Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2003-05-28 03:25:05 -0700 (Wed, 28 May 2003)
Revision: 4627
Log message:
- Moved the "top" type declaration from Itt_void (where it resided
for hackish reasons) to Itt_isect, where it belongs.
- The rule /itt_isect/intersectionSubtype was not valid. Made it weaker
and derived it.