stdlib: Rename list::length to list::len to match vec::len

Author: brson

src/lib/list.rs

@@ -95,11 +95,11 @@ fn has<T>(ls: list<T>, elt: T) -> bool {
 }
 
 /*
-Function: length
+Function: len
 
 Returns the length of a list
 */
-fn length<T>(ls: list<T>) -> uint {
+fn len<T>(ls: list<T>) -> uint {
     fn count<T>(_t: T, &&u: uint) -> uint { ret u + 1u; }
     ret foldl(ls, 0u, bind count(_, _));
 }

src/test/stdtest/list.rs

@@ -59,8 +59,8 @@ fn test_has() {
 }
 
 #[test]
-fn test_length() {
+fn test_len() {
     let l = from_vec([0, 1, 2]);
-    assert (list::length(l) == 3u);
+    assert (list::len(l) == 3u);
 }