r="",n=0;;){var i=e.indexOf("\t",n);if(-1==i){r+=e.slice(n),c+=e.length-n;break}c+=i-n,r+=e.slice(n,i);var o=a-c%a;c+=o;for(var u=0;u<o;++u)r+=" ";n=i+1}if(t){var d=s.appendChild(document.createElement("span"));d.className="cm-"+t.replace(/ +/g," cm-"),d.appendChild(document.createTextNode(r))}else s.appendChild(document.createTextNode(r))}}for(var u=e.splitLines(t),d=i&&i.state||e.startState(o),f=0,p=u.length;f<p;++f){f&&n("\n");var h=new e.StringStream(u[f],null,{lookAhead:function(e){return u[f+e]},baseToken:function(){}});for(!h.string&&o.blankLine&&o.blankLine(d);!h.eol();){var m=o.token(h,d);n(h.current(),m,f,h.start,d,o),h.start=h.pos}}}});
\ No newline at end of file
diff --git a/assets/sass/front.scss b/assets/sass/front.scss
index 4529b22..47ba4ad 100644
--- a/assets/sass/front.scss
+++ b/assets/sass/front.scss
@@ -1,3 +1,10 @@
+// homepage palette and type, shared by the intro, the call to action and the news list
+$font-sans: "National 2", "Helvetica Neue", "Helvetica", sans-serif;
+$link-red: #a75251;
+$error-red: #c42020;
+$heading-grey: #7a7070; // about 4.2:1 on the page grey
+$rule-grey: #d8d4d4;
+
 body.front {
     background-color: #f1f0f0;
 }
@@ -25,295 +32,112 @@ body.front {
         line-height: 1.3em;
         margin-top: 20px;
         margin-bottom: 0.83em;
-        color: #8e8585;
+        color: $heading-grey;
     }
 
     p {
         margin: 1.5em 0;
         font-size: 17px;
         line-height: 1.75em;
-    }
-}
-
-div.cm_container {
-    box-sizing: border-box;
-    float: right;
-    padding: 15px 20px 70px;
-    width: 492px;
-
-    button {
-        border: 2px solid #000;
-        border-top: 0;
-        font-family: ui-monospace, 
-             Menlo, Monaco, 
-             "Cascadia Mono", "Segoe UI Mono", 
-             "Roboto Mono", 
-             "Oxygen Mono", 
-             "Ubuntu Monospace", 
-             "Source Code Pro",
-             "Fira Mono", 
-             "Droid Sans Mono", 
-             "Courier New", monospace;
-        font-size: 14px;
-        display: block;
-        padding: 0 12px;
-        float: left;
-        line-height: 2.5em;
-        cursor: pointer;
-        background: #FFF;
-        color: #000;
-        margin: 0;
-
-        &:hover {
-            background: #EEE;
-        }
-
-        svg {
-            padding-right: 3px;
-            position: relative;
-            top: 2px;
-        }
 
-        &#getlink,
-        &#settings,
-        &#fixer {
-            float: right;
-            margin-left: -2px;
+        // underlines clear of the Tiempos descenders
+        a {
+            text-underline-offset: 0.15em;
+            text-decoration-thickness: 1px;
         }
-
-        &#settings {
-            display: none;
-
-            svg {
-                top: 3px;
-            }
-        }
-
-        &#fixer {
-            display: none;
-
-            svg {
-                top: 3px;
-            }
-        }
-
-        &#shrinker {
-            display: none;
-        }
-    }
-}
-
-#psalm_output,
-#settings_panel {
-    font-family: ui-monospace, 
-             Menlo, Monaco, 
-             "Cascadia Mono", "Segoe UI Mono", 
-             "Roboto Mono", 
-             "Oxygen Mono", 
-             "Ubuntu Monospace", 
-             "Source Code Pro",
-             "Fira Mono", 
-             "Droid Sans Mono", 
-             "Courier New", monospace;
-    font-style: normal;
-    font-weight: 400;
-    line-height: 1.6em;
-    background-color: #FFF;
-}
-
-.cm_container div.CodeMirror,
-#psalm_output,
-#settings_panel {
-    border: 2px solid black;
-}
-
-#psalm_output,
-#settings_panel {
-    display: none;
-    font-size: 14px;
-    line-height: 1.5em;
-    padding: 5px;
-    color: #666;
-}
-
-#settings_panel {
-    background-color: #ddd;
-
-    label {
-        color: #333;
-    }
-
-    .php_version {
-        margin-bottom: 0.5em;
-    }
-
-    select {
-        font: inherit;
-    }
-}
-
-.cm_container .CodeMirror {
-    height: 360px;
-    overflow: hidden;
-    transition: 0.2s linear border-color, 0.2s linear box-shadow;
-    position: relative;
-    max-width: 100vw;
-}
-
-.code_expanded {
-    nav .logo a {
-        padding: 10px 0;
-    }
-
-    nav h2, 
-    nav ul {
-        display: none;
-    }
-
-    nav hgroup {
-        margin: 15px 0 10px;
-    }
-
-    nav .logo a {
-        font-size: 30px;
-    }
-
-    .container.snippet,
-    .container.front {
-        padding-top: 5px;
-    }
-
-    .intro {
-        display: none;
-    }
-
-    .cm_container {
-        width: 100%;
-        padding-bottom: 0;
-
-        button#settings,
-        button#fixer {
-            display: block;
-        }
-
-        #shrinker {
-            display: block;
-        }
-
-        #expander {
-            display: none;
-        }
-    }
-
-    #psalm_output.hidden,
-    #settings_panel.hidden {
-        display: none;
-    }
-
-    #psalm_output,
-    #settings_panel {
-        display: block;
-    }
-
-    .date {
-        display: none;
-    }
-
-    footer {
-        display: none;
     }
 }
 
 @media all and (max-width: 1021px) {
-    .intro,
-    div.cm_container {
+    .intro {
         float: none;
         padding: 0 25px 50px;
         max-width: 492px;
         width: auto;
     }
-
-    .code_expanded {
-        .cm_container div.CodeMirror,
-        #psalm_output,
-        #settings_panel {
-            border-left: 0;
-            border-right: 0;
-        }
-
-        .cm_container div.CodeMirror {
-            border-bottom: 0;
-        }
-
-        .cm_container {
-            box-sizing: border-box;
-            padding: 0 0 70px;
-        }
-    }
-
-    #expander {
-        display: none;
-    }
-
-    .code_expanded .date {
-        display: none;
-    }
 }
 
 @media all and (max-width: 500px) {
     .intro {
         padding-bottom: 20px;
     }
+}
 
-    div.cm_container {
-        padding-bottom: 80px;
+@media all and (min-device-width: 1022px) {
+    div.CodeMirror-lint-tooltip {
+        padding: 4px 6px;
     }
 }
 
-@media all and (min-device-width: 1022px) {
-    .cm_container div.CodeMirror.CodeMirror-focused {
-        box-shadow: 0 0 0px 1px #000;
+
+// homepage call to action under the first intro paragraph
+.intro .intro_cta a.button_primary {
+    display: inline-block;
+    line-height: 1.2; // not the paragraph's 1.75em: about 42px tall, closer to the 36px widget buttons
+    padding: 10px 20px;
+    background: #000;
+    color: #fff;
+    text-decoration: none;
+    font-family: $font-sans;
+    font-weight: 500;
+    font-size: 18px;
+
+    &:hover,
+    &:focus-visible {
+        background: $link-red;
     }
+}
 
-    div.CodeMirror-lint-tooltip {
-        padding: 4px 6px;
+// homepage news: up to three articles from the last two weeks, under the playground widget.
+// Styled like the blog index (title, then a quiet date), set off by the page's 2px black rule
+.home_news {
+    padding: 0 20px 40px;
+
+    h2 {
+        margin: 0;
+        padding-top: 12px;
+        border-top: 2px solid #000;
+        color: $heading-grey;
+        font-family: $font-sans;
+        font-weight: 600;
+        font-size: 13px;
+        letter-spacing: 0.08em;
+        text-transform: uppercase;
     }
 
-    #psalm_output {
-        white-space: pre-wrap;
+    ul {
+        margin: 0;
+        padding: 0;
+        list-style: none;
     }
 
-    .code_expanded {
-        .cm_container {
-            width: 100%;
-        }
+    li {
+        padding: 12px 0;
 
-        .CodeMirror,
-        #psalm_output,
-        #settings_panel {
-            height: calc(65vh - 80px);
-            width:100%;
-            display: block;
-            box-sizing: border-box;
+        + li {
+            border-top: 1px solid $rule-grey;
         }
+    }
 
-        #psalm_output,
-        #settings_panel {
-            height: calc(35vh - 80px);
-            border-top: 0;
-            overflow: auto;
-        }
+    a {
+        color: #000;
+        font-family: $font-sans;
+        font-weight: 500;
+        font-size: 18px;
+        line-height: 1.3;
+        text-decoration: underline 2px $error-red;
+        text-underline-offset: 4px;
 
-        .container {
-            width: 1024px;
+        &:hover,
+        &:focus-visible {
+            color: $link-red;
         }
+    }
 
-        .date {
-            float: left;
-            display: block;
-            padding: 10px 20px 0 0;
-            color: #999;
-        }
+    time {
+        display: block;
+        margin-top: 4px;
+        color: $heading-grey;
+        font-size: 14px;
     }
 }
-
diff --git a/assets/sass/nav.scss b/assets/sass/nav.scss
index 687ab61..ce8b05d 100644
--- a/assets/sass/nav.scss
+++ b/assets/sass/nav.scss
@@ -48,10 +48,10 @@ nav {
 
         li {
             display: inline-block;
-            margin-left: 20px;
+            margin-left: 6px;
 
-            &.doc_link {
-                margin-right: -2px;
+            &.github_link a svg {
+                margin-right: 0;
             }
 
             a {
@@ -101,13 +101,6 @@ nav {
 
         ul li {
             margin: 0;
-
-            &.get_started {
-                display: none;
-            }
-            &.plugins_link {
-                display: none;
-            }
         }
     }
 }
diff --git a/db/migrations/20261107120000_add_error_level.php b/db/migrations/20261107120000_add_error_level.php
new file mode 100644
index 0000000..5c90bcc
--- /dev/null
+++ b/db/migrations/20261107120000_add_error_level.php
@@ -0,0 +1,26 @@
+<?php
+declare(strict_types=1);
+
+use Phinx\Migration\AbstractMigration;
+
+final class AddErrorLevel extends AbstractMigration
+{
+    public function change(): void
+    {
+        // no default: snippets saved before this column existed must stay NULL and use the default level (2)
+        $table = $this->table('codes');
+
+        // skip columns that already exist, e.g. added by hand to unbreak production; rollback replays
+        // change() to record what to invert, so the guard must only apply when migrating up
+        if (!$this->isMigratingUp() || !$table->hasColumn('error_level')) {
+            $table->addColumn('error_level', 'integer', [
+                'limit' => \Phinx\Db\Adapter\MysqlAdapter::INT_TINY,
+                'signed' => false,
+                'null' => true,
+                'default' => null,
+            ]);
+        }
+
+        $table->update();
+    }
+}
diff --git a/includes/asset.php b/includes/asset.php
new file mode 100644
index 0000000..479bb77
--- /dev/null
+++ b/includes/asset.php
@@ -0,0 +1,11 @@
+<?php
+/**
+ * Versioned URL of a stylesheet or script: "/assets/css/site.css?v=<mtime>", so a changed file gets a new
+ * URL and browsers can cache each version for good (see the Cache-Control rules in .htaccess).
+ */
+function asset_url(string $path): string
+{
+    $mtime = @filemtime(dirname(__DIR__) . $path);
+
+    return $mtime === false ? $path : $path . '?v=' . $mtime;
+}
diff --git a/includes/meta.php b/includes/meta.php
index 0461489..522f2b4 100644
--- a/includes/meta.php
+++ b/includes/meta.php
@@ -6,6 +6,8 @@
  *   the request path without query, repeated slashes or a trailing slash (pages with fixed
  *   URLs set it explicitly, since routes are case-insensitive)
  */
+require_once __DIR__ . '/asset.php';
+
 if (!isset($canonical_url)) {
     // Not parse_url(): it reads "//plugins" as a host and returns no path
     $canonical_path = rtrim((string) preg_replace('#/+#', '/', strtok($_SERVER['REQUEST_URI'] ?? '/', '?')), '/');
@@ -20,7 +22,7 @@
 <?php endif ?>
 <meta property="og:site_name" content="Psalm" />
 <meta property="og:image" content="https://psalm.dev/psalm_preview.png" />
-<link rel="stylesheet" href="/assets/css/site.css?29">
+<link rel="stylesheet" href="<?= asset_url('/assets/css/site.css') ?>">
 <?php /* Fonts used above the fold on every page: request them with the stylesheet instead of after it is parsed */ ?>
 <link rel="preload" href="/extra/national-2-web-bold.woff2" as="font" type="font/woff2" crossorigin>
 <link rel="preload" href="/extra/national-2-web-medium.woff2" as="font" type="font/woff2" crossorigin>
diff --git a/includes/nav.php b/includes/nav.php
index 528ec21..fa4ffa3 100755
--- a/includes/nav.php
+++ b/includes/nav.php
@@ -3,17 +3,17 @@
 	    <p class="logo"><a href="/">Psalm</a></p>
 
 	    <ul>
-	        <li class="get_started"><a href="/docs/running_psalm/installation/">Get started</a></li>
+	        <li class="doc_link"><a href="/docs/">Docs</a></li>
 
-	        <li class="doc_link"><a href="/docs/">Documentation</a></li>
-
-	        <li class="support_link"><a href="/support">Paid support</a></li>
+	        <li class="playground_link"><a href="/play">Playground</a></li>
 
 	        <li class="plugins_link"><a href="/plugins">Plugins</a></li>
 
 	        <li class="articles_link"><a href="/articles">Blog</a></li>
 
-	        <li><a href="https://github.com/vimeo/psalm"><svg width="24" height="24" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8C0 11.54 2.29 14.53 5.47 15.59C5.87 15.66 6.02 15.42 6.02 15.21C6.02 15.02 6.01 14.39 6.01 13.72C4 14.09 3.48 13.23 3.32 12.78C3.23 12.55 2.84 11.84 2.5 11.65C2.22 11.5 1.82 11.13 2.49 11.12C3.12 11.11 3.57 11.7 3.72 11.94C4.44 13.15 5.59 12.81 6.05 12.6C6.12 12.08 6.33 11.73 6.56 11.53C4.78 11.33 2.92 10.64 2.92 7.58C2.92 6.71 3.23 5.99 3.74 5.43C3.66 5.23 3.38 4.41 3.82 3.31C3.82 3.31 4.49 3.1 6.02 4.13C6.66 3.95 7.34 3.86 8.02 3.86C8.7 3.86 9.38 3.95 10.02 4.13C11.55 3.09 12.22 3.31 12.22 3.31C12.66 4.41 12.38 5.23 12.3 5.43C12.81 5.99 13.12 6.7 13.12 7.58C13.12 10.65 11.25 11.33 9.47 11.53C9.76 11.78 10.01 12.26 10.01 13.01C10.01 14.08 10 14.94 10 15.21C10 15.42 10.15 15.67 10.55 15.59C13.71 14.53 16 11.53 16 8C16 3.58 12.42 0 8 0Z" fill="#000"/></svg> GitHub</a></li>
+	        <li class="support_link"><a href="/support">Paid support</a></li>
+
+	        <li class="github_link"><a href="https://github.com/vimeo/psalm" aria-label="Psalm on GitHub" title="Psalm on GitHub"><svg width="24" height="24" viewBox="0 0 16 16" aria-hidden="true" focusable="false" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8C0 11.54 2.29 14.53 5.47 15.59C5.87 15.66 6.02 15.42 6.02 15.21C6.02 15.02 6.01 14.39 6.01 13.72C4 14.09 3.48 13.23 3.32 12.78C3.23 12.55 2.84 11.84 2.5 11.65C2.22 11.5 1.82 11.13 2.49 11.12C3.12 11.11 3.57 11.7 3.72 11.94C4.44 13.15 5.59 12.81 6.05 12.6C6.12 12.08 6.33 11.73 6.56 11.53C4.78 11.33 2.92 10.64 2.92 7.58C2.92 6.71 3.23 5.99 3.74 5.43C3.66 5.23 3.38 4.41 3.82 3.31C3.82 3.31 4.49 3.1 6.02 4.13C6.66 3.95 7.34 3.86 8.02 3.86C8.7 3.86 9.38 3.95 10.02 4.13C11.55 3.09 12.22 3.31 12.22 3.31C12.66 4.41 12.38 5.23 12.3 5.43C12.81 5.99 13.12 6.7 13.12 7.58C13.12 10.65 11.25 11.33 9.47 11.53C9.76 11.78 10.01 12.26 10.01 13.01C10.01 14.08 10 14.94 10 15.21C10 15.42 10.15 15.67 10.55 15.59C13.71 14.53 16 11.53 16 8C16 3.58 12.42 0 8 0Z" fill="#000"/></svg></a></li>
 	    </ul>
 	</div>
 </nav>
diff --git a/includes/playground.php b/includes/playground.php
new file mode 100644
index 0000000..2f99460
--- /dev/null
+++ b/includes/playground.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Playground markup shared by the homepage and snippet pages.
+ *
+ * data-pg-full marks what the shrunk homepage widget hides (body.pg_compact): it shows only the editor,
+ * Expand, the bottom Share button and status messages.
+ *
+ * @param string $escaped_code already HTML-escaped textarea contents
+ * @param string|null $saved_on "saved on" label for snippet pages
+ * @param bool $expandable homepage only: offer Expand/Shrink and the bottom Share button
+ */
+function render_playground(string $escaped_code, ?string $saved_on = null, bool $expandable = false): void
+{
+    // the link icon of both Share buttons
+    $share_icon = '<svg width="22" height="12" viewBox="0 0 28 15" fill="currentColor" aria-hidden="true" focusable="false"><g fill-rule="evenodd"><path d="M17.3 2.5A5 5 0 0 0 13 0H5a5 5 0 0 0-5 5v1a5 5 0 0 0 5 5h8a5 5 0 0 0 4.8-3.5H16a4 4 0 0 1-3.5 2h-7a4 4 0 1 1 0-8h7c1 0 2 .4 2.6 1h2.2z"/><path d="M10.4 12.5a5 5 0 0 0 4.4 2.5h8a5 5 0 0 0 5-5V9a5 5 0 0 0-5-5h-8A5 5 0 0 0 10 7.5h1.8a4 4 0 0 1 3.5-2h7a4 4 0 1 1 0 8h-7c-1 0-2-.4-2.7-1h-2.2z"/></g></svg>';
+    ?>
+<section class="playground" id="playground" aria-label="Psalm playground">
+    <div class="pg_bar pg_topbar" data-pg-full>
+        <div class="pg_toolgroup pg_toolgroup_actions">
+            <button type="button" id="getlink" class="pg_primary" data-share onclick="getLink();"><?= $share_icon ?><span class="pg_share_label">Share</span></button>
+            <button type="button" id="fixer" title="Let Psalm rewrite the code" hidden>Fix issues</button>
+            <button type="button" id="fix_compare" title="Switch between your code and Psalm's fix to compare them" hidden>Show original</button>
+        </div>
+        <span class="pg_spacer"></span>
+        <div class="pg_toolgroup pg_toolgroup_config">
+            <label class="pg_field" for="php_version">
+                <span class="pg_field_value" id="php_version_label" aria-hidden="true">PHP</span>
+                <select id="php_version" onchange="setPhpVersion(this.value)" aria-label="Analyze code as PHP version"></select>
+            </label>
+            <button type="button" id="settings" onclick="toggleSettings();" aria-expanded="false" aria-controls="settings_panel">Settings</button>
+        </div>
+    </div>
+    <div class="pg_panes" id="pg_panes">
+        <div class="pg_pane pg_editor">
+            <textarea name="code" id="code" rows="20" style="visibility: hidden;"><?= $escaped_code ?></textarea>
+        </div>
+        <div class="pg_splitter" id="pg_splitter" data-pg-full role="separator" aria-orientation="vertical" aria-label="Resize editor and output" title="Drag to resize, double-click to reset" tabindex="0"></div>
+        <div class="pg_pane pg_output" data-pg-full>
+            <div class="pg_bar pg_tabs">
+                <div class="pg_tablist" role="tablist" id="pg_tabs">
+                    <button type="button" role="tab" id="pg_tab_issues" data-tab="issues" class="active" aria-selected="true" aria-controls="psalm_output">Issues <span class="pg_count" id="pg_issue_count"></span></button>
+                    <button type="button" role="tab" id="pg_tab_types" data-tab="types" aria-selected="false" aria-controls="pg_types" tabindex="-1">Types <span class="pg_count" id="pg_type_count"></span></button>
+                </div>
+            </div>
+            <div id="psalm_output" role="tabpanel" aria-labelledby="pg_tab_issues" aria-live="polite"></div>
+            <div id="pg_types" role="tabpanel" aria-labelledby="pg_tab_types" hidden></div>
+        </div>
+        <aside id="settings_panel" class="pg_drawer" aria-label="Settings" hidden></aside>
+    </div>
+    <dialog id="pg_fix_preview" class="pg_fix_preview" aria-labelledby="pg_fix_preview_title"></dialog>
+    <div class="pg_bar pg_statusbar" id="pg_statusbar">
+<?php if ($expandable) : ?>
+        <button type="button" id="expander" class="pg_size_toggle" onclick="return expandCode();" title="Give the playground the full page width"><svg width="15" height="14" viewBox="0 0 15 14" fill="currentColor" aria-hidden="true" focusable="false"><path d="M0 5h1.5v6.4L12.9 0l1.4 1.2L2.8 12.5H9V14H0z" fill-rule="evenodd"/></svg>Expand</button>
+        <button type="button" id="shrinker" class="pg_size_toggle" onclick="return shrinkCode();" title="Put the playground back next to the introduction"><svg width="15" height="14" viewBox="0 0 15 14" fill="currentColor" aria-hidden="true" focusable="false"><path d="M15 9h-1.5V2.6L2.1 14 .8 12.8 12.2 1.5H6V0h9z" fill-rule="evenodd"/></svg>Shrink</button>
+<?php endif ?>
+        <span class="pg_status_item" id="pg_psalm_version" data-pg-full></span>
+        <span class="pg_status_item pg_run_state" id="pg_run_state" data-state="idle" data-pg-full>idle</span>
+<?php if ($saved_on !== null && $saved_on !== '') : ?>
+        <span class="pg_status_item pg_saved_on" data-pg-full><?= htmlspecialchars($saved_on) ?></span>
+<?php endif ?>
+        <span class="pg_status_item pg_message" id="pg_message" role="status" aria-live="polite"></span>
+        <span class="pg_spacer"></span>
+        <span class="pg_status_item pg_keys" data-pg-full><span><kbd>⌘/Ctrl+Enter</kbd> run</span><span><kbd>⌘/Ctrl+S</kbd> share</span><span><kbd>F8</kbd>/<kbd>⇧F8</kbd> next/prev issue</span></span>
+<?php if ($expandable) : ?>
+        <button type="button" id="getlink_bottom" class="pg_bottom_share" data-share onclick="getLink();" title="Save the snippet and copy its link"><?= $share_icon ?><span class="pg_share_label">Share</span></button>
+<?php endif ?>
+    </div>
+</section>
+    <?php
+}
diff --git a/includes/script.php b/includes/script.php
index 6118d6d..08840e0 100644
--- a/includes/script.php
+++ b/includes/script.php
@@ -1,23 +1,72 @@
 <?php require_once dirname(__DIR__) . '/src/Settings.php' ?>
 <?php require_once dirname(__DIR__) . '/src/OnlineChecker.php' ?>
 <script>
-var expandCode = function() {
-    document.querySelector('body').classList.add('code_expanded');
+// homepage only (body.pg_compact): the playground sits next to the intro until expanded; elsewhere a no-op
+var setCodeExpanded = function(expanded) {
+    var body = document.body;
+
+    if (!body.classList.contains('pg_expandable')) {
+        return false;
+    }
+
+    var hadFocus = document.activeElement && /^(expander|shrinker)$/.test(document.activeElement.id);
+
+    body.classList.toggle('pg_compact', !expanded);
+
+    // the shrunk widget has no Settings button
+    if (!expanded && !document.getElementById('settings_panel').hasAttribute('hidden')) {
+        toggleSettings();
+    }
+
+    editor.refresh();
+
+    if (hadFocus) {
+        document.getElementById(expanded ? 'shrinker' : 'expander').focus();
+    }
+
+    var playground = document.getElementById('playground');
+
+    if (expanded && playground.getBoundingClientRect().top < 0) {
+        playground.scrollIntoView({block: 'start'});
+    }
+
     return false;
 };
 
