Mass rename of .consume{,_iter}() to .move_iter()

cc #7887

41 files changed, 129 insertions, 129 deletions

diff --git a/src/libextra/dlist.rs b/src/libextra/dlist.rs
index b0839a55795..2158a90963b 100644
--- a/src/libextra/dlist.rs
+++ b/src/libextra/dlist.rs
@@ -63,7 +63,7 @@ pub struct MutDListIterator<'self, T> {
 
 /// DList consuming iterator
 #[deriving(Clone)]
-pub struct ConsumeIterator<T> {
+pub struct MoveIterator<T> {
     priv list: DList<T>
 }
 
@@ -391,14 +391,14 @@ impl<T> DList<T> {
 
     /// Consume the list into an iterator yielding elements by value
     #[inline]
-    pub fn consume_iter(self) -> ConsumeIterator<T> {
-        ConsumeIterator{list: self}
+    pub fn move_iter(self) -> MoveIterator<T> {
+        MoveIterator{list: self}
     }
 
     /// Consume the list into an iterator yielding elements by value, in reverse
     #[inline]
-    pub fn consume_rev_iter(self) -> Invert<ConsumeIterator<T>> {
-        self.consume_iter().invert()
+    pub fn move_rev_iter(self) -> Invert<MoveIterator<T>> {
+        self.move_iter().invert()
     }
 }
 
@@ -557,7 +557,7 @@ impl<'self, A> ListInsertion<A> for MutDListIterator<'self, A> {
     }
 }
 
-impl<A> Iterator<A> for ConsumeIterator<A> {
+impl<A> Iterator<A> for MoveIterator<A> {
     #[inline]
     fn next(&mut self) -> Option<A> { self.list.pop_front() }
 
@@ -567,7 +567,7 @@ impl<A> Iterator<A> for ConsumeIterator<A> {
     }
 }
 
-impl<A> DoubleEndedIterator<A> for ConsumeIterator<A> {
+impl<A> DoubleEndedIterator<A> for MoveIterator<A> {
     #[inline]
     fn next_back(&mut self) -> Option<A> { self.list.pop_back() }
 }
@@ -721,7 +721,7 @@ mod tests {
         check_links(&m);
         let sum = v + u;
         assert_eq!(sum.len(), m.len());
-        for elt in sum.consume_iter() {
+        for elt in sum.move_iter() {
             assert_eq!(m.pop_front(), Some(elt))
         }
     }
@@ -745,7 +745,7 @@ mod tests {
         check_links(&m);
         let sum = u + v;
         assert_eq!(sum.len(), m.len());
-        for elt in sum.consume_iter() {
+        for elt in sum.move_iter() {
             assert_eq!(m.pop_front(), Some(elt))
         }
     }
@@ -770,7 +770,7 @@ mod tests {
         m.rotate_backward(); check_links(&m);
         m.push_front(9); check_links(&m);
         m.rotate_forward(); check_links(&m);
-        assert_eq!(~[3,9,5,1,2], m.consume_iter().collect());
+        assert_eq!(~[3,9,5,1,2], m.move_iter().collect());
     }
 
     #[test]
@@ -900,7 +900,7 @@ mod tests {
         }
         check_links(&m);
         assert_eq!(m.len(), 3 + len * 2);
-        assert_eq!(m.consume_iter().collect::<~[int]>(), ~[-2,0,1,2,3,4,5,6,7,8,9,0,1]);
+        assert_eq!(m.move_iter().collect::<~[int]>(), ~[-2,0,1,2,3,4,5,6,7,8,9,0,1]);
     }
 
     #[test]
@@ -911,7 +911,7 @@ mod tests {
         m.merge(n, |a, b| a <= b);
         assert_eq!(m.len(), len);
         check_links(&m);
-        let res = m.consume_iter().collect::<~[int]>();
+        let res = m.move_iter().collect::<~[int]>();
         assert_eq!(res, ~[-1, 0, 0, 0, 1, 3, 5, 6, 7, 2, 7, 7, 9]);
     }
 
@@ -927,7 +927,7 @@ mod tests {
         m.push_back(4);
         m.insert_ordered(3);
         check_links(&m);
-        assert_eq!(~[2,3,4], m.consume_iter().collect::<~[int]>());
+        assert_eq!(~[2,3,4], m.move_iter().collect::<~[int]>());
     }
 
     #[test]
@@ -1003,7 +1003,7 @@ mod tests {
         check_links(&m);
 
         let mut i = 0u;
-        for (a, &b) in m.consume_iter().zip(v.iter()) {
+        for (a, &b) in m.move_iter().zip(v.iter()) {
             i += 1;
             assert_eq!(a, b);
         }
diff --git a/src/libextra/json.rs b/src/libextra/json.rs
index ec9cb902d3d..2287384b53a 100644
--- a/src/libextra/json.rs
+++ b/src/libextra/json.rs
@@ -948,7 +948,7 @@ impl serialize::Decoder for Decoder {
         let name = match self.stack.pop() {
             String(s) => s,
             List(list) => {
-                for v in list.consume_rev_iter() {
+                for v in list.move_rev_iter() {
                     self.stack.push(v);
                 }
                 match self.stack.pop() {
@@ -1066,7 +1066,7 @@ impl serialize::Decoder for Decoder {
         let len = match self.stack.pop() {
             List(list) => {
                 let len = list.len();
-                for v in list.consume_rev_iter() {
+                for v in list.move_rev_iter() {
                     self.stack.push(v);
                 }
                 len
@@ -1086,7 +1086,7 @@ impl serialize::Decoder for Decoder {
         let len = match self.stack.pop() {
             Object(obj) => {
                 let len = obj.len();
-                for (key, value) in obj.consume_iter() {
+                for (key, value) in obj.move_iter() {
                     self.stack.push(value);
                     self.stack.push(String(key));
                 }
diff --git a/src/libextra/par.rs b/src/libextra/par.rs
index 4069c68e71c..bb79b5c8b95 100644
--- a/src/libextra/par.rs
+++ b/src/libextra/par.rs
@@ -77,7 +77,7 @@ fn map_slices<A:Clone + Send,B:Clone + Send>(
         info!("num_tasks: %?", (num_tasks, futures.len()));
         assert_eq!(num_tasks, futures.len());
 
