about summary refs log tree commit diff
path: root/src/libstd
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/at_vec.rs9
-rw-r--r--src/libstd/hashmap.rs13
-rw-r--r--src/libstd/iterator.rs36
-rw-r--r--src/libstd/num/int_macros.rs15
-rw-r--r--src/libstd/num/uint_macros.rs15
-rw-r--r--src/libstd/os.rs7
-rw-r--r--src/libstd/prelude.rs3
-rw-r--r--src/libstd/rand.rs3
-rw-r--r--src/libstd/rt/args.rs7
-rw-r--r--src/libstd/rt/io/net/tcp.rs10
-rw-r--r--src/libstd/rt/sched.rs7
-rw-r--r--src/libstd/rt/select.rs4
-rw-r--r--src/libstd/rt/test.rs4
-rw-r--r--src/libstd/rt/tube.rs4
-rw-r--r--src/libstd/rt/uv/uvio.rs12
-rw-r--r--src/libstd/run.rs5
-rw-r--r--src/libstd/trie.rs6
-rw-r--r--src/libstd/unstable/sync.rs6
-rw-r--r--src/libstd/vec.rs8
19 files changed, 84 insertions, 90 deletions
diff --git a/src/libstd/at_vec.rs b/src/libstd/at_vec.rs
index 22cbcb0d6d4..ab1dd3d45f1 100644
--- a/src/libstd/at_vec.rs
+++ b/src/libstd/at_vec.rs
@@ -12,10 +12,9 @@
 
 use clone::Clone;
 use container::Container;
-use iterator::Iterator;
+use iterator::{Iterator, range};
 use option::{Option, Some, None};
 use sys;
-use uint;
 use unstable::raw::Repr;
 use vec::{ImmutableVector, OwnedVector};
 
@@ -95,7 +94,7 @@ pub fn append<T:Clone>(lhs: @[T], rhs: &[T]) -> @[T] {
         foreach x in lhs.iter() {
             push((*x).clone());
         }
-        for uint::range(0, rhs.len()) |i| {
+        foreach i in range(0u, rhs.len()) {
             push(rhs[i].clone());
         }
     }
@@ -323,14 +322,14 @@ pub mod raw {
 #[cfg(test)]
 mod test {
     use super::*;
-    use uint;
+    use prelude::*;
 
     #[test]
     fn test() {
         // Some code that could use that, then:
         fn seq_range(lo: uint, hi: uint) -> @[uint] {
             do build |push| {
-                for uint::range(lo, hi) |i| {
+                foreach i in range(lo, hi) {
                     push(i);
                 }
             }
diff --git a/src/libstd/hashmap.rs b/src/libstd/hashmap.rs
index ca61f3e5ad8..e7d51106c58 100644
--- a/src/libstd/hashmap.rs
+++ b/src/libstd/hashmap.rs
@@ -19,7 +19,7 @@ use container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
 use clone::Clone;
 use cmp::{Eq, Equiv};
 use hash::Hash;
-use iterator::{Iterator, IteratorUtil, FromIterator, Extendable, Chain};
+use iterator::{Iterator, IteratorUtil, FromIterator, Extendable, Chain, range};
 use num;
 use option::{None, Option, Some};
 use rand::RngUtil;
@@ -284,7 +284,7 @@ impl<K:Hash + Eq,V> Container for HashMap<K, V> {
 impl<K:Hash + Eq,V> Mutable for HashMap<K, V> {
     /// Clear the map, removing all key-value pairs.
     fn clear(&mut self) {
-        for uint::range(0, self.buckets.len()) |idx| {
+        foreach idx in range(0u, self.buckets.len()) {
             self.buckets[idx] = None;
         }
         self.size = 0;
@@ -802,10 +802,8 @@ pub type SetAlgebraIter<'self, T> =
 
 #[cfg(test)]
 mod test_map {
-    use container::{Container, Map};
-    use option::{None, Some};
+    use prelude::*;
     use super::*;
-    use uint;
 
     #[test]
     fn test_create_capacity_zero() {
@@ -930,7 +928,7 @@ mod test_map {
     #[test]
     fn test_iterate() {
         let mut m = linear_map_with_capacity(4);
-        for uint::range(0, 32) |i| {
+        foreach i in range(0u, 32) {
             assert!(m.insert(i, i*2));
         }
         let mut observed = 0;
@@ -1023,7 +1021,6 @@ mod test_set {
     use prelude::*;
     use container::Container;
     use vec::ImmutableEqVector;
-    use uint;
 
