---

yaml
---
r: 140730
b: refs/heads/try2
c: e2c73cc
h: refs/heads/master
v: v3

Author: samebchase

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: b8d0ebe124a574a55d9df7daf2b704802443aa2c
+refs/heads/try2: e2c73ccaf22ec3908cf77e604233c5833ac5ae7d
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libcore/to_str.rs

@@ -72,6 +72,24 @@ impl<A:ToStr+Hash+Eq, B:ToStr+Hash+Eq> ToStr for HashMap<A, B> {
     }
 }
 
+impl<A:ToStr+Hash+Eq> ToStr for HashSet<A> {
+    #[inline(always)]
+    fn to_str(&self) -> ~str {
+    let mut acc = ~"{", first = true;
+    for self.each |element| {
+        if first {
+            first = false;
+        }
+        else {
+            acc.push_str(", ");
+        }
+        acc.push_str(element.to_str());
+    }
+    acc.push_char('}');
+    acc
+    }
+}
+
 impl<A:ToStr,B:ToStr> ToStr for (A, B) {
     #[inline(always)]
     fn to_str(&self) -> ~str {