From 2c8a93aa3bed6d2ba86876a2b4931a98880ff78f Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Tue, 23 Aug 2011 20:10:08 -0700
Subject: [PATCH] Convert std::bitv to istrs. Issue #855

---
 src/lib/bitv.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/lib/bitv.rs b/src/lib/bitv.rs
index 019aa32f36a..87eba87ce49 100644
--- a/src/lib/bitv.rs
+++ b/src/lib/bitv.rs
@@ -151,9 +151,11 @@ fn to_vec(v: &t) -> [uint] {
     ret vec::init_fn::<uint>(sub, v.nbits);
 }
 
-fn to_str(v: &t) -> str {
-    let rs = "";
-    for i: uint in to_vec(v) { if i == 1u { rs += "1"; } else { rs += "0"; } }
+fn to_str(v: &t) -> istr {
+    let rs = ~"";
+    for i: uint in to_vec(v) {
+        if i == 1u { rs += ~"1"; } else { rs += ~"0"; }
+    }
     ret rs;
 }