Changes by: Nathaniel Gray (n8gray at caltech.edu)
Date: 2004-10-14 19:09:27 -0700 (Thu, 14 Oct 2004)
Revision: 6240
Log message:
1. Phase 1 of direct call optimization, marking direct calls, seems to work.
2. Commented out direct call opt for fix. We can "fix" it later. :-)
3. Improved display forms for arrow types.