From c082d7a5815ad2dbfae7272bcc13af8f7ea21da0 Mon Sep 17 00:00:00 2001
From: Tim Brooks <brooks@cern.ch>
Date: Wed, 5 Nov 2014 14:49:52 +0000
Subject: [PATCH] Fix doc test failures after ScaleFactor changes

ScaleFactor now needs a number type annotation in addition to the units.
Incidentally needed to include use statements.
---
 src/scale_factor.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/scale_factor.rs b/src/scale_factor.rs
index 8bc625b..818c24f 100644
--- a/src/scale_factor.rs
+++ b/src/scale_factor.rs
@@ -19,10 +19,12 @@ use std::num::{cast, One};
 /// may be types without values, such as empty enums.  For example:
 ///
 /// ```rust
+/// use geom::scale_factor::ScaleFactor;
+/// use geom::length::Length;
 /// enum Mm {};
 /// enum Inch {};
 ///
-/// let mm_per_inch: ScaleFactor<Inch, Mm> = ScaleFactor(25.4);
+/// let mm_per_inch: ScaleFactor<Inch, Mm, f32> = ScaleFactor(25.4);
 ///
 /// let one_foot: Length<Inch, f32> = Length(12.0);
 /// let one_foot_in_mm: Length<Mm, f32> = one_foot * mm_per_inch;