convert remaining `range(a, b)` to `a..b`

src/libcollections/binary_heap.rs

@@ -67,7 +67,7 @@
 //! // for a simpler implementation.
 //! fn shortest_path(adj_list: &Vec<Vec<Edge>>, start: uint, goal: uint) -> uint {
 //!     // dist[node] = current shortest distance from `start` to `node`
-//!     let mut dist: Vec<_> = range(0, adj_list.len()).map(|_| uint::MAX).collect();
+//!     let mut dist: Vec<_> = (0..adj_list.len()).map(|_| uint::MAX).collect();
 //!
 //!     let mut heap = BinaryHeap::new();
 //!

src/libcollections/btree/map.rs

@@ -1730,7 +1730,7 @@ mod test {
         let map: BTreeMap<uint, uint> = (0..size).map(|i| (i, i)).collect();
 
         let mut j = 0u;
-        for ((&k, &v), i) in map.range(Included(&2), Unbounded).zip(range(2u, size)) {
+        for ((&k, &v), i) in map.range(Included(&2), Unbounded).zip(2u..size) {
             assert_eq!(k, i);
             assert_eq!(v, i);
             j += 1;

src/libcollections/dlist.rs

@@ -599,7 +599,7 @@ impl<T> DList<T> {
         }  else {
             // better off starting from the end
             let mut iter = self.iter_mut();
-            for _ in range(0, len - 1 - (at - 1)) {
+            for _ in 0..len - 1 - (at - 1) {
                 iter.next_back();
             }
             iter.tail

src/libcollections/ring_buf.rs

@@ -388,7 +388,7 @@ impl<T> RingBuf<T> {
     /// use std::collections::RingBuf;
     ///
     /// let mut buf = RingBuf::with_capacity(15);
-    /// buf.extend(range(0u, 4));
+    /// buf.extend(0u..4);
     /// assert_eq!(buf.capacity(), 15);
     /// buf.shrink_to_fit();
     /// assert!(buf.capacity() >= 4);
@@ -483,7 +483,7 @@ impl<T> RingBuf<T> {
     #[unstable(feature = "collections",
                reason = "matches collection reform specification; waiting on panic semantics")]
     pub fn truncate(&mut self, len: uint) {
-        for _ in range(len, self.len()) {
+        for _ in len..self.len() {
             self.pop_back();
         }
     }

src/libcollections/slice.rs

@@ -1254,7 +1254,7 @@ impl Iterator for ElementSwaps {
     #[inline]
     fn size_hint(&self) -> (uint, Option<uint>) {
         // For a vector of size n, there are exactly n! permutations.
-        let n = range(2, self.sdir.len() + 1).product();
+        let n = (2..self.sdir.len() + 1).product();
         (n - self.swaps_made, Some(n - self.swaps_made))
     }
 }
@@ -1385,7 +1385,7 @@ fn merge_sort<T, F>(v: &mut [T], mut compare: F) where F: FnMut(&T, &T) -> Order
     // .offset-ing.
     for start in range_step(0, len, insertion) {
         // start <= i < len;
-        for i in range(start, cmp::min(start + insertion, len)) {
+        for i in start..cmp::min(start + insertion, len) {
             // j satisfies: start <= j <= i;
             let mut j = i as int;
             unsafe {

src/libcollections/vec.rs

@@ -1079,7 +1079,7 @@ impl<T: Clone> Vec<T> {
     pub fn push_all(&mut self, other: &[T]) {
         self.reserve(other.len());
 
-        for i in range(0, other.len()) {
+        for i in 0..other.len() {
             let len = self.len();
 
             // Unsafe code so this can be optimised to a memcpy (or something similarly
@@ -1988,12 +1988,12 @@ mod tests {
         let mut v = Vec::new();
         let mut w = Vec::new();
 
-        v.extend(range(0i, 3));
+        v.extend(0i..3);
         for i in 0i..3 { w.push(i) }
 
         assert_eq!(v, w);
 
-        v.extend(range(3i, 10));
+        v.extend(3i..10);
         for i in 3i..10 { w.push(i) }
 
         assert_eq!(v, w);
@@ -2499,7 +2499,7 @@ mod tests {
     }
 
     fn do_bench_from_slice(b: &mut Bencher, src_len: uint) {
-        let src: Vec<uint> = FromIterator::from_iter(range(0, src_len));
+        let src: Vec<uint> = FromIterator::from_iter(0..src_len);
 
         b.bytes = src_len as u64;
 
@@ -2531,7 +2531,7 @@ mod tests {
     }
 
     fn do_bench_from_iter(b: &mut Bencher, src_len: uint) {
-        let src: Vec<uint> = FromIterator::from_iter(range(0, src_len));
+        let src: Vec<uint> = FromIterator::from_iter(0..src_len);
 
         b.bytes = src_len as u64;
 
