rename std::iterator to std::iter

doc/tutorial-container.md

@@ -200,7 +200,7 @@ for i in range(0, 5) {
   printf!("%d ", i) // prints "0 1 2 3 4"
 }
 
-for i in std::iterator::range_inclusive(0, 5) { // needs explicit import
+for i in std::iter::range_inclusive(0, 5) { // needs explicit import
   printf!("%d ", i) // prints "0 1 2 3 4 5"
 }
 ~~~

src/etc/unicode.py

@@ -310,7 +310,7 @@ def emit_decomp_module(f, canon, compat, combine):
         + "        bsearch_range_value_table(c, combining_class_table)\n"
         + "    }\n\n")
     f.write("    fn d(c: char, i: &fn(char), k: bool) {\n")
-    f.write("        use iterator::Iterator;\n");
+    f.write("        use iter::Iterator;\n");
 
     f.write("        if c <= '\\x7f' { i(c); return; }\n")
 

src/libextra/bitv.rs

@@ -12,8 +12,8 @@
 
 
 use std::cmp;
-use std::iterator::RandomAccessIterator;
-use std::iterator::{Invert, Enumerate, Repeat, Map, Zip};
+use std::iter::RandomAccessIterator;
+use std::iter::{Invert, Enumerate, Repeat, Map, Zip};
 use std::num;
 use std::ops;
 use std::uint;

src/libextra/dlist.rs

@@ -25,8 +25,8 @@
 use std::cast;
 use std::ptr;
 use std::util;
-use std::iterator::{FromIterator, Extendable, Invert};
-use std::iterator;
+use std::iter::Invert;
+use std::iter;
 
 use container::Deque;
 
@@ -593,27 +593,27 @@ impl<A> Extendable<A> for DList<A> {
 impl<A: Eq> Eq for DList<A> {
     fn eq(&self, other: &DList<A>) -> bool {
         self.len() == other.len() &&
-            iterator::order::eq(self.iter(), other.iter())
+            iter::order::eq(self.iter(), other.iter())
     }
 
     fn ne(&self, other: &DList<A>) -> bool {
         self.len() != other.len() ||
-            iterator::order::ne(self.iter(), other.iter())
+            iter::order::ne(self.iter(), other.iter())
     }
 }
 
 impl<A: Eq + Ord> Ord for DList<A> {
     fn lt(&self, other: &DList<A>) -> bool {
-        iterator::order::lt(self.iter(), other.iter())
+        iter::order::lt(self.iter(), other.iter())
     }
     fn le(&self, other: &DList<A>) -> bool {
-        iterator::order::le(self.iter(), other.iter())
+        iter::order::le(self.iter(), other.iter())
     }
     fn gt(&self, other: &DList<A>) -> bool {
-        iterator::order::gt(self.iter(), other.iter())
+        iter::order::gt(self.iter(), other.iter())
     }
     fn ge(&self, other: &DList<A>) -> bool {
-        iterator::order::ge(self.iter(), other.iter())
+        iter::order::ge(self.iter(), other.iter())
     }
 }
 

src/libextra/enum_set.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::Iterator;
-
 #[deriving(Clone, Eq, IterBytes, ToStr)]
 /// A specialized Set implementation to use enum types.