     #[test]
     fn test_disjoint() {
@@ -1079,7 +1076,7 @@ mod test_set {
     #[test]
     fn test_iterate() {
         let mut a = HashSet::new();
-        for uint::range(0, 32) |i| {
+        foreach i in range(0u, 32) {
             assert!(a.insert(i));
         }
         let mut observed = 0;
diff --git a/src/libstd/iterator.rs b/src/libstd/iterator.rs
index 013901d57f8..3b829841484 100644
--- a/src/libstd/iterator.rs
+++ b/src/libstd/iterator.rs
@@ -47,6 +47,7 @@ pub trait Iterator<A> {
     /// Return a lower bound and upper bound on the remaining length of the iterator.
     ///
     /// The common use case for the estimate is pre-allocating space to store the results.
+    #[inline]
     fn size_hint(&self) -> (uint, Option<uint>) { (0, None) }
 }
 
@@ -1513,11 +1514,38 @@ impl<A> Counter<A> {
     }
 }
 
+/// A range of numbers from [0, N)
+#[deriving(Clone, DeepClone)]
+pub struct Range<A> {
+    priv state: A,
+    priv stop: A,
+    priv one: A
+}
+
+/// Return an iterator over the range [start, stop)
+#[inline]
+pub fn range<A: Add<A, A> + Ord + Clone + One>(start: A, stop: A) -> Range<A> {
+    Range{state: start, stop: stop, one: One::one()}
+}
+
+impl<A: Add<A, A> + Ord + Clone + One> Iterator<A> for Range<A> {
+    #[inline]
+    fn next(&mut self) -> Option<A> {
+        if self.state < self.stop {
+            let result = self.state.clone();
+            self.state = self.state + self.one;
+            Some(result)
+        } else {
+            None
+        }
+    }
+}
+
 impl<A: Add<A, A> + Clone> Iterator<A> for Counter<A> {
     #[inline]
     fn next(&mut self) -> Option<A> {
         let result = self.state.clone();
-        self.state = self.state.add(&self.step); // FIXME: #6050
+        self.state = self.state + self.step;
         Some(result)
     }
 
@@ -1703,13 +1731,13 @@ mod tests {
     #[test]
     fn test_cycle() {
         let cycle_len = 3;
-        let it = Counter::new(0u,1).take_(cycle_len).cycle();
+        let it = Counter::new(0u, 1).take_(cycle_len).cycle();
         assert_eq!(it.size_hint(), (uint::max_value, None));
         foreach (i, x) in it.take_(100).enumerate() {
             assert_eq!(i % cycle_len, x);
         }
 
-        let mut it = Counter::new(0u,1).take_(0).cycle();
+        let mut it = Counter::new(0u, 1).take_(0).cycle();
         assert_eq!(it.size_hint(), (0, Some(0)));
         assert_eq!(it.next(), None);
     }
@@ -1717,7 +1745,7 @@ mod tests {
     #[test]
     fn test_iterator_nth() {
         let v = &[0, 1, 2, 3, 4];
-        for uint::range(0, v.len()) |i| {
+        foreach i in range(0u, v.len()) {
             assert_eq!(v.iter().nth(i).unwrap(), &v[i]);
         }
     }
diff --git a/src/libstd/num/int_macros.rs b/src/libstd/num/int_macros.rs
index cef32b5c7e4..9aa79090425 100644
--- a/src/libstd/num/int_macros.rs
+++ b/src/libstd/num/int_macros.rs
@@ -126,12 +126,6 @@ pub fn range_step_inclusive(start: $T, last: $T, step: $T, it: &fn($T) -> bool)
 
 
 #[inline]
-/// Iterate over the range [`lo`..`hi`)
-pub fn range(lo: $T, hi: $T, it: &fn($T) -> bool) -> bool {
-    range_step(lo, hi, 1 as $T, it)
-}
-
-#[inline]
 /// Iterate over the range (`hi`..`lo`]
 pub fn range_rev(hi: $T, lo: $T, it: &fn($T) -> bool) -> bool {
     if hi == min_value { return true; }
@@ -895,9 +889,6 @@ mod tests {
     fn test_ranges() {
         let mut l = ~[];
 