@@ -2563,8 +2563,8 @@ mod tests {
     }
 
     fn do_bench_extend(b: &mut Bencher, dst_len: uint, src_len: uint) {
-        let dst: Vec<uint> = FromIterator::from_iter(range(0, dst_len));
-        let src: Vec<uint> = FromIterator::from_iter(range(dst_len, dst_len + src_len));
+        let dst: Vec<uint> = FromIterator::from_iter(0..dst_len);
+        let src: Vec<uint> = FromIterator::from_iter(dst_len..dst_len + src_len);
 
         b.bytes = src_len as u64;
 
@@ -2612,8 +2612,8 @@ mod tests {
     }
 
     fn do_bench_push_all(b: &mut Bencher, dst_len: uint, src_len: uint) {
-        let dst: Vec<uint> = FromIterator::from_iter(range(0, dst_len));
-        let src: Vec<uint> = FromIterator::from_iter(range(dst_len, dst_len + src_len));
+        let dst: Vec<uint> = FromIterator::from_iter(0..dst_len);
+        let src: Vec<uint> = FromIterator::from_iter(dst_len..dst_len + src_len);
 
         b.bytes = src_len as u64;
 
@@ -2661,8 +2661,8 @@ mod tests {
     }
 
     fn do_bench_push_all_move(b: &mut Bencher, dst_len: uint, src_len: uint) {
-        let dst: Vec<uint> = FromIterator::from_iter(range(0u, dst_len));
-        let src: Vec<uint> = FromIterator::from_iter(range(dst_len, dst_len + src_len));
+        let dst: Vec<uint> = FromIterator::from_iter(0u..dst_len);
+        let src: Vec<uint> = FromIterator::from_iter(dst_len..dst_len + src_len);
 
         b.bytes = src_len as u64;
 
@@ -2710,7 +2710,7 @@ mod tests {
     }
 
     fn do_bench_clone(b: &mut Bencher, src_len: uint) {
-        let src: Vec<uint> = FromIterator::from_iter(range(0, src_len));
+        let src: Vec<uint> = FromIterator::from_iter(0..src_len);
 
         b.bytes = src_len as u64;
 
@@ -2742,8 +2742,8 @@ mod tests {
     }
 
     fn do_bench_clone_from(b: &mut Bencher, times: uint, dst_len: uint, src_len: uint) {
-        let dst: Vec<uint> = FromIterator::from_iter(range(0, src_len));
-        let src: Vec<uint> = FromIterator::from_iter(range(dst_len, dst_len + src_len));
+        let dst: Vec<uint> = FromIterator::from_iter(0..src_len);
+        let src: Vec<uint> = FromIterator::from_iter(dst_len..dst_len + src_len);
 
         b.bytes = (times * src_len) as u64;
 

src/libcollections/vec_map.rs

@@ -459,7 +459,7 @@ impl<V> VecMap<V> {
     pub fn insert(&mut self, key: uint, value: V) -> Option<V> {
         let len = self.v.len();
         if len <= key {
-            self.v.extend(range(0, key - len + 1).map(|_| None));
+            self.v.extend((0..key - len + 1).map(|_| None));
         }
         replace(&mut self.v[key], Some(value))
     }

src/libcore/borrow.rs

@@ -125,7 +125,7 @@ impl<T> ToOwned<T> for T where T: Clone {
 /// use std::borrow::Cow;
 ///
 /// fn abs_all(input: &mut Cow<Vec<int>, [int]>) {
-///     for i in range(0, input.len()) {
+///     for i in 0..input.len() {
 ///         let v = input[i];
 ///         if v < 0 {
 ///             // clones into a vector the first time (if not already owned)

src/libcore/str/mod.rs

@@ -800,7 +800,7 @@ impl TwoWaySearcher {
             // See if the right part of the needle matches
             let start = if long_period { self.crit_pos }
                         else { cmp::max(self.crit_pos, self.memory) };
-            for i in range(start, needle.len()) {
+            for i in start..needle.len() {
                 if needle[i] != haystack[self.position + i] {
                     self.position += i - self.crit_pos + 1;
                     if !long_period {

src/libcoretest/iter.rs

@@ -305,7 +305,7 @@ fn test_cycle() {
 #[test]
 fn test_iterator_nth() {
     let v: &[_] = &[0i, 1, 2, 3, 4];
-    for i in range(0u, v.len()) {
+    for i in 0u..v.len() {
         assert_eq!(v.iter().nth(i).unwrap(), &v[i]);
     }
     assert_eq!(v.iter().nth(v.len()), None);
@@ -458,7 +458,7 @@ fn test_min_by() {
 
 #[test]
 fn test_by_ref() {
-    let mut xs = range(0i, 10);
+    let mut xs = 0i..10;
     // sum the first five values
     let partial_sum = xs.by_ref().take(5).fold(0, |a, b| a + b);
     assert_eq!(partial_sum, 10);
@@ -730,12 +730,12 @@ fn test_random_access_cycle() {
 