-        do futures.consume_iter().transform |ys| {
+        do futures.move_iter().transform |ys| {
             let mut ys = ys;
             ys.get()
         }.collect()
diff --git a/src/libextra/smallintmap.rs b/src/libextra/smallintmap.rs
index a601270e8ec..a1f3cd4f548 100644
--- a/src/libextra/smallintmap.rs
+++ b/src/libextra/smallintmap.rs
@@ -152,12 +152,12 @@ impl<V> SmallIntMap<V> {
     }
 
     /// Empties the hash map, moving all values into the specified closure
-    pub fn consume(&mut self)
+    pub fn move_iter(&mut self)
         -> FilterMap<(uint, Option<V>), (uint, V),
-                Enumerate<vec::ConsumeIterator<Option<V>>>>
+                Enumerate<vec::MoveIterator<Option<V>>>>
     {
         let values = replace(&mut self.v, ~[]);
-        values.consume_iter().enumerate().filter_map(|(i, v)| {
+        values.move_iter().enumerate().filter_map(|(i, v)| {
             v.map_move(|v| (i, v))
         })
     }
@@ -452,11 +452,11 @@ mod test_map {
     }
 
     #[test]
-    fn test_consume() {
+    fn test_move_iter() {
         let mut m = SmallIntMap::new();
         m.insert(1, ~2);
         let mut called = false;
-        for (k, v) in m.consume() {
+        for (k, v) in m.move_iter() {
             assert!(!called);
             called = true;
             assert_eq!(k, 1);
diff --git a/src/libextra/sort.rs b/src/libextra/sort.rs
index daafdbc3718..c7920e72708 100644
--- a/src/libextra/sort.rs
+++ b/src/libextra/sort.rs
@@ -893,7 +893,7 @@ mod tests {
         fn ile(x: &(&'static str), y: &(&'static str)) -> bool
         {
             // FIXME: #4318 Instead of to_ascii and to_str_ascii, could use
-            // to_ascii_consume and to_str_consume to not do a unnecessary clone.
+            // to_ascii_move and to_str_move to not do a unnecessary clone.
             // (Actually, could just remove the to_str_* call, but needs an deriving(Ord) on
             // Ascii)
             let x = x.to_ascii().to_lower().to_str_ascii();
diff --git a/src/libextra/test.rs b/src/libextra/test.rs
index bd811aa0f90..6adef685d95 100644
--- a/src/libextra/test.rs
+++ b/src/libextra/test.rs
@@ -698,7 +698,7 @@ fn run_tests(opts: &TestOpts,
 
     // All benchmarks run at the end, in serial.
     // (this includes metric fns)
-    for b in filtered_benchs_and_metrics.consume_iter() {
+    for b in filtered_benchs_and_metrics.move_iter() {
         callback(TeWait(b.desc.clone()));
         run_test(!opts.run_benchmarks, b, ch.clone());
         let (test, result) = p.recv();
@@ -744,7 +744,7 @@ pub fn filter_tests(
             }
         }
 
-        filtered.consume_iter().filter_map(|x| filter_fn(x, filter_str)).collect()
+        filtered.move_iter().filter_map(|x| filter_fn(x, filter_str)).collect()
     };
 
     // Maybe pull out the ignored test and unignore them
@@ -762,7 +762,7 @@ pub fn filter_tests(
                 None
             }
         };
-        filtered.consume_iter().filter_map(|x| filter(x)).collect()
+        filtered.move_iter().filter_map(|x| filter(x)).collect()
     };
 
     // Sort the tests alphabetically
diff --git a/src/libextra/treemap.rs b/src/libextra/treemap.rs
index 4d898dfb2b4..6e63b74449f 100644
--- a/src/libextra/treemap.rs
+++ b/src/libextra/treemap.rs
@@ -213,13 +213,13 @@ impl<K: TotalOrd, V> TreeMap<K, V> {
     }
 
     /// Get a lazy iterator that consumes the treemap.
-    pub fn consume_iter(self) -> TreeMapConsumeIterator<K, V> {
+    pub fn move_iter(self) -> TreeMapMoveIterator<K, V> {
         let TreeMap { root: root, length: length } = self;
         let stk = match root {
             None => ~[],
             Some(~tn) => ~[tn]
         };
-        TreeMapConsumeIterator {
+        TreeMapMoveIterator {
             stack: stk,
             remaining: length
         }
@@ -331,12 +331,12 @@ fn iter_traverse_complete<'a, K, V>(it: &mut TreeMapIterator<'a, K, V>) {
 }
 
 /// Lazy forward iterator over a map that consumes the map while iterating
-pub struct TreeMapConsumeIterator<K, V> {
+pub struct TreeMapMoveIterator<K, V> {
     priv stack: ~[TreeNode<K, V>],
     priv remaining: uint
 }
 
-impl<K, V> Iterator<(K, V)> for TreeMapConsumeIterator<K,V> {
+impl<K, V> Iterator<(K, V)> for TreeMapMoveIterator<K,V> {
     #[inline]
     fn next(&mut self) -> Option<(K, V)> {
         while !self.stack.is_empty() {
diff --git a/src/librustc/back/link.rs b/src/librustc/back/link.rs
index fbe17fb0d1c..5da769a60d7 100644
--- a/src/librustc/back/link.rs
+++ b/src/librustc/back/link.rs
@@ -935,7 +935,7 @@ pub fn link_args(sess: Session,
     // Add all the link args for external crates.
     do cstore::iter_crate_data(cstore) |crate_num, _| {
         let link_args = csearch::get_link_args_for_crate(cstore, crate_num);
-        for link_arg in link_args.consume_iter() {
+        for link_arg in link_args.move_iter() {
             args.push(link_arg);
         }
     }
diff --git a/src/librustc/driver/driver.rs b/src/librustc/driver/driver.rs
index e349502d143..dce632bd9d6 100644
--- a/src/librustc/driver/driver.rs
+++ b/src/librustc/driver/driver.rs
@@ -120,7 +120,7 @@ pub fn build_configuration(sess: Session, argv0: @str, input: &input) ->
 // Convert strings provided as --cfg [cfgspec] into a crate_cfg
 fn parse_cfgspecs(cfgspecs: ~[~str],
                   demitter: diagnostic::Emitter) -> ast::CrateConfig {
-    do cfgspecs.consume_iter().transform |s| {
+    do cfgspecs.move_iter().transform |s| {
         let sess = parse::new_parse_sess(Some(demitter));
         parse::parse_meta_from_source_str(@"cfgspec", s.to_managed(), ~[], sess)
     }.collect::<ast::CrateConfig>()
@@ -631,7 +631,7 @@ pub fn build_session_options(binary: @str,
         let level_name = lint::level_to_str(*level);
 