-        for range(0,3) |i| {
-            l.push(i);
-        }
         for range_rev(14,11) |i| {
             l.push(i);
         }
@@ -919,8 +910,7 @@ mod tests {
         for range_step(min_value + 3, min_value, -2) |i| {
             l.push(i);
         }
-        assert_eq!(l, ~[0,1,2,
-                        13,12,11,
+        assert_eq!(l, ~[13,12,11,
                         20,22,24,
                         36,34,32,
                         max_value-2,
@@ -929,9 +919,6 @@ mod tests {
                         min_value+3,min_value+1]);
 
         // None of the `fail`s should execute.
-        for range(10,0) |_i| {
-            fail!(~"unreachable");
-        }
         for range_rev(0,10) |_i| {
             fail!(~"unreachable");
         }
diff --git a/src/libstd/num/uint_macros.rs b/src/libstd/num/uint_macros.rs
index acf7ea683fb..aa01b871b9d 100644
--- a/src/libstd/num/uint_macros.rs
+++ b/src/libstd/num/uint_macros.rs
@@ -126,12 +126,6 @@ pub fn range_step_inclusive(start: $T, last: $T, step: $T_SIGNED, it: &fn($T) ->
 }
 
 #[inline]
-/// Iterate over the range [`lo`..`hi`)
-pub fn range(lo: $T, hi: $T, it: &fn($T) -> bool) -> bool {
-    range_step(lo, hi, 1 as $T_SIGNED, it)
-}
-
-#[inline]
 /// Iterate over the range (`hi`..`lo`]
 pub fn range_rev(hi: $T, lo: $T, it: &fn($T) -> bool) -> bool {
     if hi == min_value { return true; }
@@ -660,9 +654,6 @@ mod tests {
     pub fn test_ranges() {
         let mut l = ~[];
 
-        for range(0,3) |i| {
-            l.push(i);
-        }
         for range_rev(14,11) |i| {
             l.push(i);
         }
@@ -685,8 +676,7 @@ mod tests {
             l.push(i);
         }
 
-        assert_eq!(l, ~[0,1,2,
-                        13,12,11,
+        assert_eq!(l, ~[13,12,11,
                         20,22,24,
                         36,34,32,
                         max_value-2,
@@ -695,9 +685,6 @@ mod tests {
                         min_value+3,min_value+1]);
 
         // None of the `fail`s should execute.
-        for range(0,0) |_i| {
-            fail!("unreachable");
-        }
         for range_rev(0,0) |_i| {
             fail!("unreachable");
         }
diff --git a/src/libstd/os.rs b/src/libstd/os.rs
index 1bfae8c40e1..8a1964783ae 100644
--- a/src/libstd/os.rs
+++ b/src/libstd/os.rs
@@ -32,7 +32,7 @@ use cast;
 use clone::Clone;
 use container::Container;
 use io;
-use iterator::IteratorUtil;
+use iterator::{IteratorUtil, range};
 use libc;
 use libc::{c_char, c_void, c_int, size_t};
 use libc::FILE;
@@ -43,7 +43,6 @@ use prelude::*;
 use ptr;
 use str;
 use to_str;
-use uint;
 use unstable::finally::Finally;
 use vec;
 
@@ -1114,7 +1113,7 @@ pub fn set_exit_status(code: int) {
 
 unsafe fn load_argc_and_argv(argc: c_int, argv: **c_char) -> ~[~str] {
     let mut args = ~[];
-    for uint::range(0, argc as uint) |i| {
+    foreach i in range(0u, argc as uint) {
         args.push(str::raw::from_c_str(*argv.offset(i as int)));
     }
     args
@@ -1163,7 +1162,7 @@ pub fn real_args() -> ~[~str] {
     let szArgList = unsafe { CommandLineToArgvW(lpCmdLine, lpArgCount) };
 
     let mut args = ~[];
-    for uint::range(0, nArgs as uint) |i| {
+    foreach i in range(0u, nArgs as uint) {
         unsafe {
             // Determine the length of this argument.
             let ptr = *szArgList.offset(i as int);
diff --git a/src/libstd/prelude.rs b/src/libstd/prelude.rs
index 0d9446bcfca..517bc4a441a 100644
--- a/src/libstd/prelude.rs
+++ b/src/libstd/prelude.rs
@@ -40,6 +40,7 @@ pub use result::{Result, Ok, Err};
 