+var expandCode = function() {
+    return setCodeExpanded(true);
+};
+
 var shrinkCode = function() {
-    document.querySelector('body').classList.remove('code_expanded');
-    return false;
+    return setCodeExpanded(false);
 };
 
 var toggleSettings = function() {
-    document.querySelector('#settings_panel').classList.toggle('hidden');
-    document.querySelector('#psalm_output').classList.toggle('hidden');
+    var panel = document.getElementById('settings_panel');
+    var open = panel.hasAttribute('hidden');
+
+    if (open) {
+        panel.removeAttribute('hidden');
+    } else {
+        panel.setAttribute('hidden', '');
+    }
+
+    document.getElementById('settings').setAttribute('aria-expanded', open ? 'true' : 'false');
+    // the drawer takes width from the panes, so CodeMirror has to re-measure
+    editor.refresh();
     return false;
 };
 
 var settingsText = <?php echo json_encode(\PsalmDotOrg\Settings::descriptions()); ?>;
+var settingsDocs = <?= json_encode(\PsalmDotOrg\Settings::docsLinks(), JSON_UNESCAPED_SLASHES) ?>;
+var defaultSettings = <?php echo json_encode(\PsalmDotOrg\Settings::defaultValues()); ?>;
+
+// drawer sections; a setting missing here still shows up, under "Other"
+var settingsGroups = [
+    ['Unused code', ['unused_variables', 'unused_methods', 'find_unused_psalm_suppress']],
+    ['Inference', ['memoize_properties', 'memoize_method_calls', 'disable_var_parsing', 'use_phpdoc_without_magic_call']],
+    ['Checks', ['check_throws', 'restrict_return_types', 'ensure_override_attribute', 'strict_internal_functions', 'ensure_array_offsets_exist']],
+];
 
 var defaultPhpVersion = <?= json_encode(\PsalmDotOrg\OnlineChecker::defaultPhpVersion()) ?>;
 var phpVersions = <?= json_encode(\PsalmDotOrg\OnlineChecker::PHP_VERSIONS) ?>;
@@ -30,24 +79,94 @@
     phpVersion = basePhpVersion;
 }
 
-var setPhpVersion = function(version) {
-    phpVersion = version;
-
-    // keep the choice in the URL, so reloading preserves it
+/** Keeps a choice in the URL (?php=, ?level=) so reloading preserves it; the base value needs no param. */
+var setQueryParam = function(name, value, baseValue) {
     const params = new URLSearchParams(window.location.search);
 
-    if (version === basePhpVersion) {
-        params.delete('php');
+    if (value === baseValue) {
+        params.delete(name);
     } else {
-        params.set('php', version);
+        params.set(name, String(value));
     }
 
     const query = params.toString();
     window.history.replaceState(null, '', window.location.pathname + (query ? '?' + query : '') + window.location.hash);
+    loadedPage = window.location.pathname + window.location.search;
+};
+
+var setPhpVersion = function(version) {
+    phpVersion = version;
+    setQueryParam('php', version, basePhpVersion);
+    renderPhpVersionLabels();
+    editor.performLint();
+};
+
+var defaultErrorLevel = <?= json_encode(\PsalmDotOrg\OnlineChecker::DEFAULT_ERROR_LEVEL) ?>;
+// a saved snippet opens with the level it was saved with; ?level= overrides it
+var baseErrorLevel = (typeof snippetErrorLevel !== 'undefined' && snippetErrorLevel) || defaultErrorLevel;
+var maxErrorLevel = <?= json_encode(\PsalmDotOrg\OnlineChecker::MAX_ERROR_LEVEL) ?>;
+var errorLevel = (function () {
+    // same range OnlineChecker::parseErrorLevel() accepts
+    var fromUrl = Number(new URLSearchParams(window.location.search).get('level'));
+    return Number.isInteger(fromUrl) && fromUrl >= 1 && fromUrl <= maxErrorLevel ? fromUrl : baseErrorLevel;
+})();
+
+var isErrorLevelChanged = function() {
+    return errorLevel !== defaultErrorLevel;
+};
+
+/** Updates the level and keeps it in the URL (like ?php=), without re-running the analysis. */
+var applyErrorLevel = function(level) {
+    errorLevel = level;
+    setQueryParam('level', level, baseErrorLevel);
+};
 
+var setErrorLevel = function(level) {
+    applyErrorLevel(level);
+    updateSettingsSummary();
     editor.performLint();
 };
 
+var renderPhpVersionLabels = function() {
+    var text = 'PHP ' + phpVersion;
+    var title = 'Analyze code as PHP ' + phpVersion + (phpVersion === defaultPhpVersion ? ', the default' : '');
+
+    document.getElementById('php_version_label').textContent = text;
+    document.getElementById('php_version').title = title;
+};
+
+var isSettingChanged = function(key) {
+    return !!settings[key] !== !!defaultSettings[key];
+};
+
+/**
+ * Updates the Settings button label ("Settings · N changed") and the per-setting markers,
+ * without rebuilding the drawer, so keyboard focus stays where it is.
+ */
+var updateSettingsSummary = function() {
+    var changedCount = Object.keys(settingsText).filter(isSettingChanged).length + (isErrorLevelChanged() ? 1 : 0);
+
+    document.getElementById('settings').textContent = changedCount
+        ? 'Settings \u00B7 ' + changedCount + ' changed'
+        : 'Settings';
+
+    var levelSelect = document.getElementById('error_level');
+
+    if (levelSelect) {
+        levelSelect.value = String(errorLevel);
+        levelSelect.closest('.pg_check').classList.toggle('changed', isErrorLevelChanged());
+    }
+
+    Object.keys(settingsText).forEach(function (key) {
+        var input = document.getElementById(key);
+
+        if (input) {
+            input.checked = !!settings[key];
+            input.closest('.pg_check').classList.toggle('changed', isSettingChanged(key));
+        }
+    });
+};
+
 var toggleSetting = function(key) {
     if (key in settings) {
         settings[key] = !settings[key];
@@ -55,360 +174,2022 @@
         settings[key] = true;
     }
 
+    updateSettingsSummary();
     editor.performLint();
 
     return false;
 };
 
-var redrawSettings = function() {
-    var settingsLines = [];
+var resetSettings = function() {
+    Object.keys(defaultSettings).forEach(function (key) {
+        settings[key] = defaultSettings[key];
+    });
+
+    applyErrorLevel(defaultErrorLevel);
+    updateSettingsSummary();
+    editor.performLint();
+};
+
+var buildSettingsPanel = function() {
+    var panel = document.getElementById('settings_panel');
+    var grouped = [];
+    var groups = settingsGroups.map(function (group) {
+        grouped = grouped.concat(group[1]);
+        return [group[0], group[1].filter(function (key) { return key in settingsText; })];
+    });
+    var others = Object.keys(settingsText).filter(function (key) { return grouped.indexOf(key) === -1; });
+
+    if (others.length) {
+        groups.push(['Other', others]);
+    }
+
+    panel.textContent = '';
+
+    var head = document.createElement('div');
+    head.className = 'pg_drawer_head';
+    head.appendChild(document.createTextNode('Settings'));
+
+    var reset = document.createElement('button');
+    reset.type = 'button';
+    reset.textContent = 'Reset';
+    reset.title = 'Restore the default settings';
+    reset.addEventListener('click', resetSettings);
+    head.appendChild(reset);
+    panel.appendChild(head);
+    panel.appendChild(buildErrorLevelGroup());
+
+    groups.forEach(function (group) {
+        var fieldset = settingsGroup(group[0]);
+
+        group[1].forEach(function (key) {
+            var label = document.createElement('label');
+            label.className = 'pg_check';
+
+            var input = document.createElement('input');
+            input.type = 'checkbox';
+            input.id = key;
+            input.checked = !!settings[key];
+            input.addEventListener('change', function () {
+                toggleSetting(key);
+            });
 
+            var text = document.createElement('span');
+            // descriptions are fixed strings from Settings::AVAILABLE_SETTINGS and may contain <code>
+            text.innerHTML = settingsText[key];
+
+            label.appendChild(input);
+            label.appendChild(text);
+
+            // the docs link sits next to the label, so clicking it never toggles the checkbox
+            var row = document.createElement('div');
+            row.className = 'pg_check_row';
+            row.appendChild(label);
+
+            if (settingsDocs[key]) {
+                row.appendChild(docsLink(settingsDocs[key], 'Configuration docs for: ' + text.textContent));
+            }
+
+            fieldset.appendChild(row);
+        });
+
+        panel.appendChild(fieldset);
+    });
+};
+
+/** A "docs" link for a settings row; it sits next to the label, so clicking it never toggles the control. */
+var docsLink = function(href, ariaLabel) {
+    var docs = document.createElement('a');
+    docs.className = 'pg_doc_link';
+    docs.href = href;
+    docs.target = '_blank';
+    docs.rel = 'noopener';
+    docs.textContent = 'docs';
+    docs.setAttribute('aria-label', ariaLabel);
+    return docs;
+};
+
+var settingsGroup = function(title) {
+    var fieldset = document.createElement('fieldset');
+    fieldset.className = 'pg_group';
+
+    var legend = document.createElement('legend');
+    legend.textContent = title;
+    fieldset.appendChild(legend);
+    return fieldset;
+};
+
+var errorLevelHints = {1: 'strictest'};
+errorLevelHints[maxErrorLevel] = 'most lenient';
+
+var buildErrorLevelGroup = function() {
+    var fieldset = settingsGroup('Reporting');
+
+    var label = document.createElement('label');
+    label.className = 'pg_check pg_select';
+    label.htmlFor = 'error_level';
+
+    var text = document.createElement('span');
+    text.textContent = 'Error level';
+
+    var select = document.createElement('select');
+    select.id = 'error_level';
+    select.title = 'Issues below this level are reported as info instead of errors';
+
+    for (var level = 1; level <= maxErrorLevel; level++) {
+        var option = document.createElement('option');
+        var hints = [errorLevelHints[level], level === defaultErrorLevel ? 'default' : null].filter(Boolean);
+        option.value = String(level);
+        option.textContent = level + (hints.length ? ' (' + hints.join(', ') + ')' : '');
+        option.selected = level === errorLevel;
+        select.appendChild(option);
+    }
+
+    select.addEventListener('change', function () {
+        setErrorLevel(Number(select.value));
+    });
+
+    label.appendChild(text);
+    label.appendChild(select);
+
+    var row = document.createElement('div');
+    row.className = 'pg_check_row';
+    row.appendChild(label);
+
+    row.appendChild(docsLink(errorLevelsDocs, 'Docs for error levels'));
+
+    fieldset.appendChild(row);
+    return fieldset;
+};
+
+var renderPhpVersions = function() {
+    var select = document.getElementById('php_version');
     var versions = phpVersions.indexOf(phpVersion) === -1 ? phpVersions.concat([phpVersion]) : phpVersions;
-    var options = versions.map(function (version) {
-        return '<option value="' + escapeHtml(version) + '"' + (version === phpVersion ? ' selected' : '') + '>'
-            + escapeHtml(version) + (version === defaultPhpVersion ? ' (default)' : '') + '</option>';
+
+    select.textContent = '';
+
+    versions.forEach(function (version) {
+        var option = document.createElement('option');
+        option.value = version;
+        option.textContent = version + (version === defaultPhpVersion ? ' (default)' : '');
+        option.selected = version === phpVersion;
+        select.appendChild(option);
     });
+};
+
+var redrawSettings = function() {
+    renderPhpVersions();
+    buildSettingsPanel();
+    updateSettingsSummary();
+    renderPhpVersionLabels();
+};
 
-    settingsLines.push(
-        '<div class="php_version"><label for="php_version">Analyse code as PHP</label> '
-            + '<select id="php_version" onchange="setPhpVersion(this.value)">' + options.join('') + '</select></div>'
-    );
+var messageTimer = null;
+
+/**
+ * Status bar message area: a short text, optionally followed by a link shown as selectable text.
+ * kind is "ok" or "error"; "ok" messages with a timeout disappear on their own.
+ */
+var showStatusMessage = function(kind, text, link, timeout) {
+    var element = document.getElementById('pg_message');
+
+    clearTimeout(messageTimer);
+    element.textContent = '';
+    element.dataset.kind = kind;
+    element.appendChild(document.createTextNode(text));
+
+    if (link) {
+        var linkText = document.createElement('span');
+        linkText.className = 'pg_message_link';
+        linkText.textContent = link;
+        element.appendChild(document.createTextNode(' '));
+        element.appendChild(linkText);
+    }
 
-    Object.keys(settingsText).forEach(function (key) {
-        var checked = key in settings && settings[key];
-        var clickHandler = 'javascript:toggleSetting(\'' + key + '\')';
-        var input = '<input id="' + key + '" type="checkbox" onclick="' + clickHandler + '"' + (checked ? ' checked' : '') + '>';
+    if (timeout) {
+        messageTimer = setTimeout(function () {
+            element.textContent = '';
+        }, timeout);
+    }
+};
 
-        settingsLines.push(
-            '<div>' + input + ' <label for="' + key + '">' + settingsText[key] + '</label></div>'
-        );
+var sharing = false;
+var shareLabelTimer = null;
+
+/** Shows a state on every Share button (the toolbar one and, on the homepage, the one under the shrunk widget). */
+var setShareLabel = function(text, state) {
+    clearTimeout(shareLabelTimer);
+
+    document.querySelectorAll('[data-share]').forEach(function (button) {
+        button.querySelector('.pg_share_label').textContent = text;
+
+        if (state) {
+            button.dataset.state = state;
+        } else {
+            delete button.dataset.state;
+        }
     });
-    document.getElementById('settings_panel').innerHTML = settingsLines.join('\n');
+
+    // results go back to plain "Share" after a moment; "Saving…" stays until the result replaces it
+    if (state && state !== 'busy') {
+        shareLabelTimer = setTimeout(function () {
+            setShareLabel('Share', null);
+        }, 2000);
+    }
 };
 
 var getLink = async function() {
-    const response = await fetch('/add_code', {
-        method: 'POST',
-        headers: {
-            'Accept': 'application/json, application/xml, text/plain, text/html, *.*',
-            'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'
-        },
-        body: serializeJSON({code: editor.getValue(), settings: JSON.stringify(settings), php: phpVersion})
-    });
+    if (sharing) {
+        return false;
+    }
+
+    sharing = true;
+    showStatusMessage('ok', 'saving\u2026');
+    setShareLabel('Saving\u2026', 'busy');
+
+    try {
+        var result = await shareSnippet();
+        setShareLabel(
+            {copied: 'Copied \u2713', copy_failed: 'Copy failed'}[result] || 'Share failed',
+            result === 'copied' ? 'ok' : 'error'
+        );
+    } catch (error) {
+        setShareLabel('Share failed', 'error');
+        throw error;
+    } finally {
+        sharing = false;
+    }
+
+    return false;
+};
+
+var shareSnippet = async function() {
+    // the selectors stay usable while saving, so remember what this snippet was saved with
+    const savedPhpVersion = phpVersion;
+    const savedErrorLevel = errorLevel;
+    let response;
+    let url;
 
