Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2005-01-23 19:56:31 -0800 (Sun, 23 Jan 2005)
Revision: 6480
Log message:
Upgrading mmc.
- Added typeclasses for grammar symbols.
- Do not check that iforms preserve types.
mmc doesn't compile yet, and probably won't for a while
until I am done.