-TODO
-====
+TODO:
-* Re-implement Mouse with code from Shika
-* Make coercion work
-* Make delegation via handles work
-* Make TypeConstraints from Shika
-* Copy some features from Scalar::Util's XS
+Makng subclasses of Mouse::Meta::* immutable breaks the classes.
+If one want match_on_type(), it should be supported.
+
+The 'handles' option for has() is not completely compatible with Moose.