 // Reexported functions
 pub use io::{print, println};
+pub use iterator::range;
 
 // Reexported types and traits
 pub use clone::{Clone, DeepClone};
@@ -49,7 +50,7 @@ pub use container::{Container, Mutable, Map, MutableMap, Set, MutableSet};
 pub use hash::Hash;
 pub use iter::Times;
 pub use iterator::{Iterator, IteratorUtil, DoubleEndedIterator, DoubleEndedIteratorUtil};
-pub use iterator::OrdIterator;
+pub use iterator::{ClonableIterator, OrdIterator};
 pub use num::{Num, NumCast};
 pub use num::{Orderable, Signed, Unsigned, Round};
 pub use num::{Algebraic, Trigonometric, Exponential, Hyperbolic};
diff --git a/src/libstd/rand.rs b/src/libstd/rand.rs
index 9134d2da257..075e208ab82 100644
--- a/src/libstd/rand.rs
+++ b/src/libstd/rand.rs
@@ -48,6 +48,7 @@ use clone::Clone;
 use cmp;
 use container::Container;
 use int;
+use iterator::{Iterator, range};
 use local_data;
 use num;
 use prelude::*;
@@ -582,7 +583,7 @@ impl<R: Rng> RngUtil for R {
     fn weighted_vec<T:Clone>(&mut self, v: &[Weighted<T>]) -> ~[T] {
         let mut r = ~[];
         foreach item in v.iter() {
-            for uint::range(0u, item.weight) |_i| {
+            foreach _ in range(0u, item.weight) {
                 r.push(item.item.clone());
             }
         }
diff --git a/src/libstd/rt/args.rs b/src/libstd/rt/args.rs
index cd950471286..e701cb64fb6 100644
--- a/src/libstd/rt/args.rs
+++ b/src/libstd/rt/args.rs
@@ -53,11 +53,10 @@ pub fn clone() -> Option<~[~str]> {
 #[cfg(target_os = "android")]
 #[cfg(target_os = "freebsd")]
 mod imp {
-
     use libc;
     use option::{Option, Some, None};
+    use iterator::{Iterator, range};
     use str;
-    use uint;
     use unstable::finally::Finally;
     use util;
 
@@ -113,10 +112,10 @@ mod imp {
     // Copied from `os`.
     unsafe fn load_argc_and_argv(argc: int, argv: **u8) -> ~[~str] {
         let mut args = ~[];
-        for uint::range(0, argc as uint) |i| {
+        foreach i in range(0u, argc as uint) {
             args.push(str::raw::from_c_str(*(argv as **libc::c_char).offset(i as int)));
         }
-        return args;
+        args
     }
 
     extern {
diff --git a/src/libstd/rt/io/net/tcp.rs b/src/libstd/rt/io/net/tcp.rs
index 2daa64e8085..764ef283eb8 100644
--- a/src/libstd/rt/io/net/tcp.rs
+++ b/src/libstd/rt/io/net/tcp.rs
@@ -143,11 +143,11 @@ impl Listener<TcpStream> for TcpListener {
 #[cfg(test)]
 mod test {
     use super::*;
-    use int;
     use cell::Cell;
     use rt::test::*;
     use rt::io::net::ip::Ipv4;
     use rt::io::*;
+    use prelude::*;
 
     #[test] #[ignore]
     fn bind_error() {
@@ -421,7 +421,7 @@ mod test {
 
             do spawntask {
                 let mut listener = TcpListener::bind(addr);
-                for int::range(0, MAX) |i| {
+                foreach i in range(0, MAX) {
                     let stream = Cell::new(listener.accept());
                     rtdebug!("accepted");
                     // Start another task to handle the connection
@@ -460,7 +460,7 @@ mod test {
 
             do spawntask {
                 let mut listener = TcpListener::bind(addr);
-                for int::range(0, MAX) |i| {
+                foreach i in range(0, MAX) {
                     let stream = Cell::new(listener.accept());
                     rtdebug!("accepted");
                     // Start another task to handle the connection
@@ -499,7 +499,7 @@ mod test {
 