 #[test]
 fn test_double_ended_range() {
-    assert!(range(11i, 14).rev().collect::<Vec<int>>() == vec![13i, 12, 11]);
+    assert!((11i..14).rev().collect::<Vec<int>>() == vec![13i, 12, 11]);
     for _ in (10i..0).rev() {
         panic!("unreachable");
     }
 
-    assert!(range(11u, 14).rev().collect::<Vec<uint>>() == vec![13u, 12, 11]);
+    assert!((11u..14).rev().collect::<Vec<uint>>() == vec![13u, 12, 11]);
     for _ in (10u..0).rev() {
         panic!("unreachable");
     }
@@ -743,19 +743,19 @@ fn test_double_ended_range() {
 
 #[test]
 fn test_range() {
-    assert!(range(0i, 5).collect::<Vec<int>>() == vec![0i, 1, 2, 3, 4]);
-    assert!(range(-10i, -1).collect::<Vec<int>>() ==
+    assert!((0i..5).collect::<Vec<int>>() == vec![0i, 1, 2, 3, 4]);
+    assert!((-10i..-1).collect::<Vec<int>>() ==
                vec![-10, -9, -8, -7, -6, -5, -4, -3, -2]);
-    assert!(range(0i, 5).rev().collect::<Vec<int>>() == vec![4, 3, 2, 1, 0]);
-    assert_eq!(range(200i, -5).count(), 0);
-    assert_eq!(range(200i, -5).rev().count(), 0);
-    assert_eq!(range(200i, 200).count(), 0);
-    assert_eq!(range(200i, 200).rev().count(), 0);
+    assert!((0i..5).rev().collect::<Vec<int>>() == vec![4, 3, 2, 1, 0]);
+    assert_eq!((200i..-5).count(), 0);
+    assert_eq!((200i..-5).rev().count(), 0);
+    assert_eq!((200i..200).count(), 0);
+    assert_eq!((200i..200).rev().count(), 0);
 
-    assert_eq!(range(0i, 100).size_hint(), (100, Some(100)));
+    assert_eq!((0i..100).size_hint(), (100, Some(100)));
     // this test is only meaningful when sizeof uint < sizeof u64
-    assert_eq!(range(uint::MAX - 1, uint::MAX).size_hint(), (1, Some(1)));
-    assert_eq!(range(-10i, -1).size_hint(), (9, Some(9)));
+    assert_eq!((uint::MAX - 1..uint::MAX).size_hint(), (1, Some(1)));
+    assert_eq!((-10i..-1).size_hint(), (9, Some(9)));
 }
 
 #[test]
@@ -892,7 +892,7 @@ fn bench_rposition(b: &mut Bencher) {
 #[bench]
 fn bench_skip_while(b: &mut Bencher) {
     b.iter(|| {
-        let it = range(0u, 100);
+        let it = 0u..100;
         let mut sum = 0;
         it.skip_while(|&x| { sum += x; sum < 4000 }).all(|_| true);
     });

src/libcoretest/str.rs

@@ -17,7 +17,7 @@ fn test_bool_from_str() {
 
 fn check_contains_all_substrings(s: &str) {
     assert!(s.contains(""));
-    for i in range(0, s.len()) {
+    for i in 0..s.len() {
         for j in range(i+1, s.len() + 1) {
             assert!(s.contains(&s[i..j]));
         }

src/libgraphviz/lib.rs

@@ -176,7 +176,7 @@
 //! }
 //!
 //! impl<'a> dot::GraphWalk<'a, Nd, Ed<'a>> for Graph {
-//!     fn nodes(&self) -> dot::Nodes<'a,Nd> { range(0,self.nodes.len()).collect() }
+//!     fn nodes(&self) -> dot::Nodes<'a,Nd> { (0..self.nodes.len()).collect() }
 //!     fn edges(&'a self) -> dot::Edges<'a,Ed<'a>> { self.edges.iter().collect() }
 //!     fn source(&self, e: &Ed) -> Nd { let & &(s,_) = e; s }
 //!     fn target(&self, e: &Ed) -> Nd { let & &(_,t) = e; t }
@@ -715,7 +715,7 @@ mod tests {
 
     impl<'a> GraphWalk<'a, Node, &'a Edge> for LabelledGraph {
         fn nodes(&'a self) -> Nodes<'a,Node> {
-            range(0u, self.node_labels.len()).collect()
+            (0u..self.node_labels.len()).collect()
         }
         fn edges(&'a self) -> Edges<'a,&'a Edge> {
             self.edges.iter().collect()

src/librustc/metadata/tydecode.rs

@@ -132,7 +132,7 @@ pub fn parse_state_from_data<'a, 'tcx>(data: &'a [u8], crate_num: ast::CrateNum,
 fn data_log_string(data: &[u8], pos: uint) -> String {
     let mut buf = String::new();
     buf.push_str("<<");
-    for i in range(pos, data.len()) {
+    for i in pos..data.len() {
         let c = data[i];
         if c > 0x20 && c <= 0x7F {
             buf.push(c as char);

src/librustc/middle/dependency_format.rs

@@ -157,7 +157,7 @@ fn calculate_type(sess: &session::Session,
     });
 