         // FIXME: #4318 Instead of to_ascii and to_str_ascii, could use
-        // to_ascii_consume and to_str_consume to not do a unnecessary copy.
+        // to_ascii_move and to_str_move to not do a unnecessary copy.
         let level_short = level_name.slice_chars(0, 1);
         let level_short = level_short.to_ascii().to_upper().to_str_ascii();
         let flags = vec::append(getopts::opt_strs(matches, level_short),
diff --git a/src/librustc/middle/astencode.rs b/src/librustc/middle/astencode.rs
index b909f70440a..8a7894efb91 100644
--- a/src/librustc/middle/astencode.rs
+++ b/src/librustc/middle/astencode.rs
@@ -1204,7 +1204,7 @@ fn decode_side_tables(xcx: @ExtendedDecodeContext,
                     }
                     c::tag_table_capture_map => {
                         let cvars =
-                            at_vec::to_managed_consume(
+                            at_vec::to_managed_move(
                                 val_dsr.read_to_vec(
                                     |val_dsr| val_dsr.read_capture_var(xcx)));
                         dcx.maps.capture_map.insert(id, cvars);
diff --git a/src/librustc/middle/lint.rs b/src/librustc/middle/lint.rs
index bbcb40df775..3a15cbe0f52 100644
--- a/src/librustc/middle/lint.rs
+++ b/src/librustc/middle/lint.rs
@@ -994,7 +994,7 @@ fn lint_session(cx: @mut Context) -> @visit::Visitor<()> {
         match cx.tcx.sess.lints.pop(&id) {
             None => {},
             Some(l) => {
-                for (lint, span, msg) in l.consume_iter() {
+                for (lint, span, msg) in l.move_iter() {
                     cx.span_lint(lint, span, msg)
                 }
             }
diff --git a/src/librustc/middle/resolve.rs b/src/librustc/middle/resolve.rs
index 7d892d97676..4d95909404e 100644
--- a/src/librustc/middle/resolve.rs
+++ b/src/librustc/middle/resolve.rs
@@ -5366,7 +5366,7 @@ impl Resolver {
         if idents.len() == 0 {
             return ~"???";
         }
-        return self.idents_to_str(idents.consume_rev_iter().collect::<~[ast::ident]>());
+        return self.idents_to_str(idents.move_rev_iter().collect::<~[ast::ident]>());
     }
 
     pub fn dump_module(@mut self, module_: @mut Module) {
diff --git a/src/librustc/rustc.rs b/src/librustc/rustc.rs
index 0c476686af9..668aaff35bb 100644
--- a/src/librustc/rustc.rs
+++ b/src/librustc/rustc.rs
@@ -156,7 +156,7 @@ Available lint options:
 ");
 
     let lint_dict = lint::get_lint_dict();
-    let mut lint_dict = lint_dict.consume()
+    let mut lint_dict = lint_dict.move_iter()
                                  .transform(|(k, v)| (v, k))
                                  .collect::<~[(lint::LintSpec, &'static str)]>();
     lint_dict.qsort();
@@ -173,7 +173,7 @@ Available lint options:
               padded(max_key, "name"), "default", "meaning");
     printfln!("    %s  %7.7s  %s\n",
               padded(max_key, "----"), "-------", "-------");
-    for (spec, name) in lint_dict.consume_iter() {
+    for (spec, name) in lint_dict.move_iter() {
         let name = name.replace("_", "-");
         printfln!("    %s  %7.7s  %s",
                   padded(max_key, name),
diff --git a/src/librustdoc/attr_parser.rs b/src/librustdoc/attr_parser.rs
index f8eff69cc8f..f1d6b7285e8 100644
--- a/src/librustdoc/attr_parser.rs
+++ b/src/librustdoc/attr_parser.rs
@@ -41,7 +41,7 @@ pub fn parse_crate(attrs: ~[ast::Attribute]) -> CrateAttrs {
 }
 
 pub fn parse_desc(attrs: ~[ast::Attribute]) -> Option<~str> {
-    let doc_strs = do doc_metas(attrs).consume_iter().filter_map |meta| {
+    let doc_strs = do doc_metas(attrs).move_iter().filter_map |meta| {
         meta.value_str()
     }.collect::<~[@str]>();
     if doc_strs.is_empty() {
diff --git a/src/librusti/program.rs b/src/librusti/program.rs
index d8a640bc19c..07af3012601 100644
--- a/src/librusti/program.rs
+++ b/src/librusti/program.rs
@@ -167,7 +167,7 @@ impl Program {
         }
 
         let newvars = util::replace(&mut self.newvars, HashMap::new());
-        for (name, var) in newvars.consume() {
+        for (name, var) in newvars.move_iter() {
             self.local_vars.insert(name, var);
         }
 
@@ -233,7 +233,7 @@ impl Program {
     pub fn consume_cache(&mut self) {
         let map = local_data::pop(tls_key).expect("tls is empty");
         let cons_map = util::replace(map, HashMap::new());
-        for (name, value) in cons_map.consume() {
+        for (name, value) in cons_map.move_iter() {
             match self.local_vars.find_mut(&name) {
                 Some(v) => { v.data = (*value).clone(); }
                 None => { fail!("unknown variable %s", name) }
@@ -345,7 +345,7 @@ impl Program {
 