             do spawntask {
                 let mut listener = TcpListener::bind(addr);
-                for int::range(0, MAX) |_| {
+                foreach _ in range(0, MAX) {
                     let stream = Cell::new(listener.accept());
                     rtdebug!("accepted");
                     // Start another task to handle the connection
@@ -537,7 +537,7 @@ mod test {
 
             do spawntask {
                 let mut listener = TcpListener::bind(addr);
-                for int::range(0, MAX) |_| {
+                foreach _ in range(0, MAX) {
                     let stream = Cell::new(listener.accept());
                     rtdebug!("accepted");
                     // Start another task to handle the connection
diff --git a/src/libstd/rt/sched.rs b/src/libstd/rt/sched.rs
index 4abe69a7d13..3f394283bce 100644
--- a/src/libstd/rt/sched.rs
+++ b/src/libstd/rt/sched.rs
@@ -723,13 +723,12 @@ impl ClosureConverter for UnsafeTaskReceiver {
 
 #[cfg(test)]
 mod test {
+    use prelude::*;
     use rt::test::*;
     use unstable::run_in_bare_thread;
     use borrow::to_uint;
     use rt::local::*;
     use rt::sched::{Scheduler};
-    use uint;
-    use int;
     use cell::Cell;
     use rt::thread::Thread;
     use rt::task::{Task, Sched};
@@ -752,7 +751,7 @@ mod test {
         let mut task_run_count = 0;
         let task_run_count_ptr: *mut uint = &mut task_run_count;
         do run_in_newsched_task || {
-            for uint::range(0,total) |_| {
+            foreach _ in range(0u, total) {
                 do spawntask || {
                     unsafe { *task_run_count_ptr = *task_run_count_ptr + 1};
                 }
@@ -951,7 +950,7 @@ mod test {
     #[test]
     fn test_stress_schedule_task_states() {
         let n = stress_factor() * 120;
-        for int::range(0,n as int) |_| {
+        foreach _ in range(0, n as int) {
             test_schedule_home_states();
         }
     }
diff --git a/src/libstd/rt/select.rs b/src/libstd/rt/select.rs
index b19357fa221..a5adb25b526 100644
--- a/src/libstd/rt/select.rs
+++ b/src/libstd/rt/select.rs
@@ -111,6 +111,7 @@ mod test {
     use comm::GenericChan;
     use task;
     use cell::Cell;
+    use iterator::{Iterator, range};
 
     #[test] #[ignore(cfg(windows))] #[should_fail]
     fn select_doesnt_get_trolled() {
@@ -263,7 +264,6 @@ mod test {
         select_racing_senders_helper(false, ~[7,8,9]);
 
         fn select_racing_senders_helper(killable: bool, send_on_chans: ~[uint]) {
-            use uint;
             use rt::test::spawntask_random;
 
             do run_in_newsched_task {
@@ -272,7 +272,7 @@ mod test {
                     let send_on_chans = send_on_chans.clone();
                     do task::spawn {
                         let mut ports = ~[];
-                        for uint::range(0, NUM_CHANS) |i| {
+                        foreach i in range(0u, NUM_CHANS) {
                             let (p,c) = oneshot();
                             ports.push(p);
                             if send_on_chans.contains(&i) {
diff --git a/src/libstd/rt/test.rs b/src/libstd/rt/test.rs
index 22eb42e2ee8..1ed0703de4d 100644
--- a/src/libstd/rt/test.rs
+++ b/src/libstd/rt/test.rs
@@ -14,7 +14,7 @@ use option::{Some, None};
 use cell::Cell;
 use clone::Clone;
 use container::Container;
-use iterator::Iterator;
+use iterator::{Iterator, range};
 use vec::{OwnedVector, MutableVector};
 use super::io::net::ip::{IpAddr, Ipv4, Ipv6};
 use rt::sched::Scheduler;
@@ -90,7 +90,7 @@ pub fn run_in_mt_newsched_task(f: ~fn()) {
         let mut handles = ~[];
         let mut scheds = ~[];
 
-        for uint::range(0, nthreads) |_| {
+        foreach _ in range(0u, nthreads) {
             let loop_ = ~UvEventLoop::new();
             let mut sched = ~Scheduler::new(loop_,
                                             work_queue.clone(),
diff --git a/src/libstd/rt/tube.rs b/src/libstd/rt/tube.rs
index ae455a6ad04..c014d0abda2 100644
--- a/src/libstd/rt/tube.rs
+++ b/src/libstd/rt/tube.rs
@@ -88,13 +88,13 @@ impl<T> Clone for Tube<T> {
 