     // Collect what we've got so far in the return vector.
-    let mut ret = range(1, sess.cstore.next_crate_num()).map(|i| {
+    let mut ret = (1..sess.cstore.next_crate_num()).map(|i| {
         match formats.get(&i).map(|v| *v) {
             v @ Some(cstore::RequireDynamic) => v,
             _ => None,

src/librustc/middle/infer/error_reporting.rs

@@ -1229,8 +1229,7 @@ impl<'a, 'tcx> Rebuilder<'a, 'tcx> {
                             let mut insert = Vec::new();
                             if lifetimes.len() == 0 {
                                 let anon = self.cur_anon.get();
-                                for (i, a) in range(anon,
-                                                    anon+expected).enumerate() {
+                                for (i, a) in (anon..anon+expected).enumerate() {
                                     if anon_nums.contains(&a) {
                                         insert.push(i as u32);
                                     }

src/librustc/middle/infer/region_inference/mod.rs

@@ -983,7 +983,7 @@ impl<'a, 'tcx> RegionVarBindings<'a, 'tcx> {
     }
 
     fn construct_var_data(&self) -> Vec<VarData> {
-        range(0, self.num_vars() as uint).map(|_| {
+        (0..self.num_vars() as uint).map(|_| {
             VarData {
                 // All nodes are initially classified as contracting; during
                 // the expansion phase, we will shift the classification for
@@ -1259,7 +1259,7 @@ impl<'a, 'tcx> RegionVarBindings<'a, 'tcx> {
 
         let mut opt_graph = None;
 
-        for idx in range(0u, self.num_vars() as uint) {
+        for idx in 0u..self.num_vars() as uint {
             match var_data[idx].value {
                 Value(_) => {
                     /* Inference successful */
@@ -1316,7 +1316,7 @@ impl<'a, 'tcx> RegionVarBindings<'a, 'tcx> {
             }
         }
 
-        range(0, self.num_vars() as uint).map(|idx| var_data[idx].value).collect()
+        (0..self.num_vars() as uint).map(|idx| var_data[idx].value).collect()
     }
 
     fn construct_graph(&self) -> RegionGraph {

src/librustc/middle/resolve_lifetime.rs

@@ -404,7 +404,7 @@ impl<'a> LifetimeContext<'a> {
     }
 
     fn check_lifetime_defs(&mut self, old_scope: Scope, lifetimes: &Vec<ast::LifetimeDef>) {
-        for i in range(0, lifetimes.len()) {
+        for i in 0..lifetimes.len() {
             let lifetime_i = &lifetimes[i];
 
             let special_idents = [special_idents::static_lifetime];
@@ -417,7 +417,7 @@ impl<'a> LifetimeContext<'a> {
             }
 
             // It is a hard error to shadow a lifetime within the same scope.
-            for j in range(i + 1, lifetimes.len()) {
+            for j in i + 1..lifetimes.len() {
                 let lifetime_j = &lifetimes[j];
 
                 if lifetime_i.lifetime.name == lifetime_j.lifetime.name {

src/librustc/middle/traits/select.rs

@@ -595,7 +595,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
             let mut i = 0;
             while i < candidates.len() {
                 let is_dup =
-                    range(0, candidates.len())
+                    (0..candidates.len())
                     .filter(|&j| i != j)
                     .any(|j| self.candidate_should_be_dropped_in_favor_of(stack,
                                                                           &candidates[i],

src/librustc/util/lev_distance.rs

@@ -14,7 +14,7 @@ pub fn lev_distance(me: &str, t: &str) -> uint {
     if me.is_empty() { return t.chars().count(); }
     if t.is_empty() { return me.chars().count(); }
 
-    let mut dcol: Vec<_> = range(0, t.len() + 1).collect();
+    let mut dcol: Vec<_> = (0..t.len() + 1).collect();
     let mut t_last = 0;
 
     for (i, sc) in me.chars().enumerate() {

src/librustc_trans/back/write.rs

@@ -714,7 +714,7 @@ pub fn run_passes(sess: &Session,
         cmd.args(&sess.target.target.options.pre_link_args[]);
         cmd.arg("-nostdlib");
 
-        for index in range(0, trans.modules.len()) {
+        for index in 0..trans.modules.len() {
             cmd.arg(crate_output.with_extension(&format!("{}.o", index)[]));
         }
 