-    const url = await response.text();
+    try {
+        response = await fetch('/add_code', {
+            method: 'POST',
+            headers: {
+                'Accept': 'application/json, application/xml, text/plain, text/html, *.*',
+                'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'
+            },
+            body: serializeJSON({code: editor.getValue(), settings: JSON.stringify(settings), php: savedPhpVersion, level: savedErrorLevel})
+        });
+        url = await response.text();
+    } catch (error) {
+        showStatusMessage('error', 'Could not create a link: the request failed. Please try again later');
+        return 'failed';
+    }
 
     if (!response.ok || url.indexOf('/r/') === -1) {
         // add_code.php answers with short plain-text messages; anything else (HTML, a PHP error, nothing) is not shown
         const isPlainMessage = url.length > 0 && url.length < 300 && url.indexOf('<') === -1;
-        alert(isPlainMessage
-            ? url
+        showStatusMessage('error', isPlainMessage
+            ? url.trim()
             : 'Could not create a link: the server returned HTTP ' + response.status + '. Please try again later');
-        return false;
+        return 'failed';
     }
 
-    // the PHP version is stored with the snippet, so the link needs no query params
-    const scheme = window.location.protocol;
-    const fullUrl = scheme + '//' + url;
+    // the PHP version is stored with the snippet, so the link needs no query params; highlighted lines stay linked
+    const fullUrl = window.location.protocol + '//' + url.trim() + lineLink.fragment();
+    let copied = true;
 
     try {
         await navigator.clipboard.writeText(fullUrl);
-    } catch(error) {
-        console.warn('Could not copy URL to clipboard', error);
+    } catch (error) {
+        copied = false;
     }
 
-    window.location.assign(fullUrl);
-    return false;
+    // stay on the page, but make the address bar point at the snippet so reloading opens it
+    try {
+        const target = new URL(fullUrl);
+
+        if (target.origin === window.location.origin && target.pathname !== window.location.pathname) {
+            window.history.pushState({snippet: target.pathname}, '', target.pathname + target.hash);
+            loadedPage = window.location.pathname + window.location.search;
+        }
+
+        // the snippet now carries the saved version and level, so the URL only needs ?php= or ?level= for
+        // choices made while it was saving
+        basePhpVersion = savedPhpVersion;
+        baseErrorLevel = savedErrorLevel;
+        setQueryParam('php', phpVersion, basePhpVersion);
+        setQueryParam('level', errorLevel, baseErrorLevel);
+    } catch (error) {
+        // an unexpected URL shape: the link is still shown below
+    }
+
+    if (copied) {
+        showStatusMessage('ok', 'Link copied', fullUrl, 8000);
+        return 'copied';
+    }
+
+    showStatusMessage('error', 'Copy failed, link:', fullUrl);
+    return 'copy_failed';
 };
 
+// the path and query the editor currently shows; entries that only differ in the #L fragment share it
+var loadedPage = window.location.pathname + window.location.search;
+
+// pushState only changes the address bar; going back or forward has to load that page for real,
+// unless only the fragment changed (hashchange re-applies the line highlight)
+window.addEventListener('popstate', function () {
+    if (window.location.pathname + window.location.search !== loadedPage) {
+        window.location.reload();
+    }
+});
+
 var serializeJSON = function(data) {
     return Object.keys(data).map(function (keyName) {
         return encodeURIComponent(keyName) + '=' + encodeURIComponent(data[keyName])
     }).join('&');
 }
 
+// id of the latest /check request; responses to older ones are dropped
 var latestFetch = 0;
 
-let fix_button = null;
+// issues from the latest successful run, in Psalm's order; read by the issue navigation
+var lastIssues = [];
+// index into lastIssues of the issue last jumped to, or null
+var currentIssue = null;
 
 var escapeHtml = function(snippet) {
-    return snippet.replace(/[\u00A0-\u9999<>\&]/gim, function(i) {
+    return String(snippet).replace(/[ -香<>\&"']/gim, function(i) {
         return '&#' + i.charCodeAt(0) + ';';
     });
-}
+};
 
-var fetchAnnotations = function (code, callback, options, cm) {
-    // A prerendered page must not run Psalm until the user actually opens it
-    if (document.prerendering) {
-        document.addEventListener('prerenderingchange', function () {
-            fetchAnnotations(code, callback, options, cm);
-        }, {once: true});
-        return;
+var outputElement = function() {
+    return document.getElementById('psalm_output');
+};
+
+/**
+ * Status bar run state: idle | busy | done | parse_error | error.
+ */
+var runningTimer = null;
+
+var setRunState = function(state, label) {
+    var element = document.getElementById('pg_run_state');
+    element.dataset.state = state;
+    element.textContent = label;
+
+    // dim the output only for runs that take a while, so fast ones don't flicker
+    if (state === 'busy') {
+        runningTimer = runningTimer || setTimeout(function () { setRunning(true); }, 150);
+    } else {
+        clearTimeout(runningTimer);
+        runningTimer = null;
+        setRunning(false);
     }
+};
 
-    latestFetch++;
-    fetchKey = latestFetch;
+var setRunning = function(running) {
+    document.querySelector('.playground .pg_output').classList.toggle('pg_is_running', running);
+};
+
+var setIssueCount = function(count) {
+    document.getElementById('pg_issue_count').textContent = count === null ? '' : String(count);
+};
 
-    var submitData = {
-        code: code,
-        settings: JSON.stringify(settings),
-        php: phpVersion
+// "Psalm 7.0.0+2 (ca4690d)": release, compare view and commit links; label/url when no tag was resolved
+var renderPsalmVersion = function(response) {
+    // one inline wrapper: as direct children of the flex status item, the text nodes would lose their spaces
+    var element = document.createElement('span');
+    var item = document.getElementById('pg_psalm_version');
+    var link = function (href, text, title) {
+        var a = document.createElement('a');
+        a.href = href;
+        a.target = '_blank';
+        a.rel = 'noopener';
+        a.textContent = text;
+        a.title = title;
+        return a;
     };
 
-    fetch('/check', {
-        method: 'POST',
-        headers: {
-            'Accept': 'application/json, application/xml, text/plain, text/html, *.*',
-            'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'
-        },
-        body: serializeJSON(submitData)
-    })
-    .then(function (response) {
-        return response.json();
-    })
-    .then(function (response) {
-        if (latestFetch != fetchKey) {
-            return;
+    element.textContent = 'Psalm ';
+
+    if (response.version_tag) {
+        element.appendChild(link(response.version_tag_url, response.version_tag, 'Release notes for ' + response.version_tag));
+
+        if (response.version_compare_url) {
+            element.appendChild(document.createTextNode('+'));
+            element.appendChild(link(
+                response.version_compare_url,
+                String(response.version_ahead),
+                response.version_ahead + ' commits after ' + response.version_tag
+            ));
         }
+    } else {
+        element.appendChild(link(response.version_url, response.version_label, 'This Psalm build'));
+    }
 
-        if ('results' in response) {
-            var psalm_version = response.version_label;
-
-            const psalm_version_link = document.createElement('a');
-            psalm_version_link.href = response.version_url;
-            psalm_version_link.target = '_blank';
-            psalm_version_link.textContent = psalm_version;
-
-            let psalm_version_html = psalm_version_link.outerHTML;
-
-            if (response.version_commit) {
-                const psalm_commit_link = document.createElement('a');
-                psalm_commit_link.href = response.version_commit_url;
-                psalm_commit_link.target = '_blank';
-                psalm_commit_link.textContent = response.version_commit;
-                // "7.x-dev (ca4690d, 2 Nov 2026)"
-                psalm_version_html += '&nbsp;(' + psalm_commit_link.outerHTML
-                    + (response.version_date ? ', ' + response.version_date.replace(/ /g, '&nbsp;') : '') + ')';
-            }
+    if (response.version_commit) {
+        element.appendChild(document.createTextNode(' ('));
+        element.appendChild(link(response.version_commit_url, response.version_commit, 'The commit psalm.dev runs'));
+        element.appendChild(document.createTextNode(')'));
+    }
 
-            const psalm_header = 'Psalm output (using Psalm&nbsp;' + psalm_version_html + '): <br><br>'
+    item.textContent = '';
+    item.appendChild(element);
+};
 
-            if (response.results.length === 0) {
-                document.getElementById('psalm_output').innerHTML = psalm_header + 'No issues!';
-
-                callback(
-                    response.type_map.map(
-                        function (type_data) {
-                            return {
-                                severity: 'type',
-                                message: type_data.type,
-                                from: cm.posFromIndex(type_data.from),
-                                to: cm.posFromIndex(type_data.to)
-                            };
-                        }
-                    )
-                );
-            }
-            else {
-                var text = response.results.map(
-                    function (issue) {
-                        let message = (issue.severity === 'error' ? 'ERROR' : 'INFO') + ': '
-                            + '<a href="' + issue.link + '" target="_blank">' + issue.type + '</a> - ' + issue.line_from + ':'
-                            + issue.column_from + ' - ' + escapeHtml(issue.message);
-
-                        if (issue.other_references) {
-                            message += "<br><br>"
-                                + issue.other_references.map(
-                                    function (reference) {
-                                        let snippet = reference.snippet;
-
-                                        let selection_start = reference.from - reference.snippet_from;
-                                        let selection_end = reference.to - reference.snippet_from;
-
-                                        snippet = escapeHtml(snippet.substring(0, selection_start))
-                                            + "<span style='color: black;background-color:#ddd;'>"
-                                            + escapeHtml(snippet.substring(selection_start, selection_end))
-                                            + "</span>" + escapeHtml(snippet.substring(selection_end));
-                                        return '&nbsp;&nbsp;' + reference.label
-                                            + ' - ' + reference.line_from
-                                            + ':' + reference.column_from
-                                            + '<br>&nbsp;&nbsp;&nbsp;&nbsp;' + snippet;
-                                    }
-                                ).join("<br><br>");
-                        }
-
-                        if (issue.taint_trace) {
-                            message += "<br><br>"
-                                + issue.taint_trace.map(
-                                    function (reference) {
-                                        if (!("snippet" in reference)) {
-                                            return '&nbsp;&nbsp;' + reference.label;
-                                        }
-
-                                        let snippet = reference.snippet;
-
-                                        let selection_start = reference.from - reference.snippet_from;
-                                        let selection_end = reference.to - reference.snippet_from;
-
-                                        snippet = escapeHtml(snippet.substring(0, selection_start))
-                                            + "<span style='color: black;background-color:#ddd;'>"
-                                            + escapeHtml(snippet.substring(selection_start, selection_end))
-                                            + "</span>" + escapeHtml(snippet.substring(selection_end));
-                                        return '&nbsp;&nbsp;' + reference.label
-                                            + ' - ' + reference.line_from
-                                            + ':' + reference.column_from
-                                            + '<br>&nbsp;&nbsp;&nbsp;&nbsp;' + snippet;
-                                    }
-                                ).join("<br><br>");
-                        }
-
-                        return message;
-                    }
-                );
-
-                document.getElementById('psalm_output').innerHTML = psalm_header + text.join('<br><br>') + '<br>&nbsp;';
-
-                callback(
-                    response.results.map(
-                        function (issue) {
-                            return {
-                                severity: issue.severity === 'error' ? 'error' : 'warning',
-                                message: issue.message,
-                                from: cm.posFromIndex(issue.from),
-                                to: cm.posFromIndex(issue.to)
-                            };
-                        }
-                    ).concat(
-                        response.type_map.map(
-                            function (type_data) {
-                                return {
-                                    severity: 'type',
-                                    message: type_data.type,
-                                    from: cm.posFromIndex(type_data.from),
-                                    to: cm.posFromIndex(type_data.to)
-                                };
-                            }
-                        )
-                    )
-                );
-            }
+var renderPlainOutput = function(text) {
+    var element = document.createElement('div');
+    element.className = 'pg_plain';
+    element.textContent = text;
+    outputElement().textContent = '';
+    outputElement().appendChild(element);
+};
 
-            if ('fixable_errors' in response && response.fixable_errors) {
-                let error_count = 0;
+/**
+ * One step of a taint trace or one related location: label, line:col and the snippet with the span marked.
+ * Steps with a snippet are buttons that select their range in the editor.
+ */
+var renderReference = function(reference) {
+    if (!('snippet' in reference) || typeof reference.from !== 'number') {
+        return '<li class="pg_step"><span class="pg_step_label">' + escapeHtml(reference.label) + '</span></li>';
+    }
 
-                for (type in response.fixable_errors) {
-                    error_count += response.fixable_errors[type];
-                }
+    var snippet = reference.snippet;
+    var selection_start = reference.from - reference.snippet_from;
+    var selection_end = reference.to - reference.snippet_from;
+
+    return '<li class="pg_step">'
+        + '<button type="button" class="pg_step_jump" data-from="' + Number(reference.from) + '" data-to="' + Number(reference.to) + '"'
+        + ' title="Select this step in the editor">'
+        + '<span class="pg_step_head">'
+        + '<span class="pg_step_label">' + escapeHtml(reference.label) + '</span>'
+        + '<span class="pg_step_loc">' + escapeHtml(reference.line_from) + ':' + escapeHtml(reference.column_from) + '</span>'
+        + '</span>'
+        + '<span class="pg_ref_snippet">'
+        + escapeHtml(snippet.substring(0, selection_start))
+        + '<mark>' + escapeHtml(snippet.substring(selection_start, selection_end)) + '</mark>'
+        + escapeHtml(snippet.substring(selection_end))
+        + '</span></button></li>';
+};
 
-                if (error_count) {
-                    document.getElementById('psalm_output').innerHTML += '<br>Psalm detected ' + error_count + ' <a href="/docs/manipulating_code/fixing/" target="_blank">fixable issue(s)</a><br>&nbsp;';
-
-                    const textarea = cm.getTextArea()
-                    const container = textarea.parentNode;
-
-                    if (!fix_button) {
-                        fix_button = document.createElement('button');
-                        fix_button.id = "fixer";
-                        fix_button.innerHTML = '<svg width="18" height="18" viewBox="0 0 147 149" xmlns="http://www.w3.org/2000/svg"><path d="M67 84V71h14l64 57c0 4-2 8-6 12-3 4-7 6-11 7L67 84z" fill="#000"/><path d="M55 85l2-27 27 1-23-16 14-23-24 12L37 9l-2 27-27-1 23 16-14 23 24-12 14 23z" stroke="#000" stroke-width="5" fill="#FFF"/></g></svg> Fix code';
-                        container.querySelector('.button_bar').appendChild(fix_button);
-
-                        fix_button.addEventListener(
-                            'click',
-                            function() {
-                                fetchFixedContents(cm.getValue(), cm);
-                            }
-                        );
-                    }
-                } else if (fix_button) {
-                    // fixable_errors is [] when nothing is fixable, which is truthy, so the button may not exist
-                    fix_button.parentNode.removeChild(fix_button);
-                    fix_button = null;
-                }
-            }
-        }
-        else if ('error' in response) {
-            var error_type = response.error.type === 'parser_error' ? 'Parser' : 'Internal Psalm';
-            document.getElementById('psalm_output').innerText = 'Psalm runner output: \n\n'
-                + error_type + ' error on line ' + response.error.line_from + ' - '
-                + response.error.message;
+var renderReferences = function(title, references, className) {
+    return '<div class="pg_refs ' + className + '">'
+        + '<div class="pg_refs_title">' + title + '</div>'
+        // the step numbers sit outside the text: make room for "10." and up so they don't cross the border
+        + '<ol class="pg_steps" style="--pg-step-digits: ' + String(references.length).length + '">'
+        + references.map(renderReference).join('') + '</ol>'
+        + '</div>';
+};
 
-            console.log(cm.posFromIndex(response.error.to));
+var errorLevelsDocs = '/docs/running_psalm/error_levels/';
 
-            callback({
-               message: response.error.message,
-               severity: 'error',
-               from: cm.posFromIndex(response.error.from),
-               to: cm.posFromIndex(response.error.to),
-            });
-        }
-    })
-    .catch (function (error) {
-        console.log('Request failed', error);
+/**
+ * Psalm's ERROR_LEVEL for an issue type, as sent by /check: N (1-7) is an error at errorLevel N and stricter,
+ * info above it; -1 and 8 are errors at every level; -2 only shows up when its feature is enabled.
+ * Returns null for anything else (older snippets, unknown values).
+ */
+var describeErrorLevel = function(level) {
+    if (level === -1 || level === 8) {
+        return {label: 'any level', anchor: 'always-treated-as-errors', title: 'An error at every errorLevel (1 to 8)'};
+    }
+
+    if (level === -2) {
+        return {
+            label: 'feature',
+            anchor: 'feature-specific-errors',
+            title: 'Only reported when its feature (unused code, taint analysis, ...) is enabled; then an error at every errorLevel'
+        };
+    }
+
+    if (typeof level !== 'number' || level < 1 || level > 7) {
+        return null;
+    }
+
+    return {
+        label: 'level ' + level,
+        anchor: level === 1 ? 'errors-that-only-appear-at-level-1' : 'errors-at-level-' + level + '-and-below',
+        title: level === 1
+            ? 'An error only at errorLevel 1; info at 2 to 8'
+            : 'An error at errorLevel ' + level + ' and stricter (1 to ' + level + '); info at ' + (level + 1) + (level + 1 < 8 ? ' to 8' : '')
+    };
+};
+
+var renderIssue = function(issue, index, fixable) {
+    var level = describeErrorLevel(issue.error_level);
+    var isError = issue.severity === 'error';
+    var html = '<div class="pg_issue ' + (isError ? 'pg_issue_error' : 'pg_issue_info') + '" data-issue="' + index + '">'
+        + '<div class="pg_issue_head">'
+        + '<span class="pg_sev">' + (isError ? 'ERROR' : 'INFO') + '</span>'
+        + '<a href="' + escapeHtml(issue.link) + '" target="_blank" rel="noopener" title="Open the ' + escapeHtml(issue.type) + ' docs">' + escapeHtml(issue.type) + '</a>'
+        + (level ? '<a class="pg_level" href="' + errorLevelsDocs + '#' + level.anchor + '" target="_blank" rel="noopener" title="'
+            + escapeHtml(level.title) + '">' + escapeHtml(level.label) + '</a>' : '')
+        + (fixable ? '<span class="pg_fixable_badge" title="The Fix button in the toolbar rewrites the code to fix issues like this one">auto-fixable</span>' : '')
+        + '<button type="button" class="pg_loc" data-issue="' + index + '" title="Jump to this issue">'
+        + escapeHtml(issue.line_from) + ':' + escapeHtml(issue.column_from) + '</button>'
+        + '</div>'
+        + '<div class="pg_issue_msg">' + escapeHtml(issue.message) + '</div>';
+
+    if (issue.other_references && issue.other_references.length) {
+        html += renderReferences('Related', issue.other_references, 'pg_other_refs');
+    }
+
+    if (issue.taint_trace && issue.taint_trace.length) {
+        html += renderReferences('Taint trace', issue.taint_trace, 'pg_taint_trace');
+    }
+
+    return html + '</div>';
+};
+
+var typeAnnotations = function(response, cm) {
+    return response.type_map.map(function (type_data) {
+        return {
+            severity: 'type',
+            message: type_data.type,
+            from: cm.posFromIndex(type_data.from),
+            to: cm.posFromIndex(type_data.to)
+        };
     });
 };
 