 pub struct EnumSet<E> {

src/libextra/json.rs

@@ -18,7 +18,6 @@
 
 use std::char;
 use std::cast::transmute;
-use std::iterator;
 use std::float;
 use std::hashmap::HashMap;
 use std::io::WriterUtil;
@@ -489,7 +488,7 @@ pub struct Parser<T> {
 }
 
 /// Decode a json value from an Iterator<char>
-pub fn Parser<T : iterator::Iterator<char>>(rdr: ~T) -> Parser<T> {
+pub fn Parser<T : Iterator<char>>(rdr: ~T) -> Parser<T> {
     let mut p = Parser {
         rdr: rdr,
         ch: '\x00',
@@ -500,7 +499,7 @@ pub fn Parser<T : iterator::Iterator<char>>(rdr: ~T) -> Parser<T> {
     p
 }
 
-impl<T: iterator::Iterator<char>> Parser<T> {
+impl<T: Iterator<char>> Parser<T> {
     pub fn parse(&mut self) -> Result<Json, Error> {
         match self.parse_value() {
           Ok(value) => {
@@ -518,7 +517,7 @@ impl<T: iterator::Iterator<char>> Parser<T> {
     }
 }
 
-impl<T : iterator::Iterator<char>> Parser<T> {
+impl<T : Iterator<char>> Parser<T> {
     // FIXME: #8971: unsound
     fn eof(&self) -> bool { self.ch == unsafe { transmute(-1u32) } }
 

src/libextra/num/bigint.rs

@@ -2011,13 +2011,13 @@ mod bigint_tests {
 #[cfg(test)]
 mod bench {
     use super::*;
-    use std::{iterator, util};
+    use std::{iter, util};
     use std::num::{Zero, One};
     use extra::test::BenchHarness;
 
     fn factorial(n: uint) -> BigUint {
         let mut f: BigUint = One::one();
-        for i in iterator::range_inclusive(1, n) {
+        for i in iter::range_inclusive(1, n) {
             f = f * BigUint::from_uint(i);
         }
         f

src/libextra/priority_queue.rs

@@ -16,7 +16,6 @@ use std::clone::Clone;
 use std::unstable::intrinsics::{move_val_init, init};
 use std::util::{replace, swap};
 use std::vec;
-use std::iterator::{FromIterator, Extendable};
 
 /// A priority queue implemented with a binary heap
 #[deriving(Clone)]

src/libextra/ringbuf.rs

@@ -15,7 +15,7 @@
 
 use std::num;
 use std::vec;
-use std::iterator::{FromIterator, Invert, RandomAccessIterator, Extendable};
+use std::iter::{Invert, RandomAccessIterator};
 
 use container::Deque;
 
@@ -694,13 +694,13 @@ mod tests {
 
     #[test]
     fn test_from_iterator() {
-        use std::iterator;
+        use std::iter;
         let v = ~[1,2,3,4,5,6,7];
         let deq: RingBuf<int> = v.iter().map(|&x| x).collect();
         let u: ~[int] = deq.iter().map(|&x| x).collect();
         assert_eq!(u, v);
 
-        let mut seq = iterator::count(0u, 2).take(256);
+        let mut seq = iter::count(0u, 2).take(256);
         let deq: RingBuf<uint> = seq.collect();
         for (i, &x) in deq.iter().enumerate() {
             assert_eq!(2*i, x);

src/libextra/smallintmap.rs

@@ -15,7 +15,7 @@
 
 #[allow(missing_doc)];
 
-use std::iterator::{Iterator, Enumerate, FilterMap, Invert};
+use std::iter::{Enumerate, FilterMap, Invert};
 use std::util::replace;
 use std::vec::{VecIterator, VecMutIterator};
 use std::vec;

src/libextra/treemap.rs

@@ -14,7 +14,7 @@
 
 
 use std::util::{swap, replace};
-use std::iterator::{FromIterator, Extendable, Peekable};
+use std::iter::{Peekable};
 use std::cmp::Ordering;
 
 // This is implemented as an AA tree, which is a simplified variation of

src/librustc/middle/check_match.rs

@@ -18,7 +18,7 @@ use middle::typeck::method_map;
 use middle::moves;
 use util::ppaux::ty_to_str;
 
-use std::iterator;
+use std::iter;
 use std::num;
 use std::vec;
 use extra::sort;
@@ -282,7 +282,7 @@ pub fn is_useful(cx: &MatchCheckCtxt, m: &matrix, v: &[@Pat]) -> useful {
                     _ => max_len
                   }
                 };
-                for n in iterator::range(0u, max_len + 1) {
+                for n in iter::range(0u, max_len + 1) {
                   match is_useful_specialized(cx, m, v, vec(n), n, left_ty) {
                     not_useful => (),
                     ref u => return *u,

src/librustc/middle/trans/basic_block.rs

@@ -10,7 +10,7 @@
 
 use lib::llvm::{llvm, BasicBlockRef};
 use middle::trans::value::{UserIterator, Value};
-use std::iterator::{Filter, Map};
+use std::iter::{Filter, Map};
 
 pub struct BasicBlock(BasicBlockRef);
 

src/libstd/at_vec.rs

@@ -12,7 +12,7 @@
 
 use clone::Clone;
 use container::Container;
-use iterator::Iterator;
+use iter::Iterator;
 use option::{Option, Some, None};
 use sys;
 use unstable::raw::Repr;

src/libstd/c_str.rs

@@ -9,14 +9,14 @@
 // except according to those terms.