@@ -824,7 +824,7 @@ pub fn run_passes(sess: &Session,
         let keep_numbered_bitcode = needs_crate_bitcode ||
                 (user_wants_bitcode && sess.opts.cg.codegen_units > 1);
 
-        for i in range(0, trans.modules.len()) {
+        for i in 0..trans.modules.len() {
             if modules_config.emit_obj {
                 let ext = format!("{}.o", i);
                 remove(sess, &crate_output.with_extension(&ext[]));

src/librustc_trans/trans/_match.rs

@@ -606,7 +606,7 @@ fn extract_variant_args<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,
                                     val: ValueRef)
                                     -> ExtractedBlock<'blk, 'tcx> {
     let _icx = push_ctxt("match::extract_variant_args");
-    let args = range(0, adt::num_args(repr, disr_val)).map(|i| {
+    let args = (0..adt::num_args(repr, disr_val)).map(|i| {
         adt::trans_field_ptr(bcx, repr, val, disr_val, i)
     }).collect();
 
@@ -653,8 +653,8 @@ fn extract_vec_elems<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,
     let vec_datum = match_datum(val, left_ty);
     let (base, len) = vec_datum.get_vec_base_and_len(bcx);
     let mut elems = vec![];
-    elems.extend(range(0, before).map(|i| GEPi(bcx, base, &[i])));
-    elems.extend(range(0, after).rev().map(|i| {
+    elems.extend((0..before).map(|i| GEPi(bcx, base, &[i])));
+    elems.extend((0..after).rev().map(|i| {
         InBoundsGEP(bcx, base, &[
             Sub(bcx, len, C_uint(bcx.ccx(), i + 1), DebugLoc::None)
         ])
@@ -768,7 +768,7 @@ fn pick_column_to_specialize(def_map: &DefMap, m: &[Match]) -> Option<uint> {
         })
     };
 
-    range(0, m[0].pats.len())
+    (0..m[0].pats.len())
         .filter(column_contains_any_nonwild_patterns)
         .map(|col| (col, column_score(m, col)))
         .max_by(|&(_, score)| score)
@@ -1005,7 +1005,7 @@ fn compile_submatch_continue<'a, 'p, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
     let adt_vals = if any_irrefutable_adt_pat(bcx.tcx(), m, col) {
         let repr = adt::represent_type(bcx.ccx(), left_ty);
         let arg_count = adt::num_args(&*repr, 0);
-        let field_vals: Vec<ValueRef> = std::iter::range(0, arg_count).map(|ix|
+        let field_vals: Vec<ValueRef> = (0..arg_count).map(|ix|
             adt::trans_field_ptr(bcx, &*repr, val, 0, ix)
         ).collect();
         Some(field_vals)

src/librustc_trans/trans/base.rs

@@ -1651,7 +1651,7 @@ fn copy_closure_args_to_allocas<'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
                                      wasn't a tuple?!")
         }
     };
-    for j in range(0, args.len()) {
+    for j in 0..args.len() {
         let tuple_element_type = untupled_arg_types[j];
         let tuple_element_datum =
             tuple_datum.get_element(bcx,

src/librustc_trans/trans/callee.rs

@@ -905,7 +905,7 @@ fn trans_args_under_call_abi<'blk, 'tcx>(
                                                           tuple_expr.id));
             let repr = adt::represent_type(bcx.ccx(), tuple_type);
             let repr_ptr = &*repr;
-            for i in range(0, field_types.len()) {
+            for i in 0..field_types.len() {
                 let arg_datum = tuple_lvalue_datum.get_element(
                     bcx,
                     field_types[i],

src/librustc_trans/trans/context.rs

@@ -310,7 +310,7 @@ impl<'tcx> SharedCrateContext<'tcx> {
         let (local_ccx, index) =
             self.local_ccxs
                 .iter()
-                .zip(range(0, self.local_ccxs.len()))
+                .zip(0..self.local_ccxs.len())
                 .min_by(|&(local_ccx, _idx)| local_ccx.n_llvm_insns.get())
                 .unwrap();
         CrateContext {

src/librustc_trans/trans/foreign.rs

@@ -716,7 +716,7 @@ pub fn trans_rust_fn_with_foreign_abi<'a, 'tcx>(ccx: &CrateContext<'a, 'tcx>,
         // Build up the arguments to the call to the rust function.
         // Careful to adapt for cases where the native convention uses
         // a pointer and Rust does not or vice versa.
-        for i in range(0, tys.fn_sig.inputs.len()) {
+        for i in 0..tys.fn_sig.inputs.len() {
             let rust_ty = tys.fn_sig.inputs[i];
             let llrust_ty = tys.llsig.llarg_tys[i];
             let rust_indirect = type_of::arg_is_indirect(ccx, rust_ty);