-var fetchFixedContents = function (code, cm) {
-    latestFetch++;
-    fetchKey = latestFetch;
-    fetch('/check', {
-        method: 'POST',
-        headers: {
-            'Accept': 'application/json, application/xml, text/plain, text/html, *.*',
-            'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'
-        },
-        body: serializeJSON({
-            code: code,
-            settings: JSON.stringify({...settings, ...{unused_methods: true}}),
-            fix: true,
-        })
-    })
-    .then(function (response) {
-        return response.json();
-    })
-    .then(function (response) {
-        if (latestFetch != fetchKey) {
+var maxTypeRows = 500;
+// typed ranges from the latest successful run, as rendered in the Types tab
+var lastTypes = [];
+
+/**
+ * Psalm reports a type for nearly every expression, often the same range more than once and
+ * wrappers (parentheses, casts to the same type) around an identical inner type. Identical ranges
+ * are merged, and a range nested inside a wider one with the same type is dropped.
+ */
+var collectTypes = function(typeMap) {
+    var byRange = {};
+    var ranges = [];
+
+    typeMap.forEach(function (entry) {
+        if (typeof entry.from !== 'number' || typeof entry.to !== 'number' || entry.to <= entry.from) {
             return;
         }
 
-        if (fix_button) {
-            fix_button.parentNode.removeChild(fix_button);
-            fix_button = null;
-        }
+        var key = entry.from + ':' + entry.to;
 
-        if ('fixed_contents' in response && response.fixed_contents) {
-            cm.setValue(response.fixed_contents);
+        if (!(key in byRange)) {
+            byRange[key] = {from: entry.from, to: entry.to, types: []};
+            ranges.push(byRange[key]);
         }
-        else if ('error' in response) {
-            // No lint callback here: report the failure where lint errors are shown
-            var error_type = response.error.type === 'parser_error' ? 'Parser' : 'Internal Psalm';
-            document.getElementById('psalm_output').innerText = 'Psalm runner output: \n\n'
-                + error_type + ' error on line ' + response.error.line_from + ' - '
-                + response.error.message;
+
+        if (byRange[key].types.indexOf(entry.type) === -1) {
+            byRange[key].types.push(entry.type);
         }
-    })
-    .catch (function (error) {
-        console.log('Request failed', error);
     });
-};
 
-var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
-    lineNumbers: true,
-    matchBrackets: true,
-    lineSeparator: "\n",
-    mode: 'application/x-httpd-php',
-    inputStyle: 'contenteditable',
-    indentWithTabs: false,
-    indentUnit: 4,
-    theme: 'elegant',
-    lint: {
-        getAnnotations: fetchAnnotations,
-        async: true,
-    }
-});
+    // source order; wider ranges first, so a nested range comes after the one containing it
+    ranges.sort(function (a, b) {
+        return a.from - b.from || b.to - a.to;
+    });
 
-//editor.focus();
-//editor.setCursor(editor.lineCount(), 0);
+    var open = [];
 
