From f8ddc5645066a080fa87eabb5ce4a6f77ca7d4b3 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Fri, 8 Mar 2013 21:53:12 -0600
Subject: use str::with_capacity here too

---
 rosalind/str.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/rosalind/str.rs b/rosalind/str.rs
index 7837055..c96024a 100644
--- a/rosalind/str.rs
+++ b/rosalind/str.rs
@@ -2,8 +2,7 @@ use str = core::str;
 
 /* really feels like there should be a more efficient way to do this */
 fn reverse(s: &str) -> ~str {
-    let mut r = ~"";
-    str::reserve(&mut r, str::len(s));
+    let mut r = str::with_capacity(str::len(s));
     for str::each_char(s) |ch| {
         str::unshift_char(&mut r, ch)
     }
-- 
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