src/librustc_typeck/astconv.rs

@@ -314,7 +314,7 @@ fn create_substs_for_ast_path<'tcx>(
 
         match anon_regions {
             Ok(v) => v.into_iter().collect(),
-            Err(_) => range(0, expected_num_region_params)
+            Err(_) => (0..expected_num_region_params)
                           .map(|_| ty::ReStatic).collect() // hokey
         }
     };

src/librustc_typeck/check/_match.rs

@@ -167,7 +167,7 @@ pub fn check_pat<'a, 'tcx>(pcx: &pat_ctxt<'a, 'tcx>,
         }
         ast::PatTup(ref elements) => {
             let element_tys: Vec<_> =
-                range(0, elements.len()).map(|_| fcx.infcx().next_ty_var())
+                (0..elements.len()).map(|_| fcx.infcx().next_ty_var())
                                         .collect();
             let pat_ty = ty::mk_tup(tcx, element_tys.clone());
             fcx.write_ty(pat.id, pat_ty);

src/librustc_typeck/check/mod.rs

@@ -1871,7 +1871,7 @@ impl<'a, 'tcx> RegionScope for FnCtxt<'a, 'tcx> {
 
     fn anon_regions(&self, span: Span, count: uint)
                     -> Result<Vec<ty::Region>, Option<Vec<(String, uint)>>> {
-        Ok(range(0, count).map(|_| {
+        Ok((0..count).map(|_| {
             self.infcx().next_region_var(infer::MiscVariable(span))
         }).collect())
     }
@@ -1903,7 +1903,7 @@ pub fn autoderef<'a, 'tcx, T, F>(fcx: &FnCtxt<'a, 'tcx>,
            lvalue_pref);
 
     let mut t = base_ty;
-    for autoderefs in range(0, fcx.tcx().sess.recursion_limit.get()) {
+    for autoderefs in 0..fcx.tcx().sess.recursion_limit.get() {
         let resolved_t = structurally_resolved_type(fcx, sp, t);
 
         if ty::type_is_error(resolved_t) {
@@ -5107,7 +5107,7 @@ pub fn instantiate_path<'a, 'tcx>(fcx: &FnCtxt<'a, 'tcx>,
         // that the *default* type are expressed in terms of all prior
         // parameters, so we have to substitute as we go with the
         // partial substitution that we have built up.
-        for i in range(provided_len, desired.len()) {
+        for i in provided_len..desired.len() {
             let default = desired[i].default.unwrap();
             let default = default.subst_spanned(fcx.tcx(), substs, Some(span));
             substs.types.push(space, default);

src/librustc_typeck/rscope.rs

@@ -135,7 +135,7 @@ impl RegionScope for BindingRscope {
                     count: uint)
                     -> Result<Vec<ty::Region>, Option<Vec<(String, uint)>>>
     {
-        Ok(range(0, count).map(|_| self.next_region()).collect())
+        Ok((0..count).map(|_| self.next_region()).collect())
     }
 }
 

src/librustdoc/html/render.rs

@@ -1500,7 +1500,7 @@ fn item_module(w: &mut fmt::Formatter, cx: &Context,
                item: &clean::Item, items: &[clean::Item]) -> fmt::Result {
     try!(document(w, item));
 
-    let mut indices = range(0, items.len()).filter(|i| {
+    let mut indices = (0..items.len()).filter(|i| {
         !cx.ignore_private_item(&items[*i])
     }).collect::<Vec<uint>>();
 

src/libserialize/json.rs

@@ -1326,7 +1326,7 @@ impl Stack {
     /// Compares this stack with an array of StackElements.
     pub fn is_equal_to(&self, rhs: &[StackElement]) -> bool {
         if self.stack.len() != rhs.len() { return false; }
-        for i in range(0, rhs.len()) {
+        for i in 0..rhs.len() {
             if self.get(i) != rhs[i] { return false; }
         }
         return true;
@@ -1336,7 +1336,7 @@ impl Stack {
     /// the ones passed as parameter.
     pub fn starts_with(&self, rhs: &[StackElement]) -> bool {
         if self.stack.len() < rhs.len() { return false; }
-        for i in range(0, rhs.len()) {
+        for i in 0..rhs.len() {
             if self.get(i) != rhs[i] { return false; }
         }
         return true;
@@ -1347,7 +1347,7 @@ impl Stack {
     pub fn ends_with(&self, rhs: &[StackElement]) -> bool {
         if self.stack.len() < rhs.len() { return false; }
         let offset = self.stack.len() - rhs.len();
-        for i in range(0, rhs.len()) {
+        for i in 0..rhs.len() {
             if self.get(i + offset) != rhs[i] { return false; }
         }
         return true;

src/libstd/collections/hash/set.rs

@@ -1217,7 +1217,7 @@ mod test_set {
             for _ in s.iter() { panic!("s should be empty!"); }
 
