Add a check for binding an alias. Good thing, as we had two instances in our library.

src/lib/bitv.rs

@@ -139,7 +139,7 @@ impure fn set(&t v, uint i, bool x) {
     }
 }
 
-fn init_to_vec(&t v, uint i) -> uint {
+fn init_to_vec(t v, uint i) -> uint {
     if (get(v, i)) {
         ret 1u;
     } else {

src/lib/deque.rs

@@ -35,7 +35,7 @@ fn create[T]() -> t[T] {
         check (nelts == _vec.len[cell[T]](elts));
 
         fn fill[T](uint i, uint nelts, uint lo,
-                   &vec[cell[T]] old) -> cell[T] {
+                   vec[cell[T]] old) -> cell[T] {
             if (i < nelts) {
                 ret old.((lo + i) % nelts);
             } else {