Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2005-01-22 21:50:07 -0800 (Sat, 22 Jan 2005)
Revision: 6474
Log message:
Added checking of rules and rewrites.
I don't know the status of the simple-context work, but
it needs to make is_context_term return true on contexts
I think (see Itt_test.context_rw).