---

yaml
---
r: 194781
b: refs/heads/master
c: 963bf1d
h: refs/heads/master
i:
  194779: a9fea49
v: v3

Author: Manishearth

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 256e78a39c99f9cc7304dba61caf02e180d68c38
+refs/heads/master: 963bf1db61061f736cc6f8deb9e87c7415464d7e
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 552080181c58beef03493a110b4a38b20b6b5da5
 refs/heads/try: 961e0358e1a5c0faaef606e31e9965742c1643bf

trunk/AUTHORS.txt

@@ -606,7 +606,7 @@ Peter Schuller <[email protected]>
 Peter Williams <[email protected]>
 Peter Zotov <[email protected]>
 Petter Remen <[email protected]>
-Phil Dawes <[email protected]>
+Phil Dawes <[email protected]>
 Phil Ruffwind <[email protected]>
 Philip Munksgaard <[email protected]>
 Philipp Brüschweiler <[email protected]>

trunk/src/doc/trpl/SUMMARY.md

@@ -13,7 +13,6 @@
     * [Looping](looping.md)
     * [Strings](strings.md)
     * [Arrays, Vectors, and Slices](arrays-vectors-and-slices.md)
-    * [Standard Input](standard-input.md)
 * [Intermediate Rust](intermediate.md)
     * [Crates and Modules](crates-and-modules.md)
     * [Testing](testing.md)

trunk/src/doc/trpl/standard-input.md

@@ -904,14 +904,7 @@ impl<K: Ord, V: Ord> Ord for BTreeMap<K, V> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<K: Debug, V: Debug> Debug for BTreeMap<K, V> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        try!(write!(f, "{{"));
-
-        for (i, (k, v)) in self.iter().enumerate() {
-            if i != 0 { try!(write!(f, ", ")); }
-            try!(write!(f, "{:?}: {:?}", *k, *v));
-        }
-
-        write!(f, "}}")
+        self.iter().fold(f.debug_map(), |b, (k, v)| b.entry(k, v)).finish()
     }
 }
 

trunk/src/libcollections/btree/map.rs

@@ -628,14 +628,7 @@ impl<'a, 'b, T: Ord + Clone> BitOr<&'b BTreeSet<T>> for &'a BTreeSet<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Debug> Debug for BTreeSet<T> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        try!(write!(f, "{{"));
-
-        for (i, x) in self.iter().enumerate() {
-            if i != 0 { try!(write!(f, ", ")); }
-            try!(write!(f, "{:?}", *x));
-        }
-
-        write!(f, "}}")
+        self.iter().fold(f.debug_set(), |b, e| b.entry(e)).finish()
     }
 }
 

trunk/src/libcollections/btree/set.rs

@@ -40,6 +40,7 @@
 #![feature(str_char)]
 #![feature(convert)]
 #![feature(slice_patterns)]
+#![feature(debug_builders)]
 #![cfg_attr(test, feature(rand, rustc_private, test, hash, collections))]
 #![cfg_attr(test, allow(deprecated))] // rand
 

trunk/src/libcollections/lib.rs

@@ -927,14 +927,7 @@ impl<A: Clone> Clone for LinkedList<A> {
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<A: fmt::Debug> fmt::Debug for LinkedList<A> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        try!(write!(f, "["));
-
-        for (i, e) in self.iter().enumerate() {
-            if i != 0 { try!(write!(f, ", ")); }
-            try!(write!(f, "{:?}", *e));
-        }
-
-        write!(f, "]")
+        self.iter().fold(f.debug_list(), |b, e| b.entry(e)).finish()
     }
 }