add IteratorUtil to the prelude

src/test/bench/graph500-bfs.rs

@@ -21,7 +21,6 @@ use extra::arc;
 use extra::time;
 use extra::deque::Deque;
 use extra::par;
-use std::iterator::IteratorUtil;
 use std::hashmap::HashSet;
 use std::int::abs;
 use std::io;

src/test/bench/shootout-fannkuch-redux.rs

@@ -1,4 +1,3 @@
-use std::iterator::*;
 use std::from_str::FromStr;
 use std::i32::range;
 use std::os;

src/test/bench/shootout-fasta-redux.rs

@@ -1,4 +1,3 @@
-use std::iterator::IteratorUtil;
 use std::cast::transmute;
 use std::from_str::FromStr;
 use std::libc::{FILE, STDOUT_FILENO, c_int, fdopen, fputc, fputs, fwrite, size_t};

src/test/bench/shootout-nbody.rs

@@ -1,4 +1,3 @@
-use std::iterator::IteratorUtil;
 use std::f64;
 use std::from_str::FromStr;
 use std::os;

src/test/bench/shootout-spectralnorm.rs

@@ -1,4 +1,3 @@
-use std::iterator::IteratorUtil;
 use std::f64;
 use std::from_str::FromStr;
 use std::iter::ExtendedMutableIter;

src/test/bench/sudoku.rs

@@ -14,7 +14,6 @@ extern mod extra;
 
 use std::io::{ReaderUtil, WriterUtil};
 use std::io;
-use std::iterator::IteratorUtil;
 use std::os;
 use std::str;
 use std::u8;

src/test/compile-fail/block-arg-as-stmt-with-value.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 fn compute1() -> float {
     let v = ~[0f, 1f, 2f, 3f];
 

src/test/compile-fail/issue-3044.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 fn main() {
     let needlesArr: ~[char] = ~['a', 'f'];
     do needlesArr.iter().fold() |x, y| {

src/test/compile-fail/vec-mut-iter-borrow.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::*;
-
 fn main() {
     let mut xs = ~[1, 2, 3, 4];
 

src/test/run-pass/block-arg-can-be-followed-by-binop.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 pub fn main() {
     let v = ~[-1f, 0f, 1f, 2f, 3f];
 

src/test/run-pass/block-arg-can-be-followed-by-block-arg.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 pub fn main() {
     fn f(i: &fn() -> uint) -> uint { i() }
     let v = ~[-1f, 0f, 1f, 2f, 3f];

src/test/run-pass/block-arg-can-be-followed-by-call.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 pub fn main() {
     fn f(i: uint) -> uint { i }
     let v = ~[-1f, 0f, 1f, 2f, 3f];

src/test/run-pass/block-arg-in-parentheses.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
 use std::vec;
 
 fn w_semi(v: ~[int]) -> int {

src/test/run-pass/block-arg.rs

@@ -8,7 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
 use std::vec;
 
 // Check usage and precedence of block arguments in expressions:

src/test/run-pass/issue-2904.rs

@@ -14,7 +14,6 @@
 
 extern mod extra;
 
-use std::iterator::IteratorUtil;
 use std::io::ReaderUtil;
 use std::io;
 use std::str;

src/test/run-pass/linear-for-loop.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 pub fn main() {
     let x = ~[1, 2, 3];
     let mut y = 0;

src/test/run-pass/mutability-inherits-through-fixed-length-vec.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 fn test1() {
     let mut ints = [0, ..32];
     ints[0] += 1;

src/test/run-pass/ret-break-cont-in-block.rs

@@ -10,7 +10,6 @@
 
 // xfail-fast
 
-use std::iterator::IteratorUtil;
 use std::cmp::Eq;
 use std::vec;
 

src/test/run-pass/test-ignore-cfg.rs

@@ -13,8 +13,6 @@
 
 extern mod extra;
 
-use std::iterator::IteratorUtil;
-
 #[test]
 #[ignore(cfg(ignorecfg))]
 fn shouldignore() {

src/test/run-pass/utf8.rs

@@ -8,8 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::iterator::IteratorUtil;
-
 pub fn main() {
     let yen: char = '¥'; // 0xa5
     let c_cedilla: char = 'ç'; // 0xe7

src/test/run-pass/utf8_chars.rs

@@ -10,7 +10,6 @@
 
 extern mod extra;
 
-use std::iterator::IteratorUtil;
 use std::str;
 use std::vec;