 
 use cast;
-use iterator::{Iterator,range};
+use iter::{Iterator, range};
 use libc;
 use ops::Drop;
 use option::{Option, Some, None};
 use ptr::RawPtr;
 use ptr;
 use str::StrSlice;
-use vec::{ImmutableVector,CopyableVector};
+use vec::{ImmutableVector, CopyableVector};
 use container::Container;
 
 /// Resolution options for the `null_byte` condition

src/libstd/either.rs

@@ -16,7 +16,7 @@ use option::{Some, None};
 use clone::Clone;
 use container::Container;
 use cmp::Eq;
-use iterator::{Iterator, FilterMap};
+use iter::{Iterator, FilterMap};
 use result::Result;
 use result;
 use str::StrSlice;

src/libstd/fmt/mod.rs

@@ -812,7 +812,7 @@ macro_rules! upper_hex(($ty:ident, $into:ident) => {
 #[doc(hidden)]
 pub fn upperhex(buf: &[u8], f: &mut Formatter) {
     let mut local = [0u8, ..16];
-    for i in ::iterator::range(0, buf.len()) {
+    for i in ::iter::range(0, buf.len()) {
         local[i] = match buf[i] as char {
             'a' .. 'f' => (buf[i] - 'a' as u8) + 'A' as u8,
             c => c as u8,

src/libstd/fmt/parse.rs

@@ -12,7 +12,6 @@ use prelude::*;
 
 use char;
 use str;
-use iterator;
 
 condition! { pub parse_error: ~str -> (); }
 
@@ -152,7 +151,7 @@ pub struct Parser<'self> {
     priv depth: uint,
 }
 
-impl<'self> iterator::Iterator<Piece<'self>> for Parser<'self> {
+impl<'self> Iterator<Piece<'self>> for Parser<'self> {
     fn next(&mut self) -> Option<Piece<'self>> {
         match self.cur.clone().next() {
             Some((_, '#')) => { self.cur.next(); Some(CurrentArgument) }

src/libstd/hash.rs

@@ -22,7 +22,7 @@
 #[allow(missing_doc)];
 
 use container::Container;
-use iterator::Iterator;
+use iter::Iterator;
 use option::{Some, None};
 use rt::io::Writer;
 use str::OwnedStr;

src/libstd/hashmap.rs

@@ -19,8 +19,8 @@ use container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
 use clone::Clone;
 use cmp::{Eq, Equiv};
 use hash::Hash;
-use iterator::{Iterator, FromIterator, Extendable};
-use iterator::{FilterMap, Chain, Repeat, Zip};
+use iter::{Iterator, FromIterator, Extendable};
+use iter::{FilterMap, Chain, Repeat, Zip};
 use num;
 use option::{None, Option, Some};
 use rand::RngUtil;

src/libstd/io.rs

@@ -52,7 +52,7 @@ use clone::Clone;
 use c_str::ToCStr;
 use container::Container;
 use int;
-use iterator::Iterator;
+use iter::Iterator;
 use libc::consts::os::posix88::*;
 use libc::{c_int, c_void, size_t};
 use libc;

src/libstd/iterator.rs → src/libstd/iter.rs

@@ -363,7 +363,7 @@ pub trait Iterator<A> {
     /// # Example
     ///
     /// ~~~ {.rust}
-    /// use std::iterator::Counter;
+    /// use std::iter::count;
     ///
     /// for i in count(0, 10) {
     ///     printfln!("%d", i);
@@ -754,7 +754,7 @@ pub trait MultiplicativeIterator<A> {
