From d8f669da7512ad5485af836f2f8311db15923011 Mon Sep 17 00:00:00 2001
From: Brendan Zabarauskas <bjzaba@yahoo.com.au>
Date: Tue, 30 Oct 2012 12:46:10 +1000
Subject: [PATCH] Correct abs argument sigil

---
 src/math.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/math.rs b/src/math.rs
index b5b6b5a..ecf6331 100644
--- a/src/math.rs
+++ b/src/math.rs
@@ -35,7 +35,7 @@ trait Abs {
 }
 
 #[inline]
-pure fn abs<T: Abs>(x: T) -> T {
+pure fn abs<T: Abs>(x: &T) -> T {
     x.abs()
 }