             // reset to try again.
-            s.extend(range(1, 100));
+            s.extend(1..100);
         }
     }
 }

src/libstd/old_io/util.rs

@@ -418,7 +418,7 @@ mod test {
 
     #[test]
     fn test_iter_reader() {
-        let mut r = IterReader::new(range(0u8, 8));
+        let mut r = IterReader::new(0u8..8);
         let mut buf = [0, 0, 0];
         let len = r.read(&mut buf).unwrap();
         assert_eq!(len, 3);
@@ -437,7 +437,7 @@ mod test {
 
     #[test]
     fn iter_reader_zero_length() {
-        let mut r = IterReader::new(range(0u8, 8));
+        let mut r = IterReader::new(0u8..8);
         let mut buf = [];
         assert_eq!(Ok(0), r.read(&mut buf));
     }

src/libstd/rand/mod.rs

@@ -427,7 +427,7 @@ pub fn random<T: Rand>() -> T {
 /// use std::rand::{thread_rng, sample};
 ///
 /// let mut rng = thread_rng();
-/// let sample = sample(&mut rng, range(1i, 100), 5);
+/// let sample = sample(&mut rng, 1i..100, 5);
 /// println!("{:?}", sample);
 /// ```
 pub fn sample<T, I: Iterator<Item=T>, R: Rng>(rng: &mut R,

src/libstd/sync/mpsc/mod.rs

@@ -1346,7 +1346,7 @@ mod test {
 
     #[test]
     fn oneshot_multi_thread_close_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = channel::<int>();
             let _t = Thread::spawn(move|| {
                 drop(rx);
@@ -1357,7 +1357,7 @@ mod test {
 
     #[test]
     fn oneshot_multi_thread_send_close_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = channel::<int>();
             let _t = Thread::spawn(move|| {
                 drop(rx);
@@ -1370,7 +1370,7 @@ mod test {
 
     #[test]
     fn oneshot_multi_thread_recv_close_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = channel::<int>();
             Thread::spawn(move|| {
                 let res = Thread::scoped(move|| {
@@ -1388,7 +1388,7 @@ mod test {
 
     #[test]
     fn oneshot_multi_thread_send_recv_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = channel();
             let _t = Thread::spawn(move|| {
                 tx.send(box 10i).unwrap();
@@ -1399,7 +1399,7 @@ mod test {
 
     #[test]
     fn stream_send_recv_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = channel();
 
             send(tx, 0);
@@ -1810,7 +1810,7 @@ mod sync_tests {
 
     #[test]
     fn oneshot_multi_thread_close_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = sync_channel::<int>(0);
             let _t = Thread::spawn(move|| {
                 drop(rx);
@@ -1821,7 +1821,7 @@ mod sync_tests {
 
     #[test]
     fn oneshot_multi_thread_send_close_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = sync_channel::<int>(0);
             let _t = Thread::spawn(move|| {
                 drop(rx);
@@ -1834,7 +1834,7 @@ mod sync_tests {
 
     #[test]
     fn oneshot_multi_thread_recv_close_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = sync_channel::<int>(0);
             let _t = Thread::spawn(move|| {
                 let res = Thread::scoped(move|| {
@@ -1852,7 +1852,7 @@ mod sync_tests {
 
     #[test]
     fn oneshot_multi_thread_send_recv_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = sync_channel::<Box<int>>(0);
             let _t = Thread::spawn(move|| {
                 tx.send(box 10i).unwrap();
@@ -1863,7 +1863,7 @@ mod sync_tests {
 
     #[test]
     fn stream_send_recv_stress() {
-        for _ in range(0, stress_factor()) {
+        for _ in 0..stress_factor() {
             let (tx, rx) = sync_channel::<Box<int>>(0);
 
             send(tx, 0);

src/libstd/sys/unix/process.rs

@@ -224,7 +224,7 @@ impl Process {
                 if !setup(err_fd, libc::STDERR_FILENO) { fail(&mut output) }
 
                 // close all other fds
-                for fd in range(3, getdtablesize()).rev() {
+                for fd in (3..getdtablesize()).rev() {
                     if fd != output.fd() {
                         let _ = close(fd as c_int);
                     }

src/libstd/sys/windows/process.rs

@@ -388,7 +388,7 @@ fn make_command_line(prog: &CString, args: &[CString]) -> String {
             cmd.push('"');
         }
         let argvec: Vec<char> = arg.chars().collect();
-        for i in range(0u, argvec.len()) {
+        for i in 0u..argvec.len() {
             append_char_at(cmd, argvec.as_slice(), i);
         }
         if quote {

src/libsyntax/ext/deriving/generic/mod.rs

@@ -770,7 +770,7 @@ impl<'a> MethodDef<'a> {
         let mut raw_fields = Vec::new(); // ~[[fields of self],
                                  // [fields of next Self arg], [etc]]
         let mut patterns = Vec::new();
-        for i in range(0us, self_args.len()) {
+        for i in 0us..self_args.len() {
             let struct_path= cx.path(DUMMY_SP, vec!( type_ident ));
             let (pat, ident_expr) =
                 trait_.create_struct_pattern(cx,

