Remove '.' after nullary tags in patterns

Does what it says on the tin.

The next commit will remove support for this syntax.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libcore/char.rs b/src/libcore/char.rs
index 1903ac8dbd8..3d7fa5ec3e8 100644
--- a/src/libcore/char.rs
+++ b/src/libcore/char.rs
@@ -95,7 +95,7 @@ pure fn is_alphanumeric(c: char) -> bool {
 pure fn to_digit(c: char) -> u8 unsafe {
     alt maybe_digit(c) {
       option::some(x) { x }
-      option::none. { fail; }
+      option::none { fail; }
     }
 }