From e158ce8a9d49767cddf58c3e656d382e16aa232e Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Thu, 7 Jun 2012 18:27:10 -0700
Subject: Add neg() to the num iface

---
 src/libcore/float.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/libcore/float.rs')

diff --git a/src/libcore/float.rs b/src/libcore/float.rs
index a2b5197277a..d55c0e0c371 100644
--- a/src/libcore/float.rs
+++ b/src/libcore/float.rs
@@ -416,6 +416,7 @@ impl num of num for float {
     fn mul(&&other: float)    -> float { ret self * other; }
     fn div(&&other: float)    -> float { ret self / other; }
     fn modulo(&&other: float) -> float { ret self % other; }
+    fn neg()                  -> float { ret -self;        }
 
     fn to_int()         -> int   { ret self as int; }
     fn from_int(n: int) -> float { ret n as float;  }
-- 
cgit 1.4.1-3-g733a5