src/libsyntax/ext/format.rs

@@ -661,7 +661,7 @@ pub fn expand_preparsed_format_args(ecx: &mut ExtCtxt, sp: Span,
                                     name_ordering: Vec<String>,
                                     names: HashMap<String, P<ast::Expr>>)
                                     -> P<ast::Expr> {
-    let arg_types: Vec<_> = range(0, args.len()).map(|_| None).collect();
+    let arg_types: Vec<_> = (0..args.len()).map(|_| None).collect();
     let mut cx = Context {
         ecx: ecx,
         args: args,

src/libsyntax/ext/quote.rs

@@ -665,7 +665,7 @@ fn mk_tt(cx: &ExtCtxt, tt: &ast::TokenTree) -> Vec<P<ast::Stmt>> {
         }
         ref tt @ ast::TtToken(_, MatchNt(..)) => {
             let mut seq = vec![];
-            for i in range(0, tt.len()) {
+            for i in 0..tt.len() {
                 seq.push(tt.get_tt(i));
             }
             mk_tts(cx, &seq[])

src/libsyntax/ext/tt/macro_parser.rs

@@ -392,7 +392,7 @@ pub fn parse(sess: &ParseSess,
                             cur_eis.push(new_ei);
                         }
 
-                        let matches: Vec<_> = range(0, ei.matches.len())
+                        let matches: Vec<_> = (0..ei.matches.len())
                             .map(|_| Vec::new()).collect();
                         let ei_t = ei;
                         cur_eis.push(box MatcherPos {

src/libtest/stats.rs

@@ -172,7 +172,7 @@ impl<T: Float + FromPrimitive> Stats<T> for [T] {
             let mut j = 0;
             // This inner loop applies `hi`/`lo` summation to each
             // partial so that the list of partial sums remains exact.
-            for i in range(0, partials.len()) {
+            for i in 0..partials.len() {
                 let mut y: T = partials[i];
                 if x.abs() < y.abs() {
                     mem::swap(&mut x, &mut y);

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

@@ -49,7 +49,7 @@ fn rotate(x: &mut [i32]) {
 }
 
 fn next_permutation(perm: &mut [i32], count: &mut [i32]) {
-    for i in range(1, perm.len()) {
+    for i in 1..perm.len() {
         rotate(&mut perm[..i + 1]);
         let count_i = &mut count[i];
         if *count_i >= i as i32 {

src/test/bench/shootout-k-nucleotide-pipes.rs

@@ -158,7 +158,7 @@ fn main() {
 
     // initialize each sequence sorter
     let sizes = vec!(1u,2,3,4,6,12,18);
-    let mut streams = range(0, sizes.len()).map(|_| {
+    let mut streams = (0..sizes.len()).map(|_| {
         Some(channel::<String>())
     }).collect::<Vec<_>>();
     let mut from_child = Vec::new();

src/test/bench/shootout-meteor.rs

@@ -199,8 +199,8 @@ fn is_board_unfeasible(board: u64, masks: &Vec<Vec<Vec<u64>>>) -> bool {
 
 // Filter the masks that we can prove to result to unfeasible board.
 fn filter_masks(masks: &mut Vec<Vec<Vec<u64>>>) {
-    for i in range(0, masks.len()) {
-        for j in range(0, (*masks)[i].len()) {
+    for i in 0..masks.len() {
+        for j in 0..(*masks)[i].len() {
             masks[i][j] =
                 (*masks)[i][j].iter().map(|&m| m)
                 .filter(|&m| !is_board_unfeasible(m, masks))

src/test/compile-fail/issue-14303-fncall.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 fn main() {
-    range(0, 4)
+    (0..4)
     .map(|x| x * 2)
     .collect::<Vec<'a, usize, 'b>>()
     //~^ ERROR lifetime parameters must be declared prior to type parameters

src/test/run-pass/issue-3609.rs

@@ -29,7 +29,7 @@ fn foo(name: String, samples_chan: Sender<Msg>) {
 
         // `box() (...)` syntax is needed to make pretty printer converge in one try:
         let callback: SamplesFn = box() (move |buffer| {
-            for i in range(0u, buffer.len()) {
+            for i in 0u..buffer.len() {
                 println!("{}: {}", i, buffer[i])
             }
         });

src/test/run-pass/objects-owned-object-borrowed-method-headerless.rs

@@ -37,7 +37,7 @@ pub fn main() {
         box BarStruct{ x: 2 } as Box<FooTrait>
     );
 
-    for i in range(0u, foos.len()) {
+    for i in 0u..foos.len() {
         assert_eq!(i, foos[i].foo());
     }
 }