-redrawSettings();
+    return ranges.filter(function (range) {
+        range.type = range.types.join(' | ');
+
+        // ranges still open at this position, i.e. ones that may contain it
+        open = open.filter(function (outer) { return outer.to > range.from; });
+
+        var redundant = open.some(function (outer) {
+            return outer.to >= range.to && outer.type === range.type;
+        });
+
+        open.push(range);
+        return !redundant;
+    });
+};
+
+var codeSnippet = function(code, from, to) {
+    var text = code.substring(from, to).replace(/\s+/g, ' ').trim();
+
+    return text.length > 60 ? text.substring(0, 59) + '\u2026' : text;
+};
+
+var renderTypes = function(typeMap, code, cm) {
+    var panel = document.getElementById('pg_types');
+    var types = collectTypes(typeMap || []);
+    var shown = types.slice(0, maxTypeRows);
+
+    lastTypes = shown.map(function (range) {
+        return {from: cm.posFromIndex(range.from), to: cm.posFromIndex(range.to)};
+    });
+
+    document.getElementById('pg_type_count').textContent = String(types.length);
+
+    if (!types.length) {
+        panel.innerHTML = '<div class="pg_empty">No types to show</div>';
+        return;
+    }
+
+    var html = '<div class="pg_type_list">' + shown.map(function (range, index) {
+        var pos = lastTypes[index].from;
+
+        return '<div class="pg_type_row" data-type="' + index + '">'
+            + '<span class="pg_type_loc"><button type="button" class="pg_loc" data-type="' + index + '" title="Select this expression">'
+            + (pos.line + 1) + ':' + (pos.ch + 1) + '</button></span>'
+            + '<code class="pg_type_code">' + escapeHtml(codeSnippet(code, range.from, range.to)) + '</code>'
+            + '<span class="pg_type_type">' + escapeHtml(range.type) + '</span>'
+            + '</div>';
+    }).join('') + '</div>';
+
+    if (types.length > shown.length) {
+        html += '<div class="pg_note">Showing the first ' + shown.length + ' of ' + types.length + ' typed expressions</div>';
+    }
+
+    panel.innerHTML = html;
+};
+
+var clearTypes = function(message) {
+    lastTypes = [];
+    document.getElementById('pg_type_count').textContent = '';
+    document.getElementById('pg_types').innerHTML = '<div class="pg_empty">' + escapeHtml(message) + '</div>';
+};
+
+/**
+ * Selects a range in the editor (CodeMirror positions) and scrolls it into view.
+ */
+var selectRange = function(from, to) {
+    editor.focus();
+    editor.setSelection(from, to);
+    editor.scrollIntoView({from: from, to: to}, 60);
+};
+
+var outputTabStorageKey = 'psalm.playground.tab';
+
+var savedOutputTab = function() {
+    try {
+        return localStorage.getItem(outputTabStorageKey) === 'types' ? 'types' : 'issues';
+    } catch (e) {
+        return 'issues';
+    }
+};
+
+var selectOutputTab = function(name, persist) {
+    document.querySelectorAll('#pg_tabs [role="tab"]').forEach(function (tab) {
+        var active = tab.dataset.tab === name;
+
+        tab.classList.toggle('active', active);
+        tab.setAttribute('aria-selected', active ? 'true' : 'false');
+        tab.tabIndex = active ? 0 : -1;
+        document.getElementById(tab.getAttribute('aria-controls')).hidden = !active;
+    });
+
+    if (persist) {
+        try {
+            localStorage.setItem(outputTabStorageKey, name);
+        } catch (e) {
+            // storage can be unavailable; the tab just is not remembered
+        }
+    }
+};
+
+/**
+ * Moves the editor cursor to an issue from the latest run and highlights it in the output.
+ */
+var jumpToIssue = function(index) {
+    var issue = lastIssues[index];
+
+    if (!issue) {
+        return;
+    }
+
+    currentIssue = index;
+    selectOutputTab('issues', false);
+    selectRange(issue.from, issue.to);
+
+    var output = outputElement();
+    var current = output.querySelector('.pg_issue.current');
+
+    if (current) {
+        current.classList.remove('current');
+    }
+
+    var element = output.querySelector('.pg_issue[data-issue="' + index + '"]');
+
+    if (element) {
+        element.classList.add('current');
+
+        // scroll only the output pane; element.scrollIntoView() would also scroll the page
+        if (element.offsetTop < output.scrollTop) {
+            output.scrollTop = element.offsetTop;
+        } else if (element.offsetTop + element.offsetHeight > output.scrollTop + output.clientHeight) {
+            output.scrollTop = element.offsetTop + element.offsetHeight - output.clientHeight;
+        }
+    }
+};
+
+// by position, errors before info on the same spot, then by type; Array.prototype.sort is stable for the rest
+var sortIssues = function(results) {
+    var rank = function (issue) { return issue.severity === 'error' ? 0 : 1; };
+
+    return results.slice().sort(function (a, b) {
+        return a.line_from - b.line_from
+            || a.column_from - b.column_from
+            || rank(a) - rank(b)
+            || (a.type < b.type ? -1 : a.type > b.type ? 1 : 0);
+    });
+};
+
+/**
+ * F8 / Shift+F8: the next (direction 1) or previous (-1) issue in list order (already sorted by position),
+ * wrapping around. With no issue selected, F8 starts at the first issue at or after the cursor and
+ * Shift+F8 at the last one before it.
+ */
+var jumpToAdjacentIssue = function(direction) {
+    var count = lastIssues.length;
+
+    if (!count) {
+        return;
+    }
+
+    var cursor = editor.getCursor('from');
+    var target;
+
+    if (currentIssue !== null && CodeMirror.cmpPos(cursor, lastIssues[currentIssue].from) === 0) {
+        // still on the issue we jumped to: step through the list, so issues sharing a position are all visited
+        target = (currentIssue + direction + count) % count;
+    } else if (direction > 0) {
+        target = lastIssues.findIndex(function (issue) { return CodeMirror.cmpPos(issue.from, cursor) >= 0; });
+        target = target === -1 ? 0 : target;
+    } else {
+        target = count - 1 - lastIssues.slice().reverse().findIndex(function (issue) { return CodeMirror.cmpPos(issue.from, cursor) < 0; });
+        target = target === count ? count - 1 : target;
+    }
+
+    jumpToIssue(target);
+};
+
+// Psalm's "Fixing code" docs; each supported issue type has a section there (#invalidreturntype)
+var fixingDocs = '/docs/manipulating_code/fixing/';
+
+var fixingDocsLink = function(type) {
+    return fixingDocs + '#' + String(type).toLowerCase();
+};
+
+var plural = function(count, word) {
+    return count + ' ' + word + (count === 1 ? '' : 's');
+};
+
+// fixable issue counts per type from the latest run (Psalm counts them per type, not per issue)
+var lastFixableTypes = {};
+
+var fixableTotal = function() {
+    return Object.values(lastFixableTypes).reduce(function (sum, count) { return sum + count; }, 0);
+};
+
+// "Fix N issues" shows while the latest run found fixable issues and no fix is being previewed or compared
+var updateFixButton = function() {
+    var button = document.getElementById('fixer');
+    var total = fixableTotal();
+
+    button.hidden = total === 0 || fixComparison !== null || pendingFix !== null;
+    button.textContent = 'Fix ' + plural(total, 'issue');
+};
+
+var renderFixableSummary = function() {
+    var total = fixableTotal();
+
+    updateFixButton();
+
+    if (total) {
+        outputElement().insertAdjacentHTML(
+            'beforeend',
+            '<div class="pg_fixable">Psalm detected <a href="' + fixingDocs + '" target="_blank" rel="noopener">'
+                + plural(total, 'fixable issue') + '</a></div>'
+        );
+    }
+};
+
+/**
+ * Psalm reports byte offsets into the UTF-8 code, CodeMirror and JS strings count UTF-16 code units: rewrites the
+ * offsets of a /check response in place, so a non-ASCII character does not shift every later marker and link.
+ */
+var toCharOffsets = function(response, code) {
+    if (!/[^\x00-\x7f]/.test(code)) {
+        return response;
+    }
+
+    // charAt[byte offset] = UTF-16 offset of the character starting there
+    var charAt = [];
+
+    for (var i = 0; i < code.length; i++) {
+        var point = code.codePointAt(i);
+        var bytes = point < 0x80 ? 1 : point < 0x800 ? 2 : point < 0x10000 ? 3 : 4;
+
+        for (var b = 0; b < bytes; b++) {
+            charAt.push(i);
+        }
+
+        if (point >= 0x10000) {
+            i++;
+        }
+    }
+
+    charAt.push(code.length);
+
+    var convert = function(range) {
+        ['from', 'to', 'snippet_from', 'snippet_to'].forEach(function (key) {
+            if (range && typeof range[key] === 'number' && range[key] < charAt.length) {
+                range[key] = charAt[range[key]];
+            }
+        });
+    };
+
+    (response.results || []).forEach(function (issue) {
+        convert(issue);
+        (issue.other_references || []).concat(issue.taint_trace || []).forEach(convert);
+    });
+    (response.type_map || []).forEach(convert);
+    (response.references || []).forEach(function (reference) {
+        convert(reference);
+        convert(reference.target);
+    });
+    (response.arguments || []).forEach(convert);
+    convert(response.error);
+
+    return response;
+};
+
+/** POSTs the code to /check with the current settings, PHP version and level; extra fields override them. */
+var postCheck = function(code, extra) {
+    return fetch('/check', {
+        method: 'POST',
+        headers: {
+            'Accept': 'application/json, application/xml, text/plain, text/html, *.*',
+            'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8'
+        },
+        body: serializeJSON(Object.assign({
+            code: code,
+            settings: JSON.stringify(settings),
+            php: phpVersion,
+            level: errorLevel
+        }, extra))
+    }).then(function (response) {
+        return response.json();
+    }).then(function (response) {
+        return toCharOffsets(response, code);
+    });
+};
+
+var fetchAnnotations = function (code, callback, options, cm) {
+    // A prerendered page must not run Psalm until the user actually opens it
+    if (document.prerendering) {
+        document.addEventListener('prerenderingchange', function () {
+            fetchAnnotations(code, callback, options, cm);
+        }, {once: true});
+        return;
+    }
+
+    var fetchKey = ++latestFetch;
+
+    setRunState('busy', 'analyzing…');
+
+    postCheck(code, {})
+    .then(function (response) {
+        // a newer run (or a fix) started meanwhile
+        if (fetchKey !== latestFetch) {
+            return;
+        }
+
+        if ('results' in response) {
+            // Psalm reports issues in analysis order; the list, F8, markers and bug reports all use this order
+            response.results = sortIssues(response.results);
+            renderPsalmVersion(response);
+
+            lastIssues = response.results.map(function (issue) {
+                return {
+                    severity: issue.severity,
+                    from: cm.posFromIndex(issue.from),
+                    to: cm.posFromIndex(issue.to)
+                };
+            });
+
+            currentIssue = null;
+            lastFixableTypes = response.fixable_errors || {};
+            setIssueCount(response.results.length);
+            setRunState('done', '');
+
+            if (response.results.length === 0) {
+                outputElement().innerHTML = /^\s*(<\?php)?\s*$/i.test(code)
+                    ? '<div class="pg_empty">Write some PHP to analyze</div>'
+                    : '<div class="pg_empty">No issues!</div>';
+            } else {
+                // per-type counts only, so every issue of a fixable type gets the badge
+                outputElement().innerHTML = response.results.map(function (issue, index) {
+                    return renderIssue(issue, index, lastFixableTypes[issue.type] > 0);
+                }).join('');
+            }
+
+            renderFixableSummary();
+            renderTypes(response.type_map, code, cm);
+            setNavigation(response);
+
+            callback(
+                response.results.map(function (issue) {
+                    return {
+                        severity: issue.severity === 'error' ? 'error' : 'warning',
+                        message: issue.message,
+                        from: cm.posFromIndex(issue.from),
+                        to: cm.posFromIndex(issue.to)
+                    };
+                }).concat(typeAnnotations(response, cm))
+            );
+        }
+        else if ('error' in response) {
+            lastIssues = [];
+            currentIssue = null;
+            setIssueCount(null);
+            clearTypes('No types: the analysis did not finish');
+            setNavigation(null);
+            lastFixableTypes = {};
+            updateFixButton();
+
+            // check.php answers a few failures (bad PHP version) with a bare string
+            if (typeof response.error === 'string') {
+                setRunState('error', 'error');
+                renderPlainOutput(response.error);
+                callback([]);
+                return;
+            }
+
+            var isParserError = response.error.type === 'parser_error';
+            setRunState(isParserError ? 'parse_error' : 'error', isParserError ? 'parse error' : 'error');
+            renderPlainOutput(
+                (isParserError ? 'Parser' : 'Internal Psalm') + ' error on line ' + response.error.line_from + ' - '
+                    + response.error.message
+            );
+
+            if (typeof response.error.from !== 'number') {
+                callback([]);
+                return;
+            }
+
+            callback({
+               message: response.error.message,
+               severity: 'error',
+               from: cm.posFromIndex(response.error.from),
+               to: cm.posFromIndex(response.error.to),
+            });
+        }
+    })
+    .catch (function (error) {
+        if (fetchKey === latestFetch) {
+            setRunState('error', 'request failed');
+        }
+        console.log('Request failed', error);
+    });
+};
+
+/**
+ * After an applied fix: the code before and after it, so the toolbar can switch between them.
+ * Any edit of either version ends the comparison.
+ */
+var fixComparison = null;
+
+var renderFixComparison = function() {
+    var button = document.getElementById('fix_compare');
+    button.hidden = fixComparison === null;
+
+    if (fixComparison !== null) {
+        button.textContent = fixComparison.showingFixed ? 'Show original' : 'Show fixed';
+    }
+
+    updateFixButton();
+};
+
+/**
+ * Line diff of two snippets: [{op: ' ' | '-' | '+', text, oldLine, newLine}].
+ * Equal leading and trailing lines are matched directly; only the middle goes through a longest common
+ * subsequence, which for a fix is a few lines. Past ~4M cells the middle falls back to "removed, then added".
+ */
+var diffLines = function(before, after) {
+    var a = before.split('\n');
+    var b = after.split('\n');
+    var head = 0;
+
+    while (head < a.length && head < b.length && a[head] === b[head]) {
+        head++;
+    }
+
+    var tail = 0;
+
+    while (tail < a.length - head && tail < b.length - head && a[a.length - 1 - tail] === b[b.length - 1 - tail]) {
+        tail++;
+    }
+
+    var n = a.length - tail;
+    var m = b.length - tail;
+    var rows = [];
+    var same = function (x, y) { rows.push({op: ' ', text: a[x], oldLine: x + 1, newLine: y + 1}); };
+    var del = function (x) { rows.push({op: '-', text: a[x], oldLine: x + 1, newLine: null}); };
+    var add = function (y) { rows.push({op: '+', text: b[y], oldLine: null, newLine: y + 1}); };
+
+    for (var k = 0; k < head; k++) {
+        same(k, k);
+    }
+
+    if ((n - head) * (m - head) > 4000000) {
+        for (var d = head; d < n; d++) { del(d); }
+        for (var e = head; e < m; e++) { add(e); }
+    } else {
+        // lcs[i - head][j - head]: common lines of a[i..n) and b[j..m); only the middle is allocated
+        var lcs = [];
+        var at = function (i, j) { return lcs[i - head][j - head]; };
+
+        for (var i = n; i >= head; i--) {
+            var row = lcs[i - head] = new Uint32Array(m - head + 1);
+
+            for (var j = m - 1; i < n && j >= head; j--) {
+                row[j - head] = a[i] === b[j] ? at(i + 1, j + 1) + 1 : Math.max(at(i + 1, j), row[j + 1 - head]);
+            }
+        }
+
+        var x = head;
+        var y = head;
+
+        while (x < n || y < m) {
+            if (x < n && y < m && a[x] === b[y]) {
+                same(x++, y++);
+            } else if (x < n && (y === m || at(x + 1, y) >= at(x, y + 1))) {
+                // removals before additions, as in unified diffs
+                del(x++);
+            } else {
+                add(y++);
+            }
+        }
+    }
+
+    for (var t = 0; t < tail; t++) {
+        same(n + t, m + t);
+    }
+
+    return rows;
+};
+
+// unchanged lines kept around each change; longer unchanged runs fold into one "N unchanged lines" row
+var diffContext = 3;
+
+/**
+ * PHP syntax tokens per line ([[text, style], ...] for each line), highlighted as one document
+ * so comments and strings that span lines keep their colours.
+ */
+var highlightLines = function(code) {
+    var lines = [[]];
+
+    CodeMirror.runMode(code, 'application/x-httpd-php', function (text, style) {
+        if (text === '\n') {
+            lines.push([]);
+        } else {
+            lines[lines.length - 1].push([text, style || '']);
+        }
+    });
+
+    return lines;
+};
+
+/** The part of each line that differs from its counterpart: [start, end) after the common prefix and suffix. */
+var changedRange = function(line, counterpart) {
+    var start = 0;
+    var max = Math.min(line.length, counterpart.length);
+
+    while (start < max && line[start] === counterpart[start]) {
+        start++;
+    }
+
+    var end = 0;
+
+    while (end < max - start && line[line.length - 1 - end] === counterpart[counterpart.length - 1 - end]) {
+        end++;
+    }
+
+    // nothing in common: the whole line is the change, already shown by the row colour
+    return start === 0 && end === 0 ? null : [start, line.length - end];
+};
+
+/** Syntax-highlighted HTML for one line, with the changed range (if any) wrapped in a darker mark. */
+var renderDiffCode = function(tokens, range) {
+    var html = '';
+    var offset = 0;
+
+    tokens.forEach(function (token) {
+        var text = token[0];
+        var classes = token[1] ? token[1].split(' ').map(function (style) { return 'cm-' + style; }).join(' ') : '';
+        var tokenEnd = offset + text.length;
+        // split the token at the range edges so the mark can wrap exactly the changed characters
+        var cuts = [offset, tokenEnd];
+
+        if (range) {
+            [range[0], range[1]].forEach(function (cut) {
+                if (cut > offset && cut < tokenEnd) {
+                    cuts.push(cut);
+                }
+            });
+        }
+
+        cuts.sort(function (a, b) { return a - b; });
+
+        for (var i = 0; i < cuts.length - 1; i++) {
+            var piece = escapeHtml(text.slice(cuts[i] - offset, cuts[i + 1] - offset));
+            var marked = range && cuts[i] >= range[0] && cuts[i + 1] <= range[1] && range[1] > range[0];
+            var span = classes ? '<span class="' + classes + '">' + piece + '</span>' : piece;
+            html += marked ? '<mark class="pg_diff_word">' + span + '</mark>' : span;
+        }
+
+        offset = tokenEnd;
+    });
+
+    return html === '' ? '&nbsp;' : html;
+};
+
+
+var renderDiff = function(rows, original, fixed) {
+    var oldTokens = highlightLines(original);
+    var newTokens = highlightLines(fixed);
+    var keep = rows.map(function () { return false; });
+    var ranges = rows.map(function () { return null; });
+
+    rows.forEach(function (row, index) {
+        if (row.op !== ' ') {
+            for (var k = Math.max(0, index - diffContext); k <= Math.min(rows.length - 1, index + diffContext); k++) {
+                keep[k] = true;
+            }
+        }
+    });
+
+    // pair each run of removed lines with the run of added lines after it, line by line, for word-level marks
+    for (var i = 0; i < rows.length; i++) {
+        if (rows[i].op !== '-') {
+            continue;
+        }
+
+        var delStart = i;
+
+        while (i < rows.length && rows[i].op === '-') {
+            i++;
+        }
+
+        var addStart = i;
+
+        while (i < rows.length && rows[i].op === '+') {
+            i++;
+        }
+
+        for (var p = 0; p < Math.min(addStart - delStart, i - addStart); p++) {
+            var del = rows[delStart + p];
+            var add = rows[addStart + p];
+            ranges[delStart + p] = changedRange(del.text, add.text);
+            ranges[addStart + p] = changedRange(add.text, del.text);
+        }
+
+        i--;
+    }
+
+    var html = '';
+    var skipped = 0;
+
+    var flushSkipped = function() {
+        if (skipped) {
+            html += '<div class="pg_diff_row pg_diff_skip"><span class="pg_diff_num"></span><span class="pg_diff_num"></span>'
+                + '<span class="pg_diff_op"></span><span class="pg_diff_code">'
+                + skipped + (skipped === 1 ? ' unchanged line' : ' unchanged lines') + '</span></div>';
+            skipped = 0;
+        }
+    };
+
+    rows.forEach(function (row, index) {
+        if (!keep[index]) {
+            skipped++;
+            return;
+        }
+
+        flushSkipped();
+        var kind = row.op === '+' ? 'pg_diff_add' : (row.op === '-' ? 'pg_diff_del' : 'pg_diff_same');
+        var tokens = row.op === '+' ? newTokens[row.newLine - 1] : oldTokens[row.oldLine - 1];
+        html += '<div class="pg_diff_row ' + kind + '">'
+            + '<span class="pg_diff_num">' + (row.oldLine || '') + '</span>'
+            + '<span class="pg_diff_num">' + (row.newLine || '') + '</span>'
+            + '<span class="pg_diff_op" aria-hidden="true">' + (row.op === ' ' ? '' : (row.op === '-' ? '−' : '+')) + '</span>'
+            + '<code class="pg_diff_code">' + renderDiffCode(tokens || [[row.text, '']], ranges[index]) + '</code></div>';
+    });
+
+    flushSkipped();
+    return html;
+};
+
+/**
+ * "Fix N issues" first shows Psalm's fix as a diff in a modal dialog; the editor changes only on Apply.
+ */
+var pendingFix = null;
+
+var hideFixPreview = function() {
+    var preview = document.getElementById('pg_fix_preview');
+
+    pendingFix = null;
+
+    if (preview.open) {
+        preview.close();
+    }
+
+    preview.innerHTML = '';
+};
+
+var showFixPreview = function(original, fixed) {
+    var rows = diffLines(original, fixed);
+    var added = rows.filter(function (row) { return row.op === '+'; }).length;
+    var removed = rows.filter(function (row) { return row.op === '-'; }).length;
+    var preview = document.getElementById('pg_fix_preview');
+
+    pendingFix = {original: original, fixed: fixed};
+    preview.innerHTML = '<div class="pg_bar pg_fix_preview_head">'
+        + '<h2 id="pg_fix_preview_title">Psalm\'s fix</h2>'
+        + '<span class="pg_diff_stat"><span class="pg_diff_stat_add">+' + added + '</span> <span class="pg_diff_stat_del">\u2212' + removed + '</span></span>'
+        + '<span class="pg_spacer"></span>'
+        + '<a class="pg_fix_docs" href="' + fixingDocs + '" target="_blank" rel="noopener">How fixing works</a>'
+        + '</div>'
+        + renderFixedTypes()
+        + '<div class="pg_diff cm-s-elegant" aria-label="Changes Psalm would make">' + renderDiff(rows, original, fixed) + '</div>'
+        + '<div class="pg_bar pg_fix_preview_foot">'
+        + '<button type="button" class="pg_fix_cancel">Cancel</button>'
+        + '<button type="button" class="pg_primary pg_fix_apply">Apply fix</button>'
+        + '</div>';
+    preview.showModal();
+    preview.querySelector('.pg_fix_apply').focus();
+};
+
+/** "Fixes: InvalidReturnType ×1, ..." with each type linked to its section in the fixing docs. */
+var renderFixedTypes = function() {
+    var types = Object.keys(lastFixableTypes).filter(function (type) { return lastFixableTypes[type] > 0; });
+
+    if (!types.length) {
+        return '';
+    }
+
+    return '<div class="pg_fix_types">Fixes: ' + types.map(function (type) {
+        var count = lastFixableTypes[type];
+
+        return '<a href="' + escapeHtml(fixingDocsLink(type)) + '" target="_blank" rel="noopener" title="How Psalm fixes ' + escapeHtml(type) + '">'
+            + escapeHtml(type) + '</a>' + (count > 1 ? ' \u00d7' + count : '');
+    }).join(', ') + '</div>';
+};
+
+var applyPendingFix = function() {
+    if (pendingFix === null) {
+        return;
+    }
+
+    var fix = pendingFix;
+    hideFixPreview();
+    fixComparison = {original: fix.original, fixed: fix.fixed, showingFixed: true};
+    // setValue triggers a fresh lint run, which updates the run state
+    editor.setValue(fix.fixed);
+    renderFixComparison();
+    editor.focus();
+};
+
+var cancelPendingFix = function() {
+    if (pendingFix === null) {
+        return;
+    }
+
+    hideFixPreview();
+    setRunState('done', '');
+    // the code did not change, so the issues (and the Fix button) from the last run still apply
+    updateFixButton();
+    editor.focus();
+};
+
+var fetchFixedContents = function (code) {
+    var fetchKey = ++latestFetch;
+    setRunState('busy', 'fixing…');
+
+    postCheck(code, {settings: JSON.stringify({...settings, unused_methods: true}), fix: true})
+    .then(function (response) {
+        if (fetchKey !== latestFetch) {
+            return;
+        }
+
+        if ('fixed_contents' in response && response.fixed_contents && response.fixed_contents !== code) {
+            setRunState('done', 'fix ready');
+            showFixPreview(code, response.fixed_contents);
+            updateFixButton();
+            return;
+        }
+
+        // nothing Psalm could apply after all: drop the offer until the next run
+        lastFixableTypes = {};
+        updateFixButton();
+
+        if ('error' in response) {
+            setRunState('error', 'fix failed');
+            renderPlainOutput(typeof response.error === 'string' ? response.error : response.error.message);
+        } else {
+            setRunState('done', 'nothing to fix');
+        }
+    })
+    .catch (function (error) {
+        if (fetchKey === latestFetch) {
+            setRunState('error', 'request failed');
+        }
+
+        console.log('Request failed', error);
+    });
+};
+
+var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
+    lineNumbers: true,
+    matchBrackets: true,
+    // typed ( [ { and quotes get their closing pair, so the code keeps parsing and signature help works while typing a call
+    autoCloseBrackets: true,
+    lineSeparator: "\n",
+    mode: 'application/x-httpd-php',
+    inputStyle: 'contenteditable',
+    indentWithTabs: false,
+    indentUnit: 4,
+    theme: 'elegant',
+    lint: {
+        getAnnotations: fetchAnnotations,
+        async: true,
+    }
+});
+
+/*
+ * Ctrl+click (Cmd+click on macOS) and signature help, from /check's references, arguments and signatures.
+ * Their offsets belong to the code that was analyzed, so any edit drops them until the next result.
+ */
+var codeNavigation = null; // not "navigation": that would shadow window.navigation (the Navigation API)
+var linkMark = null;
+var signatureWidget = null;
+var pointer = null;
+var linkModifierDown = false;
+var isMac = /mac|iphone|ipad/i.test((navigator.userAgentData && navigator.userAgentData.platform) || navigator.platform);
+
+var isLinkModifier = function(event) {
+    return isMac ? event.metaKey : event.ctrlKey;
+};
+
+/** The innermost entry covering index; arguments also count the position right after them. */
+var innermostAt = function(entries, index, includeEnd) {
+    var best = null;
+
+    entries.forEach(function (entry) {
+        if (entry.from <= index && (includeEnd ? index <= entry.to : index < entry.to)
+            && (!best || entry.to - entry.from < best.to - best.from)
+        ) {
+            best = entry;
+        }
+    });
+
+    return best;
+};
+
+var setNavigation = function(response) {
+    codeNavigation = response && response.references ? {
+        references: response.references,
+        arguments: response.arguments || [],
+        signatures: response.signatures || {}
+    } : null;
+
+    updateLinkMark();
+    updateSignatureHint();
+};
+
+var referenceAt = function(left, top) {
+    if (!codeNavigation) {
+        return null;
+    }
+
+    var pos = editor.coordsChar({left: left, top: top}, 'window');
+    var coords = editor.charCoords(pos, 'window');
+
+    // coordsChar snaps to the nearest character: past the end of a line is not on a symbol
+    if (left > coords.right + 2 || top < coords.top || top > coords.bottom) {
+        return null;
+    }
+
+    return innermostAt(codeNavigation.references, editor.indexFromPos(pos), false);
+};
+
+// the reference under linkMark; while the pointer stays on it, mousemove leaves the mark alone
+var linkedReference = null;
+
+var updateLinkMark = function() {
+    var reference = linkModifierDown && pointer ? referenceAt(pointer.left, pointer.top) : null;
+
+    if (reference === linkedReference) {
+        return;
+    }
+
+    if (linkMark) {
+        linkMark.clear();
+        linkMark = null;
+    }
+
+    linkedReference = reference;
+
+    if (!reference) {
+        return;
+    }
+
+    linkMark = editor.markText(editor.posFromIndex(reference.from), editor.posFromIndex(reference.to), {
+        className: 'pg_ref_link',
+        attributes: {title: reference.target ? 'Go to definition' : 'Open in the PHP manual'}
+    });
+};
+
+var followReference = function(reference) {
+    if (reference.target) {
+        selectRange(editor.posFromIndex(reference.target.from), editor.posFromIndex(reference.target.to));
+    } else if (reference.docs) {
+        window.open(reference.docs, '_blank', 'noopener');
+    }
+};
+
+var hideSignatureHint = function() {
+    if (signatureWidget) {
+        signatureWidget.remove();
+        signatureWidget = null;
+    }
+};
+
+var updateSignatureHint = function() {
+    hideSignatureHint();
+
+    if (!codeNavigation || !editor.hasFocus() || editor.somethingSelected()) {
+        return;
+    }
+
+    var cursor = editor.getCursor();
+    var argument = innermostAt(codeNavigation.arguments, editor.indexFromPos(cursor), true);
+    var signature = argument && codeNavigation.signatures[argument.function];
+
+    if (!signature) {
+        return;
+    }
+
+    var params = signature.params;
+    var param = params[argument.index] || null;
+
+    // extra arguments of a variadic function belong to its last parameter
+    if (!param && params.length && signature.label.slice(params[params.length - 1][0]).indexOf('...') !== -1) {
+        param = params[params.length - 1];
+    }
+
+    var widget = document.createElement('div');
+    widget.className = 'pg_signature';
+    widget.setAttribute('role', 'tooltip');
+
+    var add = function(text, className) {
+        var span = document.createElement('span');
+        span.textContent = text;
+
+        if (className) {
+            span.className = className;
+        }
+
+        widget.appendChild(span);
+    };
+
+    if (param) {
+        add(signature.label.slice(0, param[0]));
+        add(signature.label.slice(param[0], param[1]), 'pg_signature_param');
+        add(signature.label.slice(param[1]));
+    } else {
+        add(signature.label);
+    }
+
+    widget.title = signature.label;
+    signatureWidget = widget;
+    editor.addWidget(cursor, widget, false, 'above');
+};
+
+editor.on('mousedown', function (cm, event) {
+    if (event.button !== 0 || !isLinkModifier(event)) {
+        return;
+    }
+
+    var reference = referenceAt(event.clientX, event.clientY);
+
+    if (reference) {
+        // keep CodeMirror from adding a second cursor
+        event.preventDefault();
+        followReference(reference);
+    }
+});
+
+editor.getWrapperElement().addEventListener('mousemove', function (event) {
+    pointer = {left: event.clientX, top: event.clientY};
+    linkModifierDown = isLinkModifier(event);
+
+    // without the modifier there is no link to draw, so skip the layout reads in referenceAt
+    if (linkModifierDown || linkMark) {
+        updateLinkMark();
+    }
+});
+
+editor.getWrapperElement().addEventListener('mouseleave', function () {
+    pointer = null;
+    updateLinkMark();
+});
+
+['keydown', 'keyup'].forEach(function (type) {
+    document.addEventListener(type, function (event) {
+        var down = isLinkModifier(event);
+
+        if (down !== linkModifierDown) {
+            linkModifierDown = down;
+            updateLinkMark();
+        }
+    });
+});
+
+editor.on('changes', function () {
+    // results (and a fix) still in flight describe the old code; the lint run for the new code replaces them
+    latestFetch++;
+    codeNavigation = null;
+    updateLinkMark();
+    hideSignatureHint();
+    // the issue list is about to be redrawn for the new code
+    clearHoverMark();
+});
+
+editor.on('cursorActivity', updateSignatureHint);
+editor.on('blur', hideSignatureHint);
+
+document.getElementById('fixer').addEventListener('click', function () {
+    fetchFixedContents(editor.getValue());
+});
+
+document.getElementById('fix_compare').addEventListener('click', function () {
+    if (fixComparison === null) {
+        return;
+    }
+
+    fixComparison.showingFixed = !fixComparison.showingFixed;
+    editor.setValue(fixComparison.showingFixed ? fixComparison.fixed : fixComparison.original);
+    renderFixComparison();
+});
+
+// only the fix itself and the toggle use setValue; any other change is an edit, which ends the comparison
+editor.on('change', function (cm, change) {
+    if (change.origin !== 'setValue' && fixComparison !== null) {
+        fixComparison = null;
+        renderFixComparison();
+    }
+});
+
+(function () {
+    var preview = document.getElementById('pg_fix_preview');
+
+    preview.addEventListener('click', function (event) {
+        if (event.target.closest('.pg_fix_apply')) {
+            applyPendingFix();
+        } else if (event.target.closest('.pg_fix_cancel') || event.target === preview) {
+            // the dialog element itself is the backdrop, outside its content
+            cancelPendingFix();
+        }
+    });
+
+    // Esc closes a modal dialog natively; treat it as Cancel
+    preview.addEventListener('cancel', function (event) {
+        event.preventDefault();
+        cancelPendingFix();
+    });
+})();
+
+/**
+ * Hovering an issue (or one of its taint steps) or a Types row highlights its code;
+ * the location button still moves the cursor there.
+ */
+var hoverMark = null;
+var hoverSource = null;
+
+var clearHoverMark = function() {
+    if (hoverMark) {
+        hoverMark.clear();
+        hoverMark = null;
+    }
+
+    hoverSource = null;
+};
+
+var hoverRange = function(target) {
+    var step = target.closest('button.pg_step_jump');
+
+    if (step) {
+        return {
+            source: step,
+            from: editor.posFromIndex(Number(step.dataset.from)),
+            to: editor.posFromIndex(Number(step.dataset.to))
+        };
+    }
+
+    var row = target.closest('.pg_type_row');
+    var type = row && lastTypes[Number(row.dataset.type)];
+
+    if (type) {
+        return {source: row, from: type.from, to: type.to};
+    }
+
+    var card = target.closest('.pg_issue');
+    var issue = card && lastIssues[Number(card.dataset.issue)];
+
+    return issue ? {source: card, from: issue.from, to: issue.to} : null;
+};
+
+var showHoverMark = function(target) {
+    var range = hoverRange(target);
+
+    if (!range) {
+        clearHoverMark();
+        return;
+    }
+
+    if (range.source === hoverSource) {
+        return;
+    }
+
+    clearHoverMark();
+    hoverSource = range.source;
+
+    // zero-width ranges (some issues point at a position) still get a visible mark
+    var to = CodeMirror.cmpPos(range.from, range.to) === 0
+        ? CodeMirror.Pos(range.to.line, range.to.ch + 1)
+        : range.to;
+
+    hoverMark = editor.markText(range.from, to, {className: 'pg_hover_mark'});
+    // no-op when the range is already visible, so the editor only moves for off-screen issues
+    editor.scrollIntoView({from: range.from, to: to}, 40);
+};
+
+['psalm_output', 'pg_types'].forEach(function (id) {
+    var output = document.getElementById(id);
+
+    output.addEventListener('mouseover', function (event) {
+        showHoverMark(event.target);
+    });
+
+    output.addEventListener('mouseleave', clearHoverMark);
+
+    // keyboard users get the same highlight while a location or step button has focus
+    output.addEventListener('focusin', function (event) {
+        showHoverMark(event.target);
+    });
+
+    output.addEventListener('focusout', function (event) {
+        if (!output.contains(event.relatedTarget)) {
+            clearHoverMark();
+        }
+    });
+});
+
+document.getElementById('psalm_output').addEventListener('click', function (event) {
+    var location = event.target.closest('button.pg_loc');
+
+    if (location) {
+        jumpToIssue(Number(location.dataset.issue));
+        return;
+    }
+
+    var step = event.target.closest('button.pg_step_jump');
+
+    if (step) {
+        selectRange(editor.posFromIndex(Number(step.dataset.from)), editor.posFromIndex(Number(step.dataset.to)));
+    }
+});
+
+document.getElementById('pg_types').addEventListener('click', function (event) {
+    var location = event.target.closest('button.pg_loc');
+    var range = location && lastTypes[Number(location.dataset.type)];
+
+    if (range) {
+        selectRange(range.from, range.to);
+    }
+});
+
+document.getElementById('pg_tabs').addEventListener('click', function (event) {
+    var tab = event.target.closest('[role="tab"]');
+
+    if (tab) {
+        selectOutputTab(tab.dataset.tab, true);
+    }
+});
+
+// arrow keys move between tabs, as in other tab lists
+document.getElementById('pg_tabs').addEventListener('keydown', function (event) {
+    if (event.key !== 'ArrowLeft' && event.key !== 'ArrowRight') {
+        return;
+    }
+
+    var tabs = Array.prototype.slice.call(document.querySelectorAll('#pg_tabs [role="tab"]'));
+    var index = tabs.indexOf(document.activeElement);
+
+    if (index === -1) {
+        return;
+    }
+
+    event.preventDefault();
+    var next = tabs[(index + (event.key === 'ArrowRight' ? 1 : -1) + tabs.length) % tabs.length];
+    selectOutputTab(next.dataset.tab, true);
+    next.focus();
+});
+
+selectOutputTab(savedOutputTab(), false);
+
+redrawSettings();
+
+/**
+ * GitHub-style line links: #L5 or #L5-L12 highlights those editor lines. Clicking a line number
+ * selects it (Shift+click extends the range) and keeps the fragment in the address bar.
+ * The highlight is tied to CodeMirror line handles, so it follows edits.
+ */
+var lineLink = (function () {
+    var handles = [];
+    // the line a Shift+click range extends from (a line handle, so it also follows edits)
+    var anchor = null;
+
+    var parse = function (hash) {
+        var match = /^#L(\d+)(?:-L(\d+))?$/.exec(hash || '');
+
+        if (!match) {
+            return null;
+        }
+
+        var from = Number(match[1]);
+        var to = match[2] ? Number(match[2]) : from;
+
+        if (to < from) {
+            var swap = from;
+            from = to;
+            to = swap;
+        }
+
+        // 1-based in the URL; a start past the end is ignored, the end is clamped to the last line
+        if (from < 1 || from > editor.lineCount()) {
+            return null;
+        }
+
+        return {from: from - 1, to: Math.min(to, editor.lineCount()) - 1};
+    };
+
+    var paint = function (add) {
+        var method = add ? 'addLineClass' : 'removeLineClass';
+
+        editor.operation(function () {
+            handles.forEach(function (handle) {
+                editor[method](handle, 'wrap', 'pg_line_hl');
+                editor[method](handle, 'background', 'pg_line_hl_bg');
+                editor[method](handle, 'gutter', 'pg_line_hl_gutter');
+            });
+        });
+    };
+
+    var range = function () {
+        if (!handles.length) {
+            return null;
+        }
+
+        return {from: editor.getLineNumber(handles[0]), to: editor.getLineNumber(handles[handles.length - 1])};
+    };
+
+    var fragment = function () {
+        var current = range();
+
+        if (!current) {
+            return '';
+        }
+
+        return '#L' + (current.from + 1) + (current.to > current.from ? '-L' + (current.to + 1) : '');
+    };
+
+    // replaceState: no navigation, no hashchange, no extra history entry
+    var writeUrl = function () {
+        var url = window.location.pathname + window.location.search + fragment();
+
+        if (url !== window.location.pathname + window.location.search + window.location.hash) {
+            window.history.replaceState(window.history.state, '', url);
+        }
+    };
+
+    var set = function (next) {
+        paint(false);
+        handles = [];
+
+        if (next) {
+            for (var line = next.from; line <= next.to; line++) {
+                handles.push(editor.getLineHandle(line));
+            }
+        }
+
+        paint(true);
+    };
+
+    var scrollToStart = function () {
+        var current = range();
+
+        if (current) {
+            // scroll the editor itself, a third from the top, instead of jumping the page
+            var top = editor.heightAtLine(current.from, 'local');
+            editor.scrollTo(null, Math.max(0, top - editor.getScrollInfo().clientHeight / 3));
+        }
+    };
+
+    var applyHash = function (scroll) {
+        var next = parse(window.location.hash);
+
+        set(next);
+        anchor = next ? handles[0] : null;
+
+        if (scroll) {
+            scrollToStart();
+        }
+    };
+
+    editor.on('gutterClick', function (cm, line, gutter, event) {
+        if (gutter !== 'CodeMirror-linenumbers' || event.button !== 0) {
+            return;
+        }
+
+        var current = range();
+        var from = anchor && editor.getLineNumber(anchor);
+
+        if (event.shiftKey && current) {
+            from = from === null ? current.from : from;
+            set({from: Math.min(from, line), to: Math.max(from, line)});
+        } else if (current && current.from === line && current.to === line) {
+            set(null);
+            anchor = null;
+        } else {
+            set({from: line, to: line});
+            anchor = handles[0];
+        }
+
+        writeUrl();
+    });
+
+    // follow edits: inserted lines inside the range join it, deleted lines drop out
+    editor.on('changes', function () {
+        if (!handles.length) {
+            return;
+        }
+
+        var alive = handles.filter(function (handle) {
+            return editor.getLineNumber(handle) !== null;
+        });
+
+        if (!alive.length) {
+            set(null);
+            anchor = null;
+        } else {
+            set({from: editor.getLineNumber(alive[0]), to: editor.getLineNumber(alive[alive.length - 1])});
+        }
+
+        writeUrl();
+    });
+
+    window.addEventListener('hashchange', function () {
+        applyHash(true);
+    });
+
+    applyHash(true);
+
+    return {
+        fragment: fragment,
+    };
+})();
+
+
+document.getElementById('getlink').title = 'Share: save the snippet and copy its link (' + (isMac ? '\u2318S' : 'Ctrl+S') + ')';
+
+var focusEditor = function() {
+    editor.focus();
+    document.getElementById('playground').scrollIntoView({block: 'nearest'});
+
+    return false;
+};
+
+// keyboard shortcuts; capture phase, so they also work while CodeMirror has focus
+window.addEventListener('keydown', function (event) {
+    var mod = (event.metaKey || event.ctrlKey) && !event.altKey;
+
+    if (mod && event.key === 'Enter') {
+        event.preventDefault();
+        editor.performLint();
+    } else if (mod && !event.shiftKey && (event.key === 's' || event.key === 'S')) {
+        event.preventDefault();
+        getLink();
+    } else if (event.key === 'F8' && !event.metaKey && !event.ctrlKey && !event.altKey) {
+        event.preventDefault();
+        jumpToAdjacentIssue(event.shiftKey ? -1 : 1);
+    }
+}, true);
+
+/**
+ * Draggable editor/output splitter. The split is a percentage of the width the two panes share,
+ * stored as --pg-split on #pg_panes and remembered per browser.
+ */
+(function () {
+    var panes = document.getElementById('pg_panes');
+    var splitter = document.getElementById('pg_splitter');
+    var editorPane = panes.querySelector('.pg_editor');
+    var outputPane = panes.querySelector('.pg_output');
+    var storageKey = 'psalm.playground.split';
+    var defaultSplit = 60;
+    var minSplit = 20;
+    var maxSplit = 80;
+    var refreshQueued = false;
+
+    var refreshEditor = function () {
+        if (refreshQueued) {
+            return;
+        }
+
+        refreshQueued = true;
+        requestAnimationFrame(function () {
+            refreshQueued = false;
+            editor.refresh();
+        });
+    };
+
+    var applySplit = function (value, persist) {
+        value = Math.min(maxSplit, Math.max(minSplit, value));
+        panes.style.setProperty('--pg-split', value.toFixed(1));
+        splitter.setAttribute('aria-valuenow', String(Math.round(value)));
+        refreshEditor();
+
+        if (persist) {
+            try {
+                localStorage.setItem(storageKey, value.toFixed(1));
+            } catch (e) {
+                // storage can be unavailable (private mode, blocked site data); the split just is not remembered
+            }
+        }
+    };
+
+    splitter.setAttribute('aria-valuemin', String(minSplit));
+    splitter.setAttribute('aria-valuemax', String(maxSplit));
+
+    var savedSplit = null;
+
+    try {
+        savedSplit = parseFloat(localStorage.getItem(storageKey));
+    } catch (e) {
+        savedSplit = null;
+    }
+
+    applySplit(savedSplit > 0 ? savedSplit : defaultSplit, false);
+
+    var splitFromPointer = function (clientX) {
+        var left = editorPane.getBoundingClientRect().left;
+        var shared = outputPane.getBoundingClientRect().right - left - splitter.offsetWidth;
+
+        return shared > 0 ? (clientX - left - splitter.offsetWidth / 2) / shared * 100 : defaultSplit;
+    };
+
+    splitter.addEventListener('pointerdown', function (event) {
+        if (event.button !== 0) {
+            return;
+        }
+
+        event.preventDefault();
+        splitter.setPointerCapture(event.pointerId);
+        splitter.classList.add('dragging');
+        document.body.classList.add('pg_resizing');
+    });
+
+    splitter.addEventListener('pointermove', function (event) {
+        if (splitter.classList.contains('dragging')) {
+            applySplit(splitFromPointer(event.clientX), false);
+        }
+    });
+
+    var endDrag = function (event) {
+        if (!splitter.classList.contains('dragging')) {
+            return;
+        }
+
+        splitter.classList.remove('dragging');
+        document.body.classList.remove('pg_resizing');
+        applySplit(splitFromPointer(event.clientX), true);
+    };
+
+    splitter.addEventListener('pointerup', endDrag);
+    splitter.addEventListener('pointercancel', endDrag);
+
+    splitter.addEventListener('dblclick', function () {
+        applySplit(defaultSplit, true);
+    });
+
+    splitter.addEventListener('keydown', function (event) {
+        var current = parseFloat(panes.style.getPropertyValue('--pg-split')) || defaultSplit;
+
+        if (event.key === 'ArrowLeft' || event.key === 'ArrowRight') {
+            event.preventDefault();
+            applySplit(current + (event.key === 'ArrowLeft' ? -2 : 2), true);
+        }
+    });
+})();
 