         // I'm not an @ pointer, so this has to be done outside.
         let cons_newvars = util::replace(newvars, HashMap::new());
-        for (k, v) in cons_newvars.consume() {
+        for (k, v) in cons_newvars.move_iter() {
             self.newvars.insert(k, v);
         }
 
diff --git a/src/librustpkg/workspace.rs b/src/librustpkg/workspace.rs
index 3e0e08dfe2d..6ac959e4a32 100644
--- a/src/librustpkg/workspace.rs
+++ b/src/librustpkg/workspace.rs
@@ -37,7 +37,7 @@ pub fn each_pkg_parent_workspace(pkgid: &PkgId, action: &fn(&Path) -> bool) -> b
 }
 
 pub fn pkg_parent_workspaces(pkgid: &PkgId) -> ~[Path] {
-    rust_path().consume_iter()
+    rust_path().move_iter()
         .filter(|ws| workspace_contains_package_id(pkgid, ws))
         .collect()
 }
diff --git a/src/libstd/at_vec.rs b/src/libstd/at_vec.rs
index 786548c0642..c948074990a 100644
--- a/src/libstd/at_vec.rs
+++ b/src/libstd/at_vec.rs
@@ -141,11 +141,11 @@ pub fn from_elem<T:Clone>(n_elts: uint, t: T) -> @[T] {
  * Creates and initializes an immutable managed vector by moving all the
  * elements from an owned vector.
  */
-pub fn to_managed_consume<T>(v: ~[T]) -> @[T] {
+pub fn to_managed_move<T>(v: ~[T]) -> @[T] {
     let mut av = @[];
     unsafe {
         raw::reserve(&mut av, v.len());
-        for x in v.consume_iter() {
+        for x in v.move_iter() {
             raw::push(&mut av, x);
         }
         av
@@ -331,12 +331,12 @@ mod test {
     }
 
     #[test]
-    fn test_to_managed_consume() {
-        assert_eq!(to_managed_consume::<int>(~[]), @[]);
-        assert_eq!(to_managed_consume(~[true]), @[true]);
-        assert_eq!(to_managed_consume(~[1, 2, 3, 4, 5]), @[1, 2, 3, 4, 5]);
-        assert_eq!(to_managed_consume(~[~"abc", ~"123"]), @[~"abc", ~"123"]);
-        assert_eq!(to_managed_consume(~[~[42]]), @[~[42]]);
+    fn test_to_managed_move() {
+        assert_eq!(to_managed_move::<int>(~[]), @[]);
+        assert_eq!(to_managed_move(~[true]), @[true]);
+        assert_eq!(to_managed_move(~[1, 2, 3, 4, 5]), @[1, 2, 3, 4, 5]);
+        assert_eq!(to_managed_move(~[~"abc", ~"123"]), @[~"abc", ~"123"]);
+        assert_eq!(to_managed_move(~[~[42]]), @[~[42]]);
     }
 
     #[test]
diff --git a/src/libstd/either.rs b/src/libstd/either.rs
index bb74d9b3ec4..132ebc72960 100644
--- a/src/libstd/either.rs
+++ b/src/libstd/either.rs
@@ -150,7 +150,7 @@ pub fn rights<L, R: Clone>(eithers: &[Either<L, R>]) -> ~[R] {
 pub fn partition<L, R>(eithers: ~[Either<L, R>]) -> (~[L], ~[R]) {
     let mut lefts: ~[L] = ~[];
     let mut rights: ~[R] = ~[];
-    for elt in eithers.consume_iter() {
+    for elt in eithers.move_iter() {
         match elt {
             Left(l) => lefts.push(l),
             Right(r) => rights.push(r)
diff --git a/src/libstd/hashmap.rs b/src/libstd/hashmap.rs
index 84cba254dcf..e7b33ce80fa 100644
--- a/src/libstd/hashmap.rs
+++ b/src/libstd/hashmap.rs
@@ -159,8 +159,8 @@ impl<K:Hash + Eq,V> HashMap<K, V> {
                                   vec::from_fn(new_capacity, |_| None));
 
         self.size = 0;
-        // consume_rev_iter is more efficient
-        for bucket in old_buckets.consume_rev_iter() {
+        // move_rev_iter is more efficient
+        for bucket in old_buckets.move_rev_iter() {
             self.insert_opt_bucket(bucket);
         }
     }
@@ -470,9 +470,9 @@ impl<K: Hash + Eq, V> HashMap<K, V> {
     /// Creates a consuming iterator, that is, one that moves each key-value
     /// pair out of the map in arbitrary order. The map cannot be used after
     /// calling this.
-    pub fn consume(self) -> HashMapConsumeIterator<K, V> {
-        // `consume_rev_iter` is more efficient than `consume_iter` for vectors
-        HashMapConsumeIterator {iter: self.buckets.consume_rev_iter()}
+    pub fn move_iter(self) -> HashMapMoveIterator<K, V> {
+        // `move_rev_iter` is more efficient than `move_iter` for vectors
+        HashMapMoveIterator {iter: self.buckets.move_rev_iter()}
     }
 }
 
@@ -524,9 +524,9 @@ pub struct HashMapMutIterator<'self, K, V> {
     priv iter: vec::VecMutIterator<'self, Option<Bucket<K, V>>>,
 }
 
-/// HashMap consume iterator
-pub struct HashMapConsumeIterator<K, V> {
-    priv iter: vec::ConsumeRevIterator<Option<Bucket<K, V>>>,
+/// HashMap move iterator
+pub struct HashMapMoveIterator<K, V> {
+    priv iter: vec::MoveRevIterator<Option<Bucket<K, V>>>,
 }
 
 /// HashSet iterator
@@ -535,9 +535,9 @@ pub struct HashSetIterator<'self, K> {
     priv iter: vec::VecIterator<'self, Option<Bucket<K, ()>>>,
 }
 
-/// HashSet consume iterator
-pub struct HashSetConsumeIterator<K> {
-    priv iter: vec::ConsumeRevIterator<Option<Bucket<K, ()>>>,
+/// HashSet move iterator
+pub struct HashSetMoveIterator<K> {
+    priv iter: vec::MoveRevIterator<Option<Bucket<K, ()>>>,
 }
 
 impl<'self, K, V> Iterator<(&'self K, &'self V)> for HashMapIterator<'self, K, V> {
@@ -566,7 +566,7 @@ impl<'self, K, V> Iterator<(&'self K, &'self mut V)> for HashMapMutIterator<'sel
     }
 }
 
-impl<K, V> Iterator<(K, V)> for HashMapConsumeIterator<K, V> {
+impl<K, V> Iterator<(K, V)> for HashMapMoveIterator<K, V> {
     #[inline]
     fn next(&mut self) -> Option<(K, V)> {
         for elt in self.iter {
@@ -592,7 +592,7 @@ impl<'self, K> Iterator<&'self K> for HashSetIterator<'self, K> {
     }
 }
 
