core: Rename vec::position_elt to position_elem

Author: brson

doc/tutorial.md

@@ -921,8 +921,8 @@ for the parameter list, as in `{|| ...}`.
 Partial application is done using the `bind` keyword in Rust.
 
 ~~~~
-let daynum = bind vec::position_elt(["mo", "tu", "we", "do",
-                                     "fr", "sa", "su"], _);
+let daynum = bind vec::position_elem(["mo", "tu", "we", "do",
+                                      "fr", "sa", "su"], _);
 ~~~~
 
 Binding a function produces a boxed closure (`fn@` type) in which some

src/libcore/vec.rs

@@ -50,10 +50,10 @@ export find;
 export find_from;
 export rfind;
 export rfind_from;
-export position_elt;
+export position_elem;
 export position;
 export position_from;
-export position_elt;
+export position_elem;
 export rposition;
 export rposition_from;
 export unzip;
@@ -613,7 +613,7 @@ fn rfind_from<T: copy>(v: [const T], start: uint, end: uint,
 }
 
 #[doc = "Find the first index containing a matching value"]
-fn position_elt<T>(v: [const T], x: T) -> option<uint> {
+fn position_elem<T>(v: [const T], x: T) -> option<uint> {
     position(v) { |y| x == y }
 }
 
@@ -645,7 +645,7 @@ fn position_from<T>(v: [const T], start: uint, end: uint,
 }
 
 #[doc = "Find the last index containing a matching value"]
-fn rposition_elt<T>(v: [const T], x: T) -> option<uint> {
+fn rposition_elem<T>(v: [const T], x: T) -> option<uint> {
     rposition(v) { |y| x == y }
 }
 
@@ -1439,14 +1439,14 @@ mod tests {
     }
 
     #[test]
-    fn test_position_elt() {
-        assert position_elt([], 1) == none;
+    fn test_position_elem() {
+        assert position_elem([], 1) == none;
 
         let v1 = [1, 2, 3, 3, 2, 5];
-        assert position_elt(v1, 1) == some(0u);
-        assert position_elt(v1, 2) == some(1u);
-        assert position_elt(v1, 5) == some(5u);
-        assert position_elt(v1, 4) == none;
+        assert position_elem(v1, 1) == some(0u);
+        assert position_elem(v1, 2) == some(1u);
+        assert position_elem(v1, 5) == some(5u);
+        assert position_elem(v1, 4) == none;
     }
 
     #[test]

src/rustc/middle/kind.rs

@@ -91,7 +91,8 @@ fn check_fn(fk: visit::fn_kind, decl: fn_decl, body: blk, sp: span,
                   some(last_use::closes_over(vars)) { vars }
                   none { [] }
                 };
-                if option::is_some(vec::position_elt(last_uses, id)) { cont; }
+                if option::is_some(
+                    vec::position_elem(last_uses, id)) { cont; }
             }
             let ty = ty::node_id_to_type(cx.tcx, id);
             checker(cx, ty, span);

src/rustc/middle/trans/shape.rs

@@ -393,7 +393,7 @@ fn shape_of(ccx: @crate_ctxt, t: ty::t, ty_param_map: [uint]) -> [u8] {
       }
       ty::ty_param(n, _) {
         // Find the type parameter in the parameter list.
-        alt vec::position_elt(ty_param_map, n) {
+        alt vec::position_elem(ty_param_map, n) {
           some(i) { [shape_var, i as u8] }
           none { fail "ty param not found in ty_param_map"; }
         }