 </script>
diff --git a/psalm-baseline.xml b/psalm-baseline.xml
index 01a1cc7..cce1d6b 100644
--- a/psalm-baseline.xml
+++ b/psalm-baseline.xml
@@ -38,15 +38,11 @@
     </UnusedMethod>
   </file>
   <file src="views/add_code.php">
-    <PossiblyFalseOperand>
-      <code><![CDATA[json_encode($settings)]]></code>
-    </PossiblyFalseOperand>
     <PossiblyInvalidArgument>
       <code><![CDATA[$_POST['code']]]></code>
       <code><![CDATA[$_POST['settings']]]></code>
     </PossiblyInvalidArgument>
     <PossiblyUndefinedArrayOffset>
-      <code><![CDATA[$_SERVER['REMOTE_ADDR']]]></code>
       <code><![CDATA[$_SERVER['SERVER_NAME']]]></code>
       <code><![CDATA[$_SERVER['SERVER_PORT']]]></code>
     </PossiblyUndefinedArrayOffset>
@@ -172,19 +168,9 @@
     </UnusedVariable>
   </file>
   <file src="views/check.php">
-    <PossiblyInvalidArgument>
-      <code><![CDATA[$_POST['settings']]]></code>
-      <code><![CDATA[$file_contents]]></code>
-      <code><![CDATA[$file_contents]]></code>
-      <code><![CDATA[$file_contents]]></code>
-      <code><![CDATA[$fix_file]]></code>
-    </PossiblyInvalidArgument>
     <PossiblyInvalidOperand>
       <code><![CDATA[$php_version]]></code>
     </PossiblyInvalidOperand>
-    <RiskyTruthyFalsyComparison>
-      <code><![CDATA[!$fix_file]]></code>
-    </RiskyTruthyFalsyComparison>
     <TaintedTextWithQuotes>
       <code><![CDATA[echo json_encode(['error' => 'PHP version ' . $php_version . ' not supported'], JSON_HEX_TAG | JSON_HEX_AMP);]]></code>
     </TaintedTextWithQuotes>
diff --git a/src/FreshArticle.php b/src/FreshArticle.php
new file mode 100644
index 0000000..1fc8791
--- /dev/null
+++ b/src/FreshArticle.php
@@ -0,0 +1,108 @@
+<?php declare(strict_types=1);
+
+namespace PsalmDotOrg;
+
+use DateTimeImmutable;
+use DateTimeZone;
+use Exception;
+
+use function array_slice;
+use function basename;
+use function explode;
+use function file_get_contents;
+use function glob;
+use function preg_match;
+use function trim;
+use function usort;
+
+/**
+ * Blog articles published within the last few days, for the homepage news list.
+ *
+ * Reads only each article's frontmatter: the blog library renders every article's Markdown,
+ * which is too much work for each homepage view.
+ */
+final class FreshArticle
+{
+    /** Article dates are New York time, as in Muglug\Blog\ArticleRepository */
+    private const TIMEZONE = 'America/New_York';
+
+    private function __construct(
+        public readonly string $slug,
+        public readonly string $title,
+        public readonly DateTimeImmutable $date,
+    ) {
+    }
+
+    /**
+     * Articles published within the last $max_age_days days, newest first, at most $limit.
+     *
+     * @return list<self>
+     */
+    public static function recent(string $article_dir, int $max_age_days = 14, int $limit = 3): array
+    {
+        $timezone = new DateTimeZone(self::TIMEZONE);
+        $now = new DateTimeImmutable('now', $timezone);
+        $oldest = $now->modify('today')->modify('-' . $max_age_days . ' days');
+        $recent = [];
+
+        $files = glob($article_dir . '/*.md');
+
+        foreach ($files === false ? [] : $files as $file) {
+            $slug = basename($file, '.md');
+
+            if (!preg_match('/^[a-z0-9\-]+$/', $slug)) {
+                continue;
+            }
+
+            $meta = self::frontmatter($file);
+
+            if (!isset($meta['title'], $meta['date']) || $meta['title'] === '') {
+                continue;
+            }
+
+            try {
+                $date = new DateTimeImmutable($meta['date'], $timezone);
+            } catch (Exception) {
+                continue;
+            }
+
+            // scheduled articles stay hidden until their date, as on the blog
+            if ($date < $oldest || $date > $now) {
+                continue;
+            }
+
+            $recent[] = new self($slug, $meta['title'], $date);
+        }
+
+        usort($recent, static fn (self $a, self $b): int => $b->date <=> $a->date);
+
+        return array_slice($recent, 0, $limit);
+    }
+
+    /**
+     * The <!-- key: value --> header, parsed as Muglug\Blog\ArticleRepository::extractFrontmatter() does
+     * (private there, and the repository's get() renders the whole article).
+     *
+     * @return array<string, string>
+     */
+    private static function frontmatter(string $file): array
+    {
+        $markdown = file_get_contents($file);
+
+        if ($markdown === false || !preg_match('/^<!--\s*(.*?)\s*-->/s', $markdown, $block)) {
+            return [];
+        }
+
+        $meta = [];
+
+        foreach (explode("\n", $block[1]) as $line) {
+            [$key, $value] = explode(':', $line, 2) + ['', null];
+
+            if ($value !== null && trim($key) !== '') {
+                $meta[trim($key)] = trim($value);
+            }
+        }
+
+        return $meta;
+    }
+}
diff --git a/src/HomepageExample.php b/src/HomepageExample.php
new file mode 100644
index 0000000..3b377f0
--- /dev/null
+++ b/src/HomepageExample.php
@@ -0,0 +1,101 @@
+<?php declare(strict_types=1);
+
+namespace PsalmDotOrg;
+
+use Composer\InstalledVersions;
+
+use function array_filter;
+use function array_keys;
+use function file_get_contents;
+use function file_put_contents;
+use function filemtime;
+use function getmypid;
+use function hash;
+use function is_array;
+use function is_dir;
+use function json_decode;
+use function json_encode;
+use function ksort;
+use function mkdir;
+use function rename;
+use function sort;
+use function sys_get_temp_dir;
+
+/**
+ * The code shown in the homepage playground, and a file cache of its /check results: every homepage view
+ * analyzes it, and its result only changes with the settings, PHP version, level, Psalm or this site's checker.
+ */
+final class HomepageExample
+{
+    public const string CODE = <<<'PHP'
+<?php
+
+/**
+ * @return array<string>
+ */
+function takesAnInt(int $i) {
+    return [$i, "hello"];
+}
+
+$data = ["some text", 5];
+takesAnInt($data[0]);
+
+$condition = rand(0, 5);
+if ($condition) {
+} elseif ($condition) {}
+PHP;
+
+    /**
+     * OnlineChecker::getResults() for CODE, cached per settings, PHP version, level, Psalm version and checker version.
+     */
+    public static function results(array $settings, bool $fix_file, string $php_version, int $error_level): array
+    {
+        ksort($settings);
+
+        // only the playground's own shape (every known setting, as a boolean) is cached, so clients cannot grow
+        // the cache with made-up keys: entries are bounded by settings x PHP versions x levels x fix
+        $names = Settings::names();
+        sort($names);
+
+        if (array_keys($settings) !== $names || array_filter($settings, 'is_bool') !== $settings) {
+            return OnlineChecker::getResults(self::CODE, $settings, $fix_file, $php_version, $error_level);
+        }
+
+        $key = hash('sha256', json_encode([
+            $settings,
+            $fix_file,
+            $php_version,
+            $error_level,
+            InstalledVersions::getPrettyVersion('vimeo/psalm'),
+            InstalledVersions::getReference('vimeo/psalm'),
+            // a deploy that changes the response shape must not serve old results
+            filemtime(__DIR__ . '/OnlineChecker.php'),
+        ], JSON_THROW_ON_ERROR));
+
+        $dir = sys_get_temp_dir() . '/psalm-dev-homepage';
+        $file = $dir . '/' . $key . '.json';
+        $cached = @file_get_contents($file);
+
+        if ($cached !== false) {
+            /** @var array|scalar|null $results json_decode() with associative arrays */
+            $results = json_decode($cached, true);
+
+            if (is_array($results)) {
+                return $results;
+            }
+        }
+
+        $results = OnlineChecker::getResults(self::CODE, $settings, $fix_file, $php_version, $error_level);
+
+        if (is_dir($dir) || @mkdir($dir, 0o775, true) || is_dir($dir)) {
+            // write then rename, so a concurrent request never reads a half-written file
+            $tmp = $file . '.' . (int) getmypid();
+
+            if (@file_put_contents($tmp, json_encode($results, JSON_THROW_ON_ERROR)) !== false) {
+                @rename($tmp, $file);
+            }
+        }
+
+        return $results;
+    }
+}
diff --git a/src/OnlineChecker.php b/src/OnlineChecker.php
index deed195..95ee2ee 100644
--- a/src/OnlineChecker.php
+++ b/src/OnlineChecker.php
@@ -7,13 +7,20 @@
 use Psalm\Internal\Analyzer\FileAnalyzer;
 use Psalm\Internal\Analyzer\ProjectAnalyzer;
 use Psalm\Internal\Provider\FakeFileProvider;
+use Psalm\Internal\LanguageServer\Reference;
+use LanguageServerProtocol\Position;
+use LanguageServerProtocol\Range;
 
 final class OnlineChecker
 {
     // offered in the settings panel; the last one is the default
     public const array PHP_VERSIONS = ['7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5', '8.6'];
-    // every version Psalm can analyse (ProjectAnalyzer::PHP_SUPPORTED_VERSIONS_REGEX), still accepted via ?php= for old links
+    // every version Psalm can analyze (ProjectAnalyzer::PHP_SUPPORTED_VERSIONS_REGEX), still accepted via ?php= for old links
     public const string SUPPORTED_PHP_VERSION_REGEX = '^(5\.[456]|7\.[0-4]|8\.[0-6])$';
+    // Psalm's errorLevel (1 strictest, 8 most lenient); the playground always ran at 2, Psalm's default without errorLevel
+    public const int DEFAULT_ERROR_LEVEL = 2;
+    // Psalm's errorLevel runs from 1 (strictest) to MAX_ERROR_LEVEL
+    public const int MAX_ERROR_LEVEL = 8;
     // psalm.dev version shown in the REPL output
     public const string SITE_VERSION = '1.0.2';
 
@@ -22,13 +29,29 @@ public static function defaultPhpVersion(): string
         return self::PHP_VERSIONS[array_key_last(self::PHP_VERSIONS)];
     }
 
