From 04d38f38e72146ee7709f24e16e1d9cd5df41adc Mon Sep 17 00:00:00 2001
From: William Ting <william.h.ting@gmail.com>
Date: Mon, 21 Jan 2013 11:15:11 -0600
Subject: [PATCH] minor int-template.rs cleanup

---
 src/libcore/int-template.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libcore/int-template.rs b/src/libcore/int-template.rs
index a04610d1995..e62c7f095b0 100644
--- a/src/libcore/int-template.rs
+++ b/src/libcore/int-template.rs
@@ -72,7 +72,7 @@
 
 #[inline(always)]
 /// Iterate over the range [`lo`..`hi`)
-pub fn range(lo: T, hi: T, it: fn(T) -> bool) {
+pub pure fn range(lo: T, hi: T, it: fn(T) -> bool) {
     let mut i = lo;
     while i < hi {
         if !it(i) { break }
@@ -150,7 +150,7 @@ impl T: iter::Times {
         `x` is an int, this is functionally equivalent to \
         `for int::range(0, x) |_i| { /* anything */ }`."]
     pure fn times(&self, it: fn() -> bool) {
-        if *self < 0 {
+        if is_negative(*self) {
             fail fmt!("The .times method expects a nonnegative number, \
                        but found %?", self);
         }