 #[cfg(test)]
 mod test {
-    use int;
     use cell::Cell;
     use rt::test::*;
     use rt::rtio::EventLoop;
     use rt::sched::Scheduler;
     use rt::local::Local;
     use super::*;
+    use prelude::*;
 
     #[test]
     fn simple_test() {
@@ -166,7 +166,7 @@ mod test {
                 sched.enqueue_blocked_task(task);
             }
 
-            for int::range(0, MAX) |i| {
+            foreach i in range(0, MAX) {
                 let j = tube.recv();
                 assert!(j == i);
             }
diff --git a/src/libstd/rt/uv/uvio.rs b/src/libstd/rt/uv/uvio.rs
index 5be19752152..e15e3adb8c9 100644
--- a/src/libstd/rt/uv/uvio.rs
+++ b/src/libstd/rt/uv/uvio.rs
@@ -31,11 +31,11 @@ use str::StrSlice;
 use unstable::sync::Exclusive;
 
 #[cfg(test)] use container::Container;
-#[cfg(test)] use uint;
 #[cfg(test)] use unstable::run_in_bare_thread;
 #[cfg(test)] use rt::test::{spawntask,
                             next_test_ip4,
                             run_in_newsched_task};
+#[cfg(test)] use iterator::{Iterator, range};
 
 enum SocketNameKind {
     TcpPeer,
@@ -843,7 +843,7 @@ fn test_simple_tcp_server_and_client() {
                 let mut buf = [0, .. 2048];
                 let nread = stream.read(buf).unwrap();
                 assert_eq!(nread, 8);
-                for uint::range(0, nread) |i| {
+                foreach i in range(0u, nread) {
                     rtdebug!("%u", buf[i] as uint);
                     assert_eq!(buf[i], i as u8);
                 }
@@ -873,7 +873,7 @@ fn test_simple_udp_server_and_client() {
                 let mut buf = [0, .. 2048];
                 let (nread,src) = server_socket.recvfrom(buf).unwrap();
                 assert_eq!(nread, 8);
-                for uint::range(0, nread) |i| {
+                foreach i in range(0u, nread) {
                     rtdebug!("%u", buf[i] as uint);
                     assert_eq!(buf[i], i as u8);
                 }
@@ -908,7 +908,7 @@ fn test_read_and_block() {
 
             while current < expected {
                 let nread = stream.read(buf).unwrap();
-                for uint::range(0, nread) |i| {
+                foreach i in range(0u, nread) {
                     let val = buf[i] as uint;
                     assert_eq!(val, current % 8);
                     current += 1;
@@ -973,7 +973,7 @@ fn test_read_read_read() {
                     let nread = stream.read(buf).unwrap();
                     rtdebug!("read %u bytes", nread as uint);
                     total_bytes_read += nread;
-                    for uint::range(0, nread) |i| {
+                    foreach i in range(0u, nread) {
                         assert_eq!(buf[i], 1);
                     }
                 }
@@ -1065,7 +1065,7 @@ fn test_udp_many_read() {
                     let (nread, src) = res.unwrap();
                     assert_eq!(src, server_out_addr);
                     total_bytes_recv += nread;
-                    for uint::range(0, nread) |i| {
+                    foreach i in range(0u, nread) {
                         assert_eq!(buf[i], 1);
                     }
                 }
diff --git a/src/libstd/run.rs b/src/libstd/run.rs
index acdc97da58c..8af5a6dfac7 100644
--- a/src/libstd/run.rs
+++ b/src/libstd/run.rs
@@ -574,9 +574,6 @@ fn zeroed_process_information() -> libc::types::os::arch::extra::PROCESS_INFORMA
 // FIXME: this is only pub so it can be tested (see issue #4536)
 #[cfg(windows)]
 pub fn make_command_line(prog: &str, args: &[~str]) -> ~str {
-
-    use uint;
-
     let mut cmd = ~"";
     append_arg(&mut cmd, prog);
     foreach arg in args.iter() {
@@ -590,7 +587,7 @@ pub fn make_command_line(prog: &str, args: &[~str]) -> ~str {
         if quote {
             cmd.push_char('"');
         }
-        for uint::range(0, arg.len()) |i| {
+        foreach i in range(0u, arg.len()) {
             append_char_at(cmd, arg, i);
         }
         if quote {
diff --git a/src/libstd/trie.rs b/src/libstd/trie.rs
index f60093ce48c..97e2b3b3c34 100644
--- a/src/libstd/trie.rs
+++ b/src/libstd/trie.rs
@@ -261,7 +261,7 @@ impl<T> TrieNode<T> {
 