-impl<K> Iterator<K> for HashSetConsumeIterator<K> {
+impl<K> Iterator<K> for HashSetMoveIterator<K> {
     #[inline]
     fn next(&mut self) -> Option<K> {
         for elt in self.iter {
@@ -707,9 +707,9 @@ impl<T:Hash + Eq> HashSet<T> {
     /// Creates a consuming iterator, that is, one that moves each value out
     /// of the set in arbitrary order. The set cannot be used after calling
     /// this.
-    pub fn consume(self) -> HashSetConsumeIterator<T> {
-        // `consume_rev_iter` is more efficient than `consume_iter` for vectors
-        HashSetConsumeIterator {iter: self.map.buckets.consume_rev_iter()}
+    pub fn move_iter(self) -> HashSetMoveIterator<T> {
+        // `move_rev_iter` is more efficient than `move_iter` for vectors
+        HashSetMoveIterator {iter: self.map.buckets.move_rev_iter()}
     }
 
     /// Visit the values representing the difference
@@ -881,7 +881,7 @@ mod test_map {
     }
 
     #[test]
-    fn test_consume() {
+    fn test_move_iter() {
         let hm = {
             let mut hm = HashMap::new();
 
@@ -891,7 +891,7 @@ mod test_map {
             hm
         };
 
-        let v = hm.consume().collect::<~[(char, int)]>();
+        let v = hm.move_iter().collect::<~[(char, int)]>();
         assert!([('a', 1), ('b', 2)] == v || [('b', 2), ('a', 1)] == v);
     }
 
@@ -1177,7 +1177,7 @@ mod test_set {
     }
 
     #[test]
-    fn test_consume() {
+    fn test_move_iter() {
         let hs = {
             let mut hs = HashSet::new();
 
@@ -1187,7 +1187,7 @@ mod test_set {
             hs
         };
 
-        let v = hs.consume().collect::<~[char]>();
+        let v = hs.move_iter().collect::<~[char]>();
         assert!(['a', 'b'] == v || ['b', 'a'] == v);
     }
 }
diff --git a/src/libstd/option.rs b/src/libstd/option.rs
index 66b30d8dd03..c1999ae47d6 100644
--- a/src/libstd/option.rs
+++ b/src/libstd/option.rs
@@ -134,7 +134,7 @@ impl<T> Option<T> {
 
     /// Return a consuming iterator over the possibly contained value
     #[inline]
-    pub fn consume(self) -> OptionIterator<T> {
+    pub fn move_iter(self) -> OptionIterator<T> {
         OptionIterator{opt: self}
     }
 
diff --git a/src/libstd/os.rs b/src/libstd/os.rs
index 008d59d5376..9ade21a4ede 100644
--- a/src/libstd/os.rs
+++ b/src/libstd/os.rs
@@ -765,7 +765,7 @@ pub fn list_dir(p: &Path) -> ~[~str] {
                 strings
             }
         }
-        do get_list(p).consume_iter().filter |filename| {
+        do get_list(p).move_iter().filter |filename| {
             "." != *filename && ".." != *filename
         }.collect()
     }
diff --git a/src/libstd/path.rs b/src/libstd/path.rs
index 14844e24006..fb8f8fc7b67 100644
--- a/src/libstd/path.rs
+++ b/src/libstd/path.rs
@@ -961,7 +961,7 @@ impl GenericPath for WindowsPath {
         match self.filestem() {
             Some(stem) => {
                 // FIXME: #4318 Instead of to_ascii and to_str_ascii, could use
-                // to_ascii_consume and to_str_consume to not do a unnecessary copy.
+                // to_ascii_move and to_str_move to not do a unnecessary copy.
                 match stem.to_ascii().to_lower().to_str_ascii() {
                     ~"con" | ~"aux" | ~"com1" | ~"com2" | ~"com3" | ~"com4" |
                     ~"lpt1" | ~"lpt2" | ~"lpt3" | ~"prn" | ~"nul" => true,
@@ -1020,7 +1020,7 @@ impl GenericPath for WindowsPath {
                 None => None,
 
                 // FIXME: #4318 Instead of to_ascii and to_str_ascii, could use
-                // to_ascii_consume and to_str_consume to not do a unnecessary copy.
+                // to_ascii_move and to_str_move to not do a unnecessary copy.
                 Some(ref device) => Some(device.to_ascii().to_upper().to_str_ascii())
             },
             is_absolute: self.is_absolute,
diff --git a/src/libstd/result.rs b/src/libstd/result.rs
index 3e429c6116d..9de5e69148a 100644
--- a/src/libstd/result.rs
+++ b/src/libstd/result.rs
@@ -94,7 +94,7 @@ impl<T, E: ToStr> Result<T, E> {
         match *self {
             Ok(ref t) => Some(t),
             Err(*) => None,
-        }.consume()
+        }.move_iter()
     }
 
     /// Call a method based on a previous result
@@ -108,7 +108,7 @@ impl<T, E: ToStr> Result<T, E> {
         match *self {
             Ok(*) => None,
             Err(ref t) => Some(t),
-        }.consume()
+        }.move_iter()
     }
 
     /// Unwraps a result, yielding the content of an `Ok`.
diff --git a/src/libstd/rt/kill.rs b/src/libstd/rt/kill.rs
index e07cb1425bf..26c6c9119a1 100644
--- a/src/libstd/rt/kill.rs
+++ b/src/libstd/rt/kill.rs
@@ -239,7 +239,7 @@ impl BlockedTask {
         };
         // Even if the task was unkillable before, we use 'Killable' because
         // multiple pipes will have handles. It does not really mean killable.
-        handles.consume_iter().transform(|x| Killable(x)).collect()
+        handles.move_iter().transform(|x| Killable(x)).collect()
     }
 
     // This assertion has two flavours because the wake involves an atomic op.
diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 348345f61fc..91297af5c93 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -391,7 +391,7 @@ fn run_(main: ~fn(), use_main_sched: bool) -> int {
     rtdebug!("waiting for threads");
 