     /// # Example
     ///
     /// ~~~ {.rust}
-    /// use std::iterator::Counter;
+    /// use std::iter::count;
     ///
     /// fn factorial(n: uint) -> uint {
     ///     count(1u, 1).take_while(|&i| i <= n).product()

src/libstd/option.rs

@@ -45,8 +45,8 @@ use clone::Clone;
 use cmp::{Eq,Ord};
 use util;
 use num::Zero;
-use iterator;
-use iterator::{Iterator, DoubleEndedIterator, ExactSize};
+use iter;
+use iter::{Iterator, DoubleEndedIterator, ExactSize};
 use str::{StrSlice, OwnedStr};
 use to_str::ToStr;
 use clone::DeepClone;
@@ -60,19 +60,19 @@ pub enum Option<T> {
 
 impl<T: Eq + Ord> Ord for Option<T> {
     fn lt(&self, other: &Option<T>) -> bool {
-        iterator::order::lt(self.iter(), other.iter())
+        iter::order::lt(self.iter(), other.iter())
     }
 
     fn le(&self, other: &Option<T>) -> bool {
-        iterator::order::le(self.iter(), other.iter())
+        iter::order::le(self.iter(), other.iter())
     }
 
     fn ge(&self, other: &Option<T>) -> bool {
-        iterator::order::ge(self.iter(), other.iter())
+        iter::order::ge(self.iter(), other.iter())
     }
 
     fn gt(&self, other: &Option<T>) -> bool {
-        iterator::order::gt(self.iter(), other.iter())
+        iter::order::gt(self.iter(), other.iter())
     }
 }
 

src/libstd/os.rs

@@ -32,7 +32,7 @@ use c_str::ToCStr;
 use clone::Clone;
 use container::Container;
 use io;
-use iterator::range;
+use iter::range;
 use libc;
 use libc::{c_char, c_void, c_int, size_t};
 use libc::FILE;

src/libstd/path.rs

@@ -21,7 +21,7 @@ use c_str;
 use clone::Clone;
 use cmp::Eq;
 use container::Container;
-use iterator::{Iterator, range};
+use iter::{Iterator, range};
 use libc;
 use num;
 use option::{None, Option, Some};

src/libstd/prelude.rs

@@ -40,7 +40,7 @@ pub use result::{Result, Ok, Err};
 
 // Reexported functions
 pub use io::{print, println};
-pub use iterator::range;
+pub use iter::range;
 pub use from_str::from_str;
 
 // Reexported types and traits
@@ -51,9 +51,9 @@ pub use char::Char;
 pub use container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
 pub use hash::Hash;
 pub use num::Times;
-pub use iterator::{FromIterator, Extendable};
-pub use iterator::{Iterator, DoubleEndedIterator, RandomAccessIterator, ClonableIterator};
-pub use iterator::{OrdIterator, MutableDoubleEndedIterator, ExactSize};
+pub use iter::{FromIterator, Extendable};
+pub use iter::{Iterator, DoubleEndedIterator, RandomAccessIterator, ClonableIterator};
+pub use iter::{OrdIterator, MutableDoubleEndedIterator, ExactSize};
 pub use num::{Num, NumCast, CheckedAdd, CheckedSub, CheckedMul};
 pub use num::{Orderable, Signed, Unsigned, Round};
 pub use num::{Algebraic, Trigonometric, Exponential, Hyperbolic};