---

yaml
---
r: 194775
b: refs/heads/master
c: ef94b8a
h: refs/heads/master
i:
  194773: 8221f97
  194771: e76aba8
  194767: 93f3695
v: v3

Author: Manishearth

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: bd66f57e469b89a0b8ffbe273cac26c02cdf9874
+refs/heads/master: ef94b8a9d3e915318029b83e39af63861ca44952
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 552080181c58beef03493a110b4a38b20b6b5da5
 refs/heads/try: 961e0358e1a5c0faaef606e31e9965742c1643bf

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()
     }
 }
 
@@ -951,7 +944,7 @@ impl<A: Hash> Hash for LinkedList<A> {
 #[cfg(test)]
 mod test {
     use std::clone::Clone;
-    use std::iter::{Iterator, IteratorExt};
+    use std::iter::Iterator;
     use std::option::Option::{Some, None, self};
     use std::rand;
     use std::thread;

trunk/src/libcollections/linked_list.rs

@@ -76,7 +76,6 @@
 //!   iterators.
 //! * Further methods that return iterators are `.split()`, `.splitn()`,
 //!   `.chunks()`, `.windows()` and more.
-
 #![doc(primitive = "slice")]
 #![stable(feature = "rust1", since = "1.0.0")]
 
@@ -85,7 +84,7 @@ use core::convert::AsRef;
 use core::clone::Clone;
 use core::cmp::Ordering::{self, Greater, Less};
 use core::cmp::{self, Ord, PartialEq};
-use core::iter::{Iterator, IteratorExt};
+use core::iter::Iterator;
 use core::iter::MultiplicativeIterator;
 use core::marker::Sized;
 use core::mem::size_of;
@@ -131,7 +130,7 @@ mod hack {
     use alloc::boxed::Box;
     use core::clone::Clone;
     #[cfg(test)]
-    use core::iter::{Iterator, IteratorExt};
+    use core::iter::Iterator;
     use core::mem;
     #[cfg(test)]
     use core::option::Option::{Some, None};

trunk/src/libcollections/slice.rs

@@ -58,7 +58,7 @@ use self::DecompositionType::*;
 
 use core::clone::Clone;
 use core::iter::AdditiveIterator;
-use core::iter::{Iterator, IteratorExt, Extend};
+use core::iter::{Iterator, Extend};
 use core::option::Option::{self, Some, None};
 use core::result::Result;
 use core::str as core_str;

trunk/src/libcollections/str.rs

@@ -1785,7 +1785,7 @@ impl<T: fmt::Debug> fmt::Debug for VecDeque<T> {
 
 #[cfg(test)]
 mod test {
-    use core::iter::{IteratorExt, self};
+    use core::iter::{Iterator, self};
     use core::option::Option::Some;
 
     use test;

trunk/src/libcollections/vec_deque.rs

@@ -66,7 +66,7 @@ macro_rules! map_find_rand_bench {
     ($name: ident, $n: expr, $map: ident) => (
         #[bench]
         pub fn $name(b: &mut ::test::Bencher) {
-            use std::iter::IteratorExt;
+            use std::iter::Iterator;
             use std::rand::Rng;
             use std::rand;
             use std::vec::Vec;