     // Wait for schedulers
-    for thread in threads.consume_iter() {
+    for thread in threads.move_iter() {
         thread.join();
     }
 
diff --git a/src/libstd/rt/select.rs b/src/libstd/rt/select.rs
index 0e8d26e9482..bde703af315 100644
--- a/src/libstd/rt/select.rs
+++ b/src/libstd/rt/select.rs
@@ -54,7 +54,7 @@ pub fn select<A: Select>(ports: &mut [A]) -> uint {
         let task_handles = task.make_selectable(ports.len());
 
         for (index, (port, task_handle)) in
-                ports.mut_iter().zip(task_handles.consume_iter()).enumerate() {
+                ports.mut_iter().zip(task_handles.move_iter()).enumerate() {
             // If one of the ports has data by now, it will wake the handle.
             if port.block_on(sched, task_handle) {
                 ready_index = index;
@@ -128,7 +128,7 @@ mod test {
         let (ports, chans) = unzip(from_fn(num_ports, |_| oneshot::<()>()));
         let mut dead_chans = ~[];
         let mut ports = ports;
-        for (i, chan) in chans.consume_iter().enumerate() {
+        for (i, chan) in chans.move_iter().enumerate() {
             if send_on_chans.contains(&i) {
                 chan.send(());
             } else {
@@ -145,7 +145,7 @@ mod test {
         let (ports, chans) = unzip(from_fn(num_ports, |_| stream::<()>()));
         let mut dead_chans = ~[];
         let mut ports = ports;
-        for (i, chan) in chans.consume_iter().enumerate() {
+        for (i, chan) in chans.move_iter().enumerate() {
             if send_on_chans.contains(&i) {
                 chan.send(());
             } else {
diff --git a/src/libstd/rt/test.rs b/src/libstd/rt/test.rs
index 92366d5187f..ca94468e1ad 100644
--- a/src/libstd/rt/test.rs
+++ b/src/libstd/rt/test.rs
@@ -232,7 +232,7 @@ pub fn run_in_mt_newsched_task(f: ~fn()) {
         }
 
         // Wait for schedulers
-        for thread in threads.consume_iter() {
+        for thread in threads.move_iter() {
             thread.join();
         }
     }
diff --git a/src/libstd/task/spawn.rs b/src/libstd/task/spawn.rs
index 1a38dfc3d88..10bac9325ab 100644
--- a/src/libstd/task/spawn.rs
+++ b/src/libstd/task/spawn.rs
@@ -79,7 +79,7 @@ use cast;
 use cell::Cell;
 use container::MutableMap;
 use comm::{Chan, GenericChan, oneshot};
-use hashmap::{HashSet, HashSetConsumeIterator};
+use hashmap::{HashSet, HashSetMoveIterator};
 use local_data;
 use task::{Failure, SingleThreaded};
 use task::{Success, TaskOpts, TaskResult};
@@ -141,8 +141,8 @@ impl TaskSet {
         assert!(was_present);
     }
     #[inline]
-    fn consume(self) -> HashSetConsumeIterator<TaskHandle> {
-        (*self).consume()
+    fn move_iter(self) -> HashSetMoveIterator<TaskHandle> {
+        (*self).move_iter()
     }
 }
 
@@ -460,13 +460,13 @@ fn kill_taskgroup(state: TaskGroupInner, me: &TaskHandle, is_main: bool) {
         if newstate.is_some() {
             let TaskGroupData { members: members, descendants: descendants } =
                 newstate.unwrap();
-            for sibling in members.consume() {
+            for sibling in members.move_iter() {
                 // Skip self - killing ourself won't do much good.
                 if &sibling != me {
                     RuntimeGlue::kill_task(sibling);
                 }
             }
-            for child in descendants.consume() {
+            for child in descendants.move_iter() {
                 assert!(&child != me);
                 RuntimeGlue::kill_task(child);
             }
diff --git a/src/libstd/unstable/extfmt.rs b/src/libstd/unstable/extfmt.rs
index d63f914bc73..7b1f0e8ced8 100644
--- a/src/libstd/unstable/extfmt.rs
+++ b/src/libstd/unstable/extfmt.rs
@@ -526,7 +526,7 @@ pub mod rt {
               TyHexLower => uint_to_str_prec(u, 16, prec),
 
               // FIXME: #4318 Instead of to_ascii and to_str_ascii, could use
-              // to_ascii_consume and to_str_consume to not do a unnecessary copy.
+              // to_ascii_move and to_str_move to not do a unnecessary copy.
               TyHexUpper => {
                 let s = uint_to_str_prec(u, 16, prec);
                 s.to_ascii().to_upper().to_str_ascii()
diff --git a/src/libstd/vec.rs b/src/libstd/vec.rs
index 0f6d94bb771..60abe65f94d 100644
--- a/src/libstd/vec.rs
+++ b/src/libstd/vec.rs
@@ -382,7 +382,7 @@ pub fn unzip_slice<T:Clone,U:Clone>(v: &[(T, U)]) -> (~[T], ~[U]) {
 pub fn unzip<T,U>(v: ~[(T, U)]) -> (~[T], ~[U]) {
     let mut ts = ~[];
     let mut us = ~[];
-    for p in v.consume_iter() {
+    for p in v.move_iter() {
         let (t, u) = p;
         ts.push(t);
         us.push(u);
@@ -1174,8 +1174,8 @@ impl<'self,T:Clone> ImmutableCopyableVector<T> for &'self [T] {
 