+    /**
+     * The errorLevel from a request or a stored snippet: an int 1-8, or a digit string from a form or a database row.
+     * Returns null for anything else, so callers can reject it or fall back to the default.
+     */
+    public static function parseErrorLevel(mixed $level): ?int
+    {
+        if (!is_int($level) && !is_string($level)) {
+            return null;
+        }
+
+        $parsed = filter_var($level, FILTER_VALIDATE_INT, ['options' => ['min_range' => 1, 'max_range' => self::MAX_ERROR_LEVEL]]);
+
+        return $parsed === false ? null : $parsed;
+    }
+
     public static function getResults(
         string $file_contents,
         array $settings,
         bool $fix_file,
-        string $php_version
+        string $php_version,
+        int $error_level = self::DEFAULT_ERROR_LEVEL
     ): array {
-        $config = self::getPsalmConfig($settings, $fix_file, $file_contents);
+        $config = self::getPsalmConfig($settings, $fix_file, $file_contents, $error_level);
 
         $psalm_version = self::getPsalmVersion();
         $file_provider = new FakeFileProvider();
@@ -163,6 +186,12 @@ public static function getResults(
 
             $issue_data = reset($issues) ?: [];
 
+            // Ctrl/Cmd+click and signature help data; a fix request only reads fixed_contents
+            $file_maps = $codebase->analyzer->getFileMaps()[$file_path] ?? [[], [], []];
+            $navigation = $fix_file
+                ? ['references' => [], 'arguments' => [], 'signatures' => []]
+                : self::getNavigation($codebase, $file_path, $file_maps[0], $file_maps[2]);
+
             $fixed_file_contents = null;
 
             if ($fix_file) {
@@ -181,9 +210,13 @@ public static function getResults(
                 'version_date' => $psalm_version['date'],
                 'site_version' => self::SITE_VERSION,
                 'php_version' => PHP_VERSION,
+                'error_level' => $error_level,
                 'fixed_contents' => $fixed_file_contents,
                 'hash' => md5($file_contents),
                 'type_map' => $transformed_type_map,
+                'references' => $navigation['references'],
+                'arguments' => $navigation['arguments'],
+                'signatures' => $navigation['signatures'],
                 'fixable_errors' => IssueBuffer::getFixableIssues()
             ];
         } catch (\PhpParser\Error $e) {
@@ -250,12 +283,221 @@ private static function getInstalledPackage(string $name): array
         return [];
     }
 
-    private static function getPsalmConfig(array $settings, bool $fix_file, string $file_contents): \Psalm\Config
+    /**
+     * Ctrl+click targets and call signatures for the editor, from Psalm's reference and argument maps: the data its
+     * language server uses for go to definition and signature help. Only references that lead somewhere are kept.
+     * Never fails the analysis: anything unexpected just leaves the editor without these extras.
+     *
+     * @param array<int, array{0: int, 1: string}> $reference_map start => [end, symbol]
+     * @param array<int, array{0: int, 1: string, 2: int}> $argument_map start => [end, function, 0-based argument]
+     * @return array{
+     *     references: list<array{from: int, to: int, target?: array{from: int, to: int}, docs?: string}>,
+     *     arguments: list<array{from: int, to: int, function: string, index: int}>,
+     *     signatures: array<string, array{label: string, params: list<array{0: int, 1: int}>}>
+     * }
+     */
+    private static function getNavigation(
+        \Psalm\Codebase $codebase,
+        string $file_path,
+        array $reference_map,
+        array $argument_map
+    ): array {
+        $references = [];
+        $arguments = [];
+        $signatures = [];
+
+        try {
+            $links = [];
+            ksort($reference_map);
+
+            foreach ($reference_map as $from => [$to, $symbol]) {
+                $links[$symbol] ??= self::getSymbolLink($codebase, $file_path, $symbol);
+
+                if ($links[$symbol]) {
+                    $references[] = ['from' => $from, 'to' => $to] + $links[$symbol];
+                }
+            }
+
+            ksort($argument_map);
+
+            foreach ($argument_map as $from => [$to, $function, $index]) {
+                if (!array_key_exists($function, $signatures)) {
+                    $signatures[$function] = self::getSignature($codebase, $file_path, $function);
+                }
+
+                if ($signatures[$function]) {
+                    $arguments[] = ['from' => $from, 'to' => $to, 'function' => $function, 'index' => $index];
+                }
+            }
+        } catch (\Throwable $e) {
+            error_log('OnlineChecker navigation: ' . $e->getMessage());
+
+            return ['references' => [], 'arguments' => [], 'signatures' => []];
+        }
+
+        return ['references' => $references, 'arguments' => $arguments, 'signatures' => array_filter($signatures)];
+    }
+
+    /**
+     * "str_repeat(string $string, int $times): string", with each parameter's [start, end) offsets in the label.
+     * Like Codebase::getSignatureInformation(), but with the class, the return type and readable types: Psalm's
+     * stubs turn many built-in parameters into templates (TGeneratedFromParam0), shown here as what they extend.
+     *
+     * @return array{label: string, params: list<array{0: int, 1: int}>}|null
+     */
+    private static function getSignature(\Psalm\Codebase $codebase, string $file_path, string $function): ?array
+    {
+        try {
+            if (str_contains($function, '::')) {
+                /** @psalm-suppress ArgumentTypeCoercion */
+                $method_id = new \Psalm\Internal\MethodIdentifier(...explode('::', $function));
+                $declaring_method_id = $codebase->methods->getDeclaringMethodId($method_id);
+
+                if ($declaring_method_id === null) {
+                    return null;
+                }
+
+                $storage = $codebase->methods->getStorage($declaring_method_id);
+                $name = ($storage->defining_fqcln ?? $method_id->fq_class_name) . '::' . ($storage->cased_name ?? $method_id->method_name);
+                $params = $storage->params;
+                $return_type = $storage->return_type;
+            } else {
+                $function_id = strtolower($function);
+
+                if ($function_id === '') {
+                    return null;
+                }
+
+                try {
+                    $storage = $codebase->functions->getStorage(null, $function_id, $file_path, $file_path);
+                    $name = (string) $storage->cased_name;
+                    $params = $storage->params;
+                    $return_type = $storage->return_type;
+                } catch (\UnexpectedValueException $e) {
+                    // built-ins only in Psalm's callmap (e.g. ctype_digit) get no storage
+                    $callable = \Psalm\Internal\Codebase\InternalCallMapHandler::getCallablesFromCallMap($function_id)[0] ?? null;
+
+                    if ($callable === null) {
+                        return null;
+                    }
+
+                    $name = $function;
+                    $params = $callable->params ?? [];
+                    $return_type = $callable->return_type;
+                }
+            }
+        } catch (\Throwable) {
+            return null;
+        }
+
+        $readable = static fn(?\Psalm\Type\Union $type): string => $type === null
+            ? 'mixed'
+            : \Psalm\Internal\Type\TypeCombiner::combine(self::readableAtomics($type), $codebase)->getId();
+
+        $label = $name . '(';
+        $label_params = [];
+
+        foreach ($params as $i => $param) {
+            $text = $readable($param->type ?? $param->signature_type)
+                . ' ' . ($param->by_ref ? '&' : '') . ($param->is_variadic ? '...' : '') . '$' . $param->name;
+            $label_params[] = [strlen($label), strlen($label) + strlen($text)];
+            $label .= $text . ($i < count($params) - 1 ? ', ' : '');
+        }
+
+        $label .= ')' . ($return_type ? ': ' . $readable($return_type) : '');
+
+        return ['label' => $label, 'params' => $label_params];
+    }
+
+    /**
+     * A type as a signature shows it: templates as what they extend, conditional types as either branch.
+     *
+     * @return non-empty-list<\Psalm\Type\Atomic>
+     */
+    private static function readableAtomics(\Psalm\Type\Union $type): array
     {
+        $atomics = [];
+
+        foreach ($type->getAtomicTypes() as $atomic) {
+            if ($atomic instanceof \Psalm\Type\Atomic\TTemplateParam) {
+                $atomics = [...$atomics, ...self::readableAtomics($atomic->as)];
+            } elseif ($atomic instanceof \Psalm\Type\Atomic\TConditional) {
+                $atomics = [
+                    ...$atomics,
+                    ...self::readableAtomics($atomic->if_type),
+                    ...self::readableAtomics($atomic->else_type),
+                ];
+            } else {
+                $atomics[] = $atomic;
+            }
+        }
+
+        return $atomics;
+    }
+
+    /**
+     * Where Ctrl+click on a symbol goes: its declaration when it is in the snippet, else the PHP manual for
+     * built-in functions, classes and their methods.
+     *
+     * @return array{target?: array{from: int, to: int}, docs?: string}
+     */
+    private static function getSymbolLink(\Psalm\Codebase $codebase, string $file_path, string $symbol): array
+    {
+        try {
+            $location = $codebase->getSymbolLocationByReference(
+                new Reference($file_path, $symbol, new Range(new Position(0, 0), new Position(0, 0)))
+            );
+        } catch (\Throwable) {
+            $location = null;
+        }
+
+        if ($location && $location->file_path === $file_path) {
+            [$from, $to] = $location->getSelectionBounds();
+
+            return ['target' => ['from' => $from, 'to' => $to]];
+        }
+
+        // only what PHP itself defines: class_exists() without autoload never loads a snippet class name
+        if (preg_match('/^\\\\?([A-Za-z_][A-Za-z0-9_]*)\\(\\)$/', $symbol, $match)) {
+            if (function_exists($match[1]) && (new \ReflectionFunction($match[1]))->isInternal()) {
+                return ['docs' => 'https://www.php.net/' . strtolower($match[1])];
+            }
+
+            return [];
+        }
+
+        if (preg_match('/^\\\\?([A-Za-z_][A-Za-z0-9_]*)(?:::([A-Za-z_][A-Za-z0-9_]*)\\(\\))?$/', $symbol, $match)) {
+            $class = $match[1];
+
+            if (!(class_exists($class, false) || interface_exists($class, false) || enum_exists($class, false))
+                || !(new \ReflectionClass($class))->isInternal()
+            ) {
+                return [];
+            }
+
+            return ['docs' => 'https://www.php.net/' . strtolower(
+                isset($match[2]) ? $class . '.' . $match[2] : 'class.' . $class
+            )];
+        }
+
+        return [];
+    }
+
+    private static function getPsalmConfig(
+        array $settings,
+        bool $fix_file,
+        string $file_contents,
+        int $error_level
+    ): \Psalm\Config {
+        if ($error_level < 1 || $error_level > 8) {
+            throw new \InvalidArgumentException('Invalid error level ' . $error_level);
+        }
+
+        // set in the XML, not on $config afterwards: loadFromXML derives other defaults from the level
         $config = Config::loadFromXML(
             (string)getcwd(),
             '<?xml version="1.0"?>
-            <psalm cacheDirectory="cache">
+            <psalm cacheDirectory="cache" errorLevel="' . $error_level . '">
                 <projectFiles>
                     <directory name="../src" />
                 </projectFiles>
diff --git a/src/Settings.php b/src/Settings.php
index 46edd1b..96ff171 100644
--- a/src/Settings.php
+++ b/src/Settings.php
@@ -6,22 +6,24 @@
 use function array_map;
 use function array_filter;
 use function intval;
+use function strtolower;
 
 final class Settings 
 {
+    /** name => [default, description, the psalm.xml option it maps to (configuration docs anchor)] */
     private const AVAILABLE_SETTINGS = [
-        'unused_variables' => [true, 'Detect unused variables and parameters'],
-        'disable_var_parsing' => [false, 'Disable parsing of <code>@var</code> in variable assignments (still enabled for properties) for better type accuracy'],
-        'unused_methods' => [false, 'Detect unused classes and methods'],
-        'memoize_properties' => [true, 'Memoize property assignments'],
-        'memoize_method_calls' => [false, 'Memoize simple method calls'],
-        'check_throws' => [false, 'Check for <code>@throws</code> docblock'],
-        'strict_internal_functions' => [false, 'Report <code>false</code> and <code>null</code> returned by built-in functions'],
-        'restrict_return_types' => [false, 'Force return types to be as tight as possible'],
-        'use_phpdoc_without_magic_call' => [false, 'Use PHPDoc methods and properties without magic call.'],
-        'ensure_override_attribute' => [false, 'Ensure methods marked as override are actually overriding something'],
-        'ensure_array_offsets_exist' => [true, 'Require array offsets to be known to exist (<code>ensureArrayStringOffsetsExist</code>, <code>ensureArrayIntOffsetsExist</code>)'],
-        'find_unused_psalm_suppress' => [false, 'Report unused <code>@psalm-suppress</code> annotations'],
+        'unused_variables' => [true, 'Detect unused variables and parameters', 'findUnusedVariablesAndParams'],
+        'disable_var_parsing' => [false, 'Disable parsing of <code>@var</code> in variable assignments (still enabled for properties) for better type accuracy', 'disableVarParsing'],
+        'unused_methods' => [false, 'Detect unused classes and methods', 'findUnusedCode'],
+        'memoize_properties' => [true, 'Memoize property assignments', 'rememberPropertyAssignmentsAfterCall'],
+        'memoize_method_calls' => [false, 'Memoize simple method calls', 'memoizeMethodCallResults'],
+        'check_throws' => [false, 'Check for <code>@throws</code> docblock', 'checkForThrowsDocblock'],
+        'strict_internal_functions' => [false, 'Report <code>false</code> and <code>null</code> returned by built-in functions', 'ignoreInternalFunctionFalseReturn'],
+        'restrict_return_types' => [false, 'Force return types to be as tight as possible', 'restrictReturnTypes'],
+        'use_phpdoc_without_magic_call' => [false, 'Use PHPDoc methods and properties without magic call.', 'usePhpDocMethodsWithoutMagicCall'],
+        'ensure_override_attribute' => [false, 'Ensure methods marked as override are actually overriding something', 'ensureOverrideAttribute'],
+        'ensure_array_offsets_exist' => [true, 'Require array offsets to be known to exist (<code>ensureArrayStringOffsetsExist</code>, <code>ensureArrayIntOffsetsExist</code>)', 'ensureArrayStringOffsetsExist'],
+        'find_unused_psalm_suppress' => [false, 'Report unused <code>@psalm-suppress</code> annotations', 'findUnusedPsalmSuppress'],
     ];
 
     /** @return list<string> */
@@ -53,6 +55,19 @@ public static function fromRow(array $row): array
         return $settings;
     }
 
+    /**
+     * Links to the configuration docs, keyed by setting name.
+     *
+     * @return array<string, string>
+     */
+    public static function docsLinks(): array
+    {
+        return array_map(
+            fn($row) => '/docs/running_psalm/configuration/#' . strtolower($row[2]),
+            self::AVAILABLE_SETTINGS
+        );
+    }
+
     /** @return array<string, string> */
     public static function descriptions(): array
     {
diff --git a/theme/main.html b/theme/main.html
index 9621321..78a7b36 100644
--- a/theme/main.html
+++ b/theme/main.html
@@ -1,5 +1,14 @@
 {% extends "base.html" %}
 
+{# The docs home has no page title of its own, so its tab would just say "Psalm" #}
+{% block htmltitle %}
+{% if page and page.is_homepage %}
+<title>Psalm documentation</title>
+{% else %}
+{{ super() }}
+{% endif %}
+{% endblock %}
+
 {% block fonts %}
 {% endblock %}
 
diff --git a/views/add_code.php b/views/add_code.php
index 60fc4d3..01946f6 100644
--- a/views/add_code.php
+++ b/views/add_code.php
@@ -53,8 +53,22 @@
     exit();
 }
 
-// the version is part of the hash so the same code saved for different PHP versions gets separate links
-$hash = substr(hash_hmac('sha256', $code . json_encode($settings) . $php_version, 'not much of a secret'), 0, 10);
+$error_level = OnlineChecker::parseErrorLevel($_POST['level'] ?? OnlineChecker::DEFAULT_ERROR_LEVEL);
+
+if ($error_level === null) {
+    http_response_code(412);
+    echo 'Error level must be 1 to 8';
+    exit();
+}
+
+// the version and level are part of the hash so the same code saved with different ones gets separate links;
+// the default level is left out, so snippets saved before the level existed keep their links
+$hash = substr(hash_hmac(
+    'sha256',
+    $code . json_encode($settings, JSON_THROW_ON_ERROR) . $php_version
+        . ($error_level === OnlineChecker::DEFAULT_ERROR_LEVEL ? '' : 'level' . $error_level),
+    'not much of a secret'
+), 0, 10);
 
 /**
  * @var array{dsn:string, user:string, password:string}
@@ -85,7 +99,7 @@
         exit();
     }
 
-    $data = ['hash' => $hash, 'code' => $code, 'ip' => $_SERVER['REMOTE_ADDR'], 'php_version' => $php_version];
+    $data = ['hash' => $hash, 'code' => $code, 'ip' => $_SERVER['REMOTE_ADDR'] ?? '', 'php_version' => $php_version, 'error_level' => $error_level];
 
     $settings_fields = Settings::names();
 
diff --git a/views/article.php b/views/article.php
index e1ab707..853d192 100644
--- a/views/article.php
+++ b/views/article.php
@@ -67,7 +67,7 @@
 <head>
 <title><?= $e($article->title) ?></title>
 <?php require('../includes/meta.php'); ?>
-<script src="/assets/js/codemirror.min.js?2"></script>
+<script src="<?= asset_url('/assets/js/codemirror.min.js') ?>"></script>
 <?php if (count($alternates) > 1): ?>
 <?php foreach ($alternates as $language => $alternate_url): ?>
 <link rel="alternate" hreflang="<?= $language ?>" href="<?= $e($alternate_url) ?>" />
diff --git a/views/articles/index.php b/views/articles/index.php
index 490d71c..f0feb19 100644
--- a/views/articles/index.php
+++ b/views/articles/index.php
@@ -12,7 +12,7 @@
 ?>
 <html lang="en">
 <head>
-<title>Psalm - Blog</title>
+<title>Blog - Psalm</title>
 <?php require('../../includes/meta.php'); ?>
 </head>
 <body>
diff --git a/views/check.php b/views/check.php
index c66ebda..fdeaf3c 100644
--- a/views/check.php
+++ b/views/check.php
@@ -1,5 +1,6 @@
 <?php
 
+use PsalmDotOrg\HomepageExample;
 use PsalmDotOrg\OnlineChecker;
 
 error_reporting(E_ALL);
@@ -9,17 +10,17 @@
 require_once('../vendor/autoload.php');
 // not included in autoload
 
-if (!isset($_POST['code'])) {
+if (!isset($_POST['code']) || !is_string($_POST['code'])) {
     http_response_code(400);
     exit;
 }
 
-if (!isset($_POST['settings'])) {
+if (!isset($_POST['settings']) || !is_string($_POST['settings'])) {
     http_response_code(400);
     exit;
 }
 
-$fix_file = $_POST['fix'] ?? false;
+$fix_file = filter_var($_POST['fix'] ?? false, FILTER_VALIDATE_BOOLEAN);
 
 $settings = json_decode($_POST['settings'], true);
 if (!is_array($settings)) {
@@ -36,24 +37,6 @@
 
 $file_contents = $_POST['code'];
 