 impl<T> TrieNode<T> {
     fn each<'a>(&'a self, f: &fn(&uint, &'a T) -> bool) -> bool {
-        for uint::range(0, self.children.len()) |idx| {
+        foreach idx in range(0u, self.children.len()) {
             match self.children[idx] {
                 Internal(ref x) => if !x.each(|i,t| f(i,t)) { return false },
                 External(k, ref v) => if !f(&k, v) { return false },
@@ -396,7 +396,7 @@ pub fn check_integrity<T>(trie: &TrieNode<T>) {
 #[cfg(test)]
 mod test_map {
     use super::*;
-    use option::{Some, None};
+    use prelude::*;
     use uint;
 
     #[test]
@@ -429,7 +429,7 @@ mod test_map {
             check_integrity(&trie.root);
         }
 
-        for uint::range(0, n) |x| {
+        foreach x in range(0u, n) {
             assert!(trie.contains_key(&x));
             assert!(!trie.insert(x, x + 1));
             check_integrity(&trie.root);
diff --git a/src/libstd/unstable/sync.rs b/src/libstd/unstable/sync.rs
index f5c82bad2b1..4b5c72e5a86 100644
--- a/src/libstd/unstable/sync.rs
+++ b/src/libstd/unstable/sync.rs
@@ -436,9 +436,9 @@ mod tests {
     use cell::Cell;
     use comm;
     use option::*;
+    use prelude::*;
     use super::{Exclusive, UnsafeAtomicRcBox, atomically};
     use task;
-    use uint;
     use util;
 
     #[test]
@@ -458,13 +458,13 @@ mod tests {
 
             let total = Exclusive::new(~0);
 
-            for uint::range(0, num_tasks) |_i| {
+            foreach _ in range(0u, num_tasks) {
                 let total = total.clone();
                 let (port, chan) = comm::stream();
                 futures.push(port);
 
                 do task::spawn || {
-                    for uint::range(0, count) |_i| {
+                    foreach _ in range(0u, count) {
                         do total.with |count| {
                             **count += 1;
                         }
diff --git a/src/libstd/vec.rs b/src/libstd/vec.rs
index 6cff9ce84cf..ad5ded2002a 100644
--- a/src/libstd/vec.rs
+++ b/src/libstd/vec.rs
@@ -473,7 +473,7 @@ pub fn each_permutation<T:Clone>(values: &[T], fun: &fn(perm : &[T]) -> bool) ->
         indices.swap(k, l);
         indices.mut_slice(k+1, length).reverse();
         // fixup permutation based on indices
-        for uint::range(k, length) |i| {
+        foreach i in range(k, length) {
             permutation[i] = values[indices[i]].clone();
         }
     }
@@ -1461,7 +1461,7 @@ impl<T> OwnedVector<T> for ~[T] {
             assert!(newlen <= oldlen);
             unsafe {
                 // This loop is optimized out for non-drop types.
-                for uint::range(newlen, oldlen) |i| {
+                foreach i in range(newlen, oldlen) {
                     ptr::read_and_zero_ptr(ptr::mut_offset(p, i as int));
                 }
             }
@@ -1477,7 +1477,7 @@ impl<T> OwnedVector<T> for ~[T] {
         let len = self.len();
         let mut deleted: uint = 0;
 
-        for uint::range(0, len) |i| {
+        foreach i in range(0u, len) {
             if !f(&self[i]) {
                 deleted += 1;
             } else if deleted > 0 {
@@ -1561,7 +1561,7 @@ impl<T:Clone> OwnedCopyableVector<T> for ~[T] {
         let new_len = self.len() + rhs.len();
         self.reserve(new_len);
 
-        for uint::range(0u, rhs.len()) |i| {
+        foreach i in range(0u, rhs.len()) {
             self.push(unsafe { raw::get(rhs, i) })
         }
     }
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-03-13 03:05:37 +0000