 #[allow(missing_doc)]
 pub trait OwnedVector<T> {
-    fn consume_iter(self) -> ConsumeIterator<T>;
-    fn consume_rev_iter(self) -> ConsumeRevIterator<T>;
+    fn move_iter(self) -> MoveIterator<T>;
+    fn move_rev_iter(self) -> MoveRevIterator<T>;
 
     fn reserve(&mut self, n: uint);
     fn reserve_at_least(&mut self, n: uint);
@@ -1204,26 +1204,26 @@ impl<T> OwnedVector<T> for ~[T] {
     /// value out of the vector (from start to end). The vector cannot
     /// be used after calling this.
     ///
-    /// Note that this performs O(n) swaps, and so `consume_rev_iter`
+    /// Note that this performs O(n) swaps, and so `move_rev_iter`
     /// (which just calls `pop` repeatedly) is more efficient.
     ///
     /// # Examples
     ///
     /// ~~~ {.rust}
     /// let v = ~[~"a", ~"b"];
-    /// for s in v.consume_iter() {
+    /// for s in v.move_iter() {
     ///   // s has type ~str, not &~str
     ///   println(s);
     /// }
     /// ~~~
-    fn consume_iter(self) -> ConsumeIterator<T> {
-        ConsumeIterator { v: self, idx: 0 }
+    fn move_iter(self) -> MoveIterator<T> {
+        MoveIterator { v: self, idx: 0 }
     }
     /// Creates a consuming iterator that moves out of the vector in
-    /// reverse order. Also see `consume_iter`, however note that this
+    /// reverse order. Also see `move_iter`, however note that this
     /// is more efficient.
-    fn consume_rev_iter(self) -> ConsumeRevIterator<T> {
-        ConsumeRevIterator { v: self }
+    fn move_rev_iter(self) -> MoveRevIterator<T> {
+        MoveRevIterator { v: self }
     }
 
     /**
@@ -1540,7 +1540,7 @@ impl<T> OwnedVector<T> for ~[T] {
         let mut lefts  = ~[];
         let mut rights = ~[];
 
-        for elt in self.consume_iter() {
+        for elt in self.move_iter() {
             if f(&elt) {
                 lefts.push(elt);
             } else {
@@ -2281,12 +2281,12 @@ pub type MutRevIterator<'self, T> = Invert<VecMutIterator<'self, T>>;
 
 /// An iterator that moves out of a vector.
 #[deriving(Clone)]
-pub struct ConsumeIterator<T> {
+pub struct MoveIterator<T> {
     priv v: ~[T],
     priv idx: uint,
 }
 
-impl<T> Iterator<T> for ConsumeIterator<T> {
+impl<T> Iterator<T> for MoveIterator<T> {
     fn next(&mut self) -> Option<T> {
         // this is peculiar, but is required for safety with respect
         // to dtors. It traverses the first half of the vec, and
@@ -2308,11 +2308,11 @@ impl<T> Iterator<T> for ConsumeIterator<T> {
 
 /// An iterator that moves out of a vector in reverse order.
 #[deriving(Clone)]
-pub struct ConsumeRevIterator<T> {
+pub struct MoveRevIterator<T> {
     priv v: ~[T]
 }
 
-impl<T> Iterator<T> for ConsumeRevIterator<T> {
+impl<T> Iterator<T> for MoveRevIterator<T> {
     fn next(&mut self) -> Option<T> {
         self.v.pop_opt()
     }
@@ -3323,17 +3323,17 @@ mod tests {
     }
 
     #[test]
-    fn test_consume_iterator() {
+    fn test_move_iterator() {
         use iterator::*;
         let xs = ~[1u,2,3,4,5];
-        assert_eq!(xs.consume_iter().fold(0, |a: uint, b: uint| 10*a + b), 12345);
+        assert_eq!(xs.move_iter().fold(0, |a: uint, b: uint| 10*a + b), 12345);
     }
 
     #[test]
-    fn test_consume_rev_iterator() {
+    fn test_move_rev_iterator() {
         use iterator::*;
         let xs = ~[1u,2,3,4,5];
-        assert_eq!(xs.consume_rev_iter().fold(0, |a: uint, b: uint| 10*a + b), 54321);
+        assert_eq!(xs.move_rev_iter().fold(0, |a: uint, b: uint| 10*a + b), 54321);
     }
 
     #[test]
@@ -3608,7 +3608,7 @@ mod tests {
         }
         assert_eq!(cnt, 8);
 
-        for f in v.consume_iter() {
+        for f in v.move_iter() {
             assert!(f == Foo);
             cnt += 1;
         }
diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index 9a8a3bc25d8..0005180ef50 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -247,7 +247,7 @@ pub fn unguarded_pat(a: &arm) -> Option<~[@pat]> {
 }
 
 pub fn public_methods(ms: ~[@method]) -> ~[@method] {
-    do ms.consume_iter().filter |m| {
+    do ms.move_iter().filter |m| {
         match m.vis {
             public => true,
             _   => false
diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs
index 9edd41152f7..d5150cd2ace 100644
--- a/src/libsyntax/attr.rs
+++ b/src/libsyntax/attr.rs
@@ -209,7 +209,7 @@ pub fn sort_meta_items(items: &[@MetaItem]) -> ~[@MetaItem] {
     }
 
     // There doesn't seem to be a more optimal way to do this
-    do v.consume_iter().transform |(_, m)| {
+    do v.move_iter().transform |(_, m)| {
         match m.node {
             MetaList(n, ref mis) => {
                 @spanned {
diff --git a/src/libsyntax/ext/build.rs b/src/libsyntax/ext/build.rs
index d81dca005b0..1902e510935 100644
--- a/src/libsyntax/ext/build.rs
+++ b/src/libsyntax/ext/build.rs
@@ -702,7 +702,7 @@ impl AstBuilder for @ExtCtxt {
     }
 
     fn variant(&self, span: span, name: ident, tys: ~[ast::Ty]) -> ast::variant {
-        let args = tys.consume_iter().transform(|ty| {
+        let args = tys.move_iter().transform(|ty| {
             ast::variant_arg { ty: ty, id: self.next_id() }
         }).collect();
 
diff --git a/src/libsyntax/ext/fmt.rs b/src/libsyntax/ext/fmt.rs
index 008545c9729..10f2055b5fb 100644
--- a/src/libsyntax/ext/fmt.rs
+++ b/src/libsyntax/ext/fmt.rs
@@ -269,7 +269,7 @@ fn pieces_to_expr(cx: @ExtCtxt, sp: span,
        corresponding function in std::unstable::extfmt. Each function takes a
        buffer to insert data into along with the data being formatted. */
     let npieces = pieces.len();
-    for (i, pc) in pieces.consume_iter().enumerate() {
+    for (i, pc) in pieces.move_iter().enumerate() {
         match pc {
             /* Raw strings get appended via str::push_str */
             PieceString(s) => {
diff --git a/src/libsyntax/ext/ifmt.rs b/src/libsyntax/ext/ifmt.rs
index 5cf5fdba632..de700466d9e 100644
--- a/src/libsyntax/ext/ifmt.rs
+++ b/src/libsyntax/ext/ifmt.rs
@@ -575,8 +575,8 @@ impl Context {
                 Some(self.format_arg(e.span, Right(name), lname));
         }
 