-$file_hash = md5($file_contents);
-
-$cached_results = [
-    '{"results":[{"severity":"error","line_from":7,"line_to":7,"type":"InvalidReturnStatement","message":"The inferred type \'array{0: int, 1: string(hello)}\' does not match the declared return type \'array<array-key, string>\' for takesAnInt","file_name":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","file_path":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","snippet":"    return [$i, \"hello\"];","selected_text":"[$i, \"hello\"]","from":81,"to":94,"snippet_from":70,"snippet_to":95,"column_from":12,"column_to":25,"error_level":6},{"severity":"error","line_from":4,"line_to":4,"type":"InvalidReturnType","message":"The declared return type \'array<array-key, string>\' for takesAnInt is incorrect, got \'array{0: int, 1: string}\'","file_name":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","file_path":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","snippet":" * @return array<string>","selected_text":"array<string>","from":22,"to":35,"snippet_from":11,"snippet_to":35,"column_from":12,"column_to":25,"error_level":6},{"severity":"error","line_from":11,"line_to":11,"type":"InvalidScalarArgument","message":"Argument 1 of takesAnInt expects int, string(some text) provided","file_name":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","file_path":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","snippet":"takesAnInt($data[0]);","selected_text":"$data[0]","from":136,"to":144,"snippet_from":125,"snippet_to":146,"column_from":12,"column_to":20,"error_level":4},{"severity":"error","line_from":15,"line_to":15,"type":"TypeDoesNotContainType","message":"Found a contradiction when evaluating $condition and trying to reconcile type \'int(0)\' to !falsy","file_name":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","file_path":"\/var\/www\/vhosts\/psalm.dev\/httpdocs\/src\/..\/src\/somefile.php","snippet":"} elseif ($condition) {}","selected_text":"$condition","from":201,"to":211,"snippet_from":191,"snippet_to":215,"column_from":11,"column_to":21,"error_level":4}],"version":"dev-master@f532dc316cd7e4be441bcea8b4bd8f55708fe174","fixed_contents":null,"hash":"6ca8d27d14546ec754fd9c04636bfb80","type_map":[{"from":82,"to":84,"type":"int"},{"from":125,"to":135,"type":"array<array-key, string>"},{"from":136,"to":141,"type":"array{0: string(some text), 1: int(5)}"},{"from":161,"to":171,"type":"int"},{"from":177,"to":187,"type":"int"},{"from":201,"to":211,"type":"int(0)"}]}'
-];
-
-if (!$fix_file) {
-    foreach ($cached_results as $cached_result) {
-        $decoded = json_decode($cached_result, true);
-
-        if ($decoded['hash'] === $file_hash) {
-            http_response_code(200);
-            echo $cached_result;
-            exit;
-        }
-    }
-}
-
 if (strlen($file_contents) > 100000) {
     http_response_code(418);
     echo json_encode(['error' => ['message' => 'Code too long', 'line_from' => 0]], JSON_HEX_TAG | JSON_HEX_AMP);
@@ -68,7 +51,18 @@
     exit;
 }
 
-$results = PsalmDotOrg\OnlineChecker::getResults($file_contents, $settings, $fix_file, $php_version);
+$error_level = OnlineChecker::parseErrorLevel($_POST['level'] ?? OnlineChecker::DEFAULT_ERROR_LEVEL);
+
+if ($error_level === null) {
+    http_response_code(422);
+    echo json_encode(['error' => 'Error level must be 1 to 8'], JSON_HEX_TAG | JSON_HEX_AMP);
+    exit;
+}
+
+// every homepage view analyzes the example, so its results come from a cache
+$results = $file_contents === HomepageExample::CODE
+    ? HomepageExample::results($settings, $fix_file, $php_version, $error_level)
+    : OnlineChecker::getResults($file_contents, $settings, $fix_file, $php_version, $error_level);
 
 http_response_code(200);
 echo json_encode($results, JSON_HEX_TAG | JSON_HEX_AMP);
diff --git a/views/index.php b/views/index.php
index 3c85d52..de74095 100755
--- a/views/index.php
+++ b/views/index.php
@@ -1,15 +1,28 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-<title>Psalm - a static analysis tool for PHP</title>
-<meta name="description" content="Psalm is a free & open-source static analysis tool that helps you identify problems in your code, so you can sleep a little better" />
 <?php
 
 use PsalmDotOrg\Settings;
 require_once dirname(__DIR__) . '/src/Settings.php';
-$canonical_url = 'https://psalm.dev/';
+require_once dirname(__DIR__) . '/src/FreshArticle.php';
+require_once dirname(__DIR__) . '/src/HomepageExample.php';
 
- require('../includes/meta.php'); ?>
+// /play (?page=play from .htaccess): nav plus the playground filling the viewport, nothing else
+$playground_page = ($_GET['page'] ?? null) === 'play';
+$canonical_url = $playground_page ? 'https://psalm.dev/play' : 'https://psalm.dev/';
+// homepage news: up to three articles from the last two weeks, listed under the playground widget
+$fresh_articles = $playground_page ? [] : PsalmDotOrg\FreshArticle::recent(dirname(__DIR__) . '/assets/articles');
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<?php if ($playground_page) : ?>
+<title>Playground - Psalm</title>
+<meta name="description" content="Try Psalm, a static analysis tool for PHP, in your browser and share the results" />
+<?php else : ?>
+<title>Psalm - a static analysis tool for PHP</title>
+<meta name="description" content="Psalm is a free & open-source static analysis tool that helps you identify problems in your code, so you can sleep a little better" />
+<?php endif ?>
+<?php require('../includes/meta.php'); ?>
+<?php if (!$playground_page) : ?>
 <script type="application/ld+json">
 {
     "@context": "https://schema.org",
@@ -24,57 +37,50 @@
     "offers": {"@type": "Offer", "price": "0", "priceCurrency": "USD"}
 }
 </script>
-<script src="/assets/js/codemirror.min.js?2"></script>
+<?php endif ?>
+<script src="<?= asset_url('/assets/js/codemirror.min.js') ?>"></script>
+<link rel="stylesheet" href="<?= asset_url('/assets/css/playground.css') ?>">
 </head>
-<body class="front">
+<body class="<?= $playground_page ? 'front playground_page' : 'front pg_expandable pg_compact' ?>">
+<a class="pg_skip" href="#playground" onclick="return focusEditor();">Skip to editor</a>
 <?php require('../includes/nav.php'); ?>
 <div class="container front" id="page_container">
+<?php if (!$playground_page) : ?>
     <div class="intro">
         <h1>Give PHP the <span class="CodeMirror-lint-mark-error">love</span> it&nbsp;deserves</h1>
 
         <p>It’s easy to make great things in PHP, but bugs can creep in just as easily. Psalm is a free &amp; open-source static analysis tool that helps you identify problems in your code, so you can sleep a little better.</p>
 
+        <p class="intro_cta"><a class="button_primary" href="/docs/running_psalm/installation/">Get started</a></p>
+
         <p>Psalm helps people maintain a wide variety of codebases – large and small, ancient and modern. On its strictest setting it can help you <a href="articles/php-or-type-safety-pick-any-two">prevent almost all type-related runtime errors</a>, and enables you to take advantage of <a href="articles/immutability-and-beyond">safe coding patterns</a> popular in other languages.</p>
 
         <p>Psalm <a href="https://psalm.dev/docs/manipulating_code/fixing/">also fixes bugs automatically</a>, allowing you to improve your code without breaking a sweat.</p>
 
         <p>Help support Psalm’s ongoing development costs by requesting a <a href="/support">paid support contract</a> from Psalm’s maintainer.</p>
     </div>
-    <div class="cm_container">
-        <textarea
-            name="code"
-            id="code"
-            rows="20" style="visibility: hidden; font-family: monospace; font-size: 14px; max-width: 900px; min-width: 320px;"
-        >&lt;<?='?'?>php
-
-/**
- * @return array<string>
- */
-function takesAnInt(int $i) {
-    return [$i, "hello"];
-}
-
-$data = ["some text", 5];
-takesAnInt($data[0]);
-
-$condition = rand(0, 5);
-if ($condition) {
-} elseif ($condition) {}</textarea>
-        <div id="psalm_output"></div>
-        <div id="settings_panel" class="hidden"></div>
-        <div class="button_bar">
-            <button onclick="javascript:expandCode();" id="expander"><svg width="15" height="14" xmlns="http://www.w3.org/2000/svg"><path d="M0 5h1.5v6.4L12.9 0l1.4 1.2L2.8 12.5H9V14H0z" fill-rule="evenodd"/></svg> Expand</button>
-            <button onclick="javascript:shrinkCode();" id="shrinker"><svg width="15" height="14" xmlns="http://www.w3.org/2000/svg"><path d="M15 9h-1.5V2.6L2.1 14 .8 12.8 12.2 1.5H6V0h9z" fill-rule="evenodd"/></svg> Shrink</button>
-
-            <button onclick="javascript:toggleSettings();" id="settings"><svg width="18" height="18" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 18"><g fill="none" fill-rule="evenodd"><circle cx="9" cy="9" r="6.4" stroke="#000"/><path fill="#000" fill-rule="nonzero" d="M9 17.5l-1-2 4.1-.6v2l-3.1.6zm6-2.5L13.4 14l1.8-2.9 1.6 1.4L15 15zm2.5-6l-2 .8V9l-.6-2.6 2-.4.6 3zM15 3l-1 2-3-2.1 1.4-1.6L15 3zM9 .6l.8 2H9l-3 .6v-2l3-.6h.1zM3.1 3l2 .6L2.6 7 1.3 5.5l1.8-2.6zM.5 8.8l2.1-.6V9l.6 3H1L.5 9v-.2zm2.3 6l1-1.8L7 15l-1.5 1.7-2.6-1.9z"/><circle cx="9" cy="9" r="3.3" stroke="#000" transform="rotate(18 9 9)"/><path fill="#000" fill-rule="nonzero" d="M7.5 13.6l-.2-1.3 2.4.4-.4 1-1.8-.1zm3.7-.3l-.7-.9 1.5-1.2.6 1-1.4 1zm2.4-2.8h-1.3l.2-.4.1-1.5 1.2.1-.2 1.8zM13.3 7l-.9.8-1.2-1.6 1-.7L13.3 7zm-2.7-2.4v1.2l-.5-.2-1.7-.2.4-1.1 1.7.2zm-3.7.2l1 .7-2 1.4-.4-1 1.4-1.1zM4.5 7.4h1.2l-.2.5-.2 1.7-1.1-.4.2-1.7v-.1zm.2 3.6l.8-.7 1.3 1.6-1 .6L4.6 11z"/></g></svg> Settings</button>
-            <button onclick="javascript:getLink();" id="getlink"><svg width="28" height="15" xmlns="http://www.w3.org/2000/svg"><g fill-rule="evenodd"><path d="M17.3 2.5A5 5 0 0 0 13 0H5a5 5 0 0 0-5 5v1a5 5 0 0 0 5 5h8a5 5 0 0 0 4.8-3.5H16a4 4 0 0 1-3.5 2h-7a4 4 0 1 1 0-8h7c1 0 2 .4 2.6 1h2.2z"/><path d="M10.4 12.5a5 5 0 0 0 4.4 2.5h8a5 5 0 0 0 5-5V9a5 5 0 0 0-5-5h-8A5 5 0 0 0 10 7.5h1.8a4 4 0 0 1 3.5-2h7a4 4 0 1 1 0 8h-7c-1 0-2-.4-2.7-1h-2.2z"/></g></svg> Get link</button>
-        </div>
-    </div>
+<?php endif ?>
+<?php
+require_once '../includes/playground.php';
+render_playground(htmlspecialchars(PsalmDotOrg\HomepageExample::CODE), null, !$playground_page);
+?>
+<?php if ($fresh_articles !== []) : ?>
+    <section class="home_news" aria-labelledby="home_news_title">
+        <h2 id="home_news_title">From the blog</h2>
+        <ul>
+<?php foreach ($fresh_articles as $article) : ?>
+            <li><a href="/articles/<?= htmlspecialchars($article->slug, ENT_QUOTES) ?>"><?= htmlspecialchars($article->title, ENT_QUOTES) ?></a> <time datetime="<?= $article->date->format('Y-m-d') ?>"><?= $article->date->format('F j, Y') ?></time></li>
+<?php endforeach ?>
+        </ul>
+    </section>
+<?php endif ?>
 </div>
 <script>
 var settings = <?php echo json_encode(Settings::defaultValues()) ?>;
 </script>
+<?php if (!$playground_page) : ?>
 <?php require('../includes/footer.php'); ?>
+<?php endif ?>
 <?php require('../includes/script.php'); ?>
 </body>
 </html>
diff --git a/views/snippet.php b/views/snippet.php
index 82adb4b..002fd21 100644
--- a/views/snippet.php
+++ b/views/snippet.php
@@ -41,9 +41,10 @@
 
 $stmt = $pdo->prepare('select *, UNIX_TIMESTAMP(`created_on`) as `created_on` from `codes` where `hash` = :hash');
 $stmt->execute([':hash' => $hash]);
+/** @var array<string, mixed>|false $result FETCH_ASSOC: a row or false */
 $result = $stmt->fetch(PDO::FETCH_ASSOC);
 
-if (!$result) {
+if ($result === false) {
     if (($_GET['format'] ?? null) === 'json') {
         http_response_code(404);
         header('Content-Type: application/json');
@@ -53,10 +54,11 @@
 
     $not_found_message = 'This code snippet does not exist.';
     require dirname(__DIR__) . '/includes/not_found.php';
+    exit; // not_found.php exits too, but Psalm does not see that through the require
 }
 
-$code = $result['code'];
-$created_on = (new DateTime())->setTimestamp($result['created_on']);
+$code = (string) $result['code'];
+$created_on = (new DateTime())->setTimestamp((int) $result['created_on']);
 $created_on->setTimezone(new DateTimeZone("UTC"));
 
 $settings_fields = Settings::names();
@@ -71,6 +73,9 @@
     $stored_php_version = null;
 }
 
+// NULL for snippets saved before the level was stored: they ran at the default level
+$stored_error_level = OnlineChecker::parseErrorLevel($result['error_level'] ?? null);
+
 const PHP_PARSER_VERSION = '4.0.0';
 
 if (isset($_GET['format'])) {
@@ -91,6 +96,7 @@
                 'code' => $code,
                 'settings' => $settings,
                 'php_version' => $stored_php_version,
+                'error_level' => $stored_error_level,
             ],
             JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE
         );
@@ -111,10 +117,23 @@
             exit;
         }
 
+        $error_level = OnlineChecker::parseErrorLevel(
+            $_GET['level'] ?? $stored_error_level ?? OnlineChecker::DEFAULT_ERROR_LEVEL
+        );
+
+        if ($error_level === null) {
+            http_response_code(422);
+            echo json_encode(['error' => ['message' => 'Error level must be 1 to 8']], JSON_HEX_TAG | JSON_HEX_AMP);
+            exit;
+        }
+
         http_response_code(200);
         set_exception_handler([\PsalmDotOrg\ExceptionHandler::class, 'json']);
 
-        echo json_encode(PsalmDotOrg\OnlineChecker::getResults($code, $settings, false, $php_version), JSON_HEX_TAG | JSON_HEX_AMP);
+        echo json_encode(
+            PsalmDotOrg\OnlineChecker::getResults($code, $settings, false, $php_version, $error_level),
+            JSON_HEX_TAG | JSON_HEX_AMP
+        );
         exit;
     }
 
@@ -133,28 +152,18 @@
 <head>
 <title>Psalm snippet <?= $hash ?></title>
 <meta name="robots" content="noindex, follow" />
-<script src="/assets/js/codemirror.min.js?2"></script>
+<?php require_once __DIR__ . '/../includes/asset.php'; ?>
+<script src="<?= asset_url('/assets/js/codemirror.min.js') ?>"></script>
 <?php require('../includes/meta.php'); ?>
+<link rel="stylesheet" href="<?= asset_url('/assets/css/playground.css') ?>">
 </head>
-<body class="front code_expanded">
+<body class="front snippet_page">
+<a class="pg_skip" href="#playground" onclick="return focusEditor();">Skip to editor</a>
 <?php require('../includes/nav.php'); ?>
-<div class="container snippet" id="page_container">
-    <div class="cm_container">
-        <textarea
-            name="code"
-            id="code"
-            rows="20" style="visibility: hidden; font-family: monospace; font-size: 14px; max-width: 900px; min-width: 320px;"
-        ><?= htmlentities($code) ?></textarea>
-        <div id="psalm_output"></div>
-        <div id="settings_panel" class="hidden"></div>
-        <div class="button_bar">
-            <span class="date">Snippet created on <?= $created_on->format('F j Y \a\t H:i') ?> UTC</span>
-
-            <button onclick="javascript:toggleSettings();" id="settings"><svg width="18" height="18" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 18"><g fill="none" fill-rule="evenodd"><circle cx="9" cy="9" r="6.4" stroke="#000"/><path fill="#000" fill-rule="nonzero" d="M9 17.5l-1-2 4.1-.6v2l-3.1.6zm6-2.5L13.4 14l1.8-2.9 1.6 1.4L15 15zm2.5-6l-2 .8V9l-.6-2.6 2-.4.6 3zM15 3l-1 2-3-2.1 1.4-1.6L15 3zM9 .6l.8 2H9l-3 .6v-2l3-.6h.1zM3.1 3l2 .6L2.6 7 1.3 5.5l1.8-2.6zM.5 8.8l2.1-.6V9l.6 3H1L.5 9v-.2zm2.3 6l1-1.8L7 15l-1.5 1.7-2.6-1.9z"/><circle cx="9" cy="9" r="3.3" stroke="#000" transform="rotate(18 9 9)"/><path fill="#000" fill-rule="nonzero" d="M7.5 13.6l-.2-1.3 2.4.4-.4 1-1.8-.1zm3.7-.3l-.7-.9 1.5-1.2.6 1-1.4 1zm2.4-2.8h-1.3l.2-.4.1-1.5 1.2.1-.2 1.8zM13.3 7l-.9.8-1.2-1.6 1-.7L13.3 7zm-2.7-2.4v1.2l-.5-.2-1.7-.2.4-1.1 1.7.2zm-3.7.2l1 .7-2 1.4-.4-1 1.4-1.1zM4.5 7.4h1.2l-.2.5-.2 1.7-1.1-.4.2-1.7v-.1zm.2 3.6l.8-.7 1.3 1.6-1 .6L4.6 11z"/></g></svg> Settings</button>
-            <button onclick="javascript:getLink();" id="getlink"><svg width="28" height="15" xmlns="http://www.w3.org/2000/svg"><g fill-rule="evenodd"><path d="M17.3 2.5A5 5 0 0 0 13 0H5a5 5 0 0 0-5 5v1a5 5 0 0 0 5 5h8a5 5 0 0 0 4.8-3.5H16a4 4 0 0 1-3.5 2h-7a4 4 0 1 1 0-8h7c1 0 2 .4 2.6 1h2.2z"/><path d="M10.4 12.5a5 5 0 0 0 4.4 2.5h8a5 5 0 0 0 5-5V9a5 5 0 0 0-5-5h-8A5 5 0 0 0 10 7.5h1.8a4 4 0 0 1 3.5-2h7a4 4 0 1 1 0 8h-7c-1 0-2-.4-2.7-1h-2.2z"/></g></svg> Get link</button>
-        </div>
-    </div>
-</div>
+<?php
+require_once '../includes/playground.php';
+render_playground(htmlentities($code), 'Saved ' . $created_on->format('M j Y H:i') . ' UTC');
+?>
 <script>
 var settings = {
 <?php foreach ($settings_fields as $field) : ?>
@@ -162,6 +171,7 @@
 <?php endforeach ?>
 };
 var snippetPhpVersion = <?= json_encode($stored_php_version, JSON_HEX_TAG) ?>;
+var snippetErrorLevel = <?= json_encode($stored_error_level, JSON_HEX_TAG) ?>;
 </script>
 <?php require('../includes/script.php'); ?>
 </body>
diff --git a/views/support.php b/views/support.php
index 81dfa1d..79adcf5 100644
--- a/views/support.php
+++ b/views/support.php
@@ -17,13 +17,13 @@
 ?>
 <html lang="en">
 <head>
-<title>Support Psalm</title>
+<title>Paid support - Psalm</title>
 <?php require('../includes/meta.php'); ?>
 </head>
 <body>
 <?php require('../includes/nav.php'); ?>
 <div class="post">
-<h1><?= Muglug\Blog\AltHeadingParser::preventOrphans('Support Psalm!') ?></h1>
+<h1><?= Muglug\Blog\AltHeadingParser::preventOrphans('Paid support for Psalm') ?></h1>
 <?= $html ?>
 </div>
 <?php require('../includes/footer.php'); ?>