Change MatchState to Map.

R=sigmund@google.com

Review URL: https://codereview.chromium.org//17090006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@24046 260f80e4-7a28-3924-810f-c04153c831b5
1 file changed
tree: 50e1a83948929ab6aca57bda4b83a49e65106f07
  1. lib/
  2. test/
  3. pubspec.yaml