---

graydon · graydon · commit f9c97fb28c31 · 2013-02-13T11:46:25.000-08:00
yaml --- r: 44416 b: refs/heads/master c: 73280b0 h: refs/heads/master v: v3
diff --git a/[refs] b/[refs]
@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 389125aeb83eb1571ff1ec4e5e140b1ac2109341
+refs/heads/master: 73280b0472afdcf4df7eb1a80a7ac0b74a791ca9
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: a6d9689399d091c3265f00434a69c551a61c28dc
 refs/heads/try: ef355f6332f83371e4acf04fc4eb940ab41d78d3
diff --git a/trunk/src/libcore/num/num.rs b/trunk/src/libcore/num/num.rs
@@ -39,6 +39,10 @@ pub trait One {
     static pure fn one() -> Self;
 }
 
+pub pure fn abs<T: cmp::Ord Num Zero>(v: T) -> T {
+    if v < Zero::zero() { v.neg() } else { v }
+}
+
 pub trait Round {
     pure fn round(&self, mode: RoundMode) -> Self;
 

Original file line number	Diff line number	Diff line change
`@@ -39,6 +39,10 @@ pub trait One {`
`39`	`39`	`static pure fn one() -> Self;`
`40`	`40`	`}`
`41`	`41`
	`42`	`+pub pure fn abs<T: cmp::Ord Num Zero>(v: T) -> T {`
	`43`	`+ if v < Zero::zero() { v.neg() } else { v }`
	`44`	`+}`
	`45`	`+`
`42`	`46`	`pub trait Round {`
`43`	`47`	`pure fn round(&self, mode: RoundMode) -> Self;`
`44`	`48`