Bind pattern slots with ?, drop parens from 0-ary tag constructors, translate 0-ary constructors as constants. Rustc loses ~300kb.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/util.rs b/src/lib/util.rs
index dee93773..9b55d89a 100644
--- a/src/lib/util.rs
+++ b/src/lib/util.rs
@@ -1,5 +1,5 @@
 tag option[T] {
-  none();
+  none;
   some(T);
 }
 
@@ -7,11 +7,11 @@ type operator[T, U] = fn(&T) -> U;
 
 fn option_map[T, U](&operator[T, U] f, &option[T] opt) -> option[U] {
   alt (opt) {
-    case (some[T](x)) {
+    case (some[T](?x)) {
       ret some[U](f(x));
     }
-    case (none[T]()) {
-      ret none[U]();
+    case (none[T]) {
+      ret none[U];
     }
   }
 }