test: "tag" -> "enum" in bench

src/test/bench/99bob-pattern.rs

@@ -8,7 +8,7 @@ use std;
 import int;
 import str;
 
-tag bottle { none; dual; single; multiple(int); }
+enum bottle { none; dual; single; multiple(int); }
 
 fn show(b: bottle) {
     alt b {

src/test/bench/shootout-binarytrees.rs

@@ -1,7 +1,7 @@
 use std;
 import int;
 
-tag tree { nil; node(~tree, ~tree, int); }
+enum tree { nil; node(~tree, ~tree, int); }
 
 fn item_check(t: ~tree) -> int {
     alt *t {

src/test/bench/sudoku.rs

@@ -25,7 +25,7 @@ export grid_t, read_grid, solve_grid, write_grid;
 type grid = [[mutable u8]];
 
 // exported type of sudoku grids
-tag grid_t { grid_ctor(grid); }
+enum grid_t { grid_ctor(grid); }
 
 // read a sudoku problem from file f
 fn read_grid(f: io::reader) -> grid_t {

src/test/bench/task-perf-word-count-generic.rs

@@ -65,12 +65,12 @@ mod map_reduce {
 
     type reducer<K: send, V: send> = fn(K, getter<V>);
 
-    tag ctrl_proto<K: send, V: send> {
+    enum ctrl_proto<K: send, V: send> {
         find_reducer(K, chan<chan<reduce_proto<V>>>);
         mapper_done;
     }
 
-    tag reduce_proto<V: send> { emit_val(V); done; ref; release; }
+    enum reduce_proto<V: send> { emit_val(V); done; ref; release; }
 
     fn start_mappers<K1: send, K2: send,
                      V: send>(map: mapper<K1, K2, V>,

src/test/bench/task-perf-word-count.rs

@@ -51,12 +51,12 @@ mod map_reduce {
 
     type reducer = fn@(str, getter);
 
-    tag ctrl_proto {
+    enum ctrl_proto {
         find_reducer(str, chan<chan<reduce_proto>>);
         mapper_done;
     }
 
-    tag reduce_proto { emit_val(int); done; ref; release; }
+    enum reduce_proto { emit_val(int); done; ref; release; }
 
     fn start_mappers(ctrl: chan<ctrl_proto>, -inputs: [str]) ->
        [joinable_task] {