-        let args = names.consume_iter().transform(|a| a.unwrap());
-        let mut args = locals.consume_iter().chain_(args);
+        let args = names.move_iter().transform(|a| a.unwrap());
+        let mut args = locals.move_iter().chain_(args);
 
         // Next, build up the actual call to the sprintf function.
         let result = self.ecx.expr_call_global(self.fmtsp, ~[
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 0a5bc000720..c1c63466221 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -176,7 +176,7 @@ pub fn fold_ty_param(tp: TyParam,
 pub fn fold_ty_params(tps: &OptVec<TyParam>,
                       fld: @ast_fold) -> OptVec<TyParam> {
     let tps = /*bad*/ (*tps).clone();
-    tps.map_consume(|tp| fold_ty_param(tp, fld))
+    tps.map_move(|tp| fold_ty_param(tp, fld))
 }
 
 pub fn fold_lifetime(l: &Lifetime,
diff --git a/src/libsyntax/opt_vec.rs b/src/libsyntax/opt_vec.rs
index 10603751a06..3758a8db62a 100644
--- a/src/libsyntax/opt_vec.rs
+++ b/src/libsyntax/opt_vec.rs
@@ -57,10 +57,10 @@ impl<T> OptVec<T> {
         }
     }
 
-    fn map_consume<U>(self, op: &fn(T) -> U) -> OptVec<U> {
+    fn map_move<U>(self, op: &fn(T) -> U) -> OptVec<U> {
         match self {
             Empty => Empty,
-            Vec(v) => Vec(v.consume_iter().transform(op).collect())
+            Vec(v) => Vec(v.move_iter().transform(op).collect())
         }
     }
 
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index ddb0e3bfa68..d1916088a41 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -4310,7 +4310,7 @@ impl Parser {
                     seq_sep_trailing_disallowed(token::COMMA),
                     |p| p.parse_ty(false)
                 );
-                for ty in arg_tys.consume_iter() {
+                for ty in arg_tys.move_iter() {
                     args.push(ast::variant_arg {
                         ty: ty,
                         id: self.get_id(),
diff --git a/src/test/bench/graph500-bfs.rs b/src/test/bench/graph500-bfs.rs
index 2f4d763b84d..02aa5eae506 100644
--- a/src/test/bench/graph500-bfs.rs
+++ b/src/test/bench/graph500-bfs.rs
@@ -96,9 +96,9 @@ fn make_graph(N: uint, edges: ~[(node_id, node_id)]) -> graph {
         }
     }
 
-    do graph.consume_iter().transform |v| {
+    do graph.move_iter().transform |v| {
         let mut vec = ~[];
-        for i in v.consume() {
+        for i in v.move_iter() {
             vec.push(i);
         }
         vec
@@ -119,7 +119,7 @@ fn gen_search_keys(graph: &[~[node_id]], n: uint) -> ~[node_id] {
         }
     }
     let mut vec = ~[];
-    for i in keys.consume() {
+    for i in keys.move_iter() {
         vec.push(i);
     }
     return vec;
diff --git a/src/test/bench/shootout-k-nucleotide-pipes.rs b/src/test/bench/shootout-k-nucleotide-pipes.rs
index 8c4e9092ce0..49120eb789e 100644
--- a/src/test/bench/shootout-k-nucleotide-pipes.rs
+++ b/src/test/bench/shootout-k-nucleotide-pipes.rs
@@ -75,7 +75,7 @@ fn sort_and_fmt(mm: &HashMap<~[u8], uint>, total: uint) -> ~str {
        unsafe {
            let b = str::raw::from_bytes(k);
            // FIXME: #4318 Instead of to_ascii and to_str_ascii, could use
-           // to_ascii_consume and to_str_consume to not do a unnecessary copy.
+           // to_ascii_move and to_str_move to not do a unnecessary copy.
            buffer.push_str(fmt!("%s %0.3f\n", b.to_ascii().to_upper().to_str_ascii(), v));
        }
    }
@@ -86,7 +86,7 @@ fn sort_and_fmt(mm: &HashMap<~[u8], uint>, total: uint) -> ~str {
 // given a map, search for the frequency of a pattern
 fn find(mm: &HashMap<~[u8], uint>, key: ~str) -> uint {
    // FIXME: #4318 Instead of to_ascii and to_str_ascii, could use
-   // to_ascii_consume and to_str_consume to not do a unnecessary copy.
+   // to_ascii_move and to_str_move to not do a unnecessary copy.
    let key = key.to_ascii().to_lower().to_str_ascii();
    match mm.find_equiv(&key.as_bytes()) {
       option::None      => { return 0u; }
diff --git a/src/test/bench/task-perf-one-million.rs b/src/test/bench/task-perf-one-million.rs
index 7f986eab789..e0292aed168 100644
--- a/src/test/bench/task-perf-one-million.rs
+++ b/src/test/bench/task-perf-one-million.rs
@@ -28,20 +28,20 @@ fn calc(children: uint, parent_wait_chan: &Chan<Chan<Chan<int>>>) {
     };
 
     let child_start_chans: ~[Chan<Chan<int>>] =
-        wait_ports.consume_iter().transform(|port| port.recv()).collect();
+        wait_ports.move_iter().transform(|port| port.recv()).collect();
 
     let (start_port, start_chan) = stream::<Chan<int>>();
     parent_wait_chan.send(start_chan);
     let parent_result_chan: Chan<int> = start_port.recv();
 
     let child_sum_ports: ~[Port<int>] =
-        do child_start_chans.consume_iter().transform |child_start_chan| {
+        do child_start_chans.move_iter().transform |child_start_chan| {
             let (child_sum_port, child_sum_chan) = stream::<int>();
             child_start_chan.send(child_sum_chan);
             child_sum_port
     }.collect();
 
-    let sum = child_sum_ports.consume_iter().fold(0, |sum, sum_port| sum + sum_port.recv() );
+    let sum = child_sum_ports.move_iter().fold(0, |sum, sum_port| sum + sum_port.recv() );
 
     parent_result_chan.send(sum + 1);
 }