Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2003-05-01 20:54:08 -0700 (Thu, 01 May 2003)
Revision: 4538
Log message:
- Spelling fixes
- Moved some of the bind-term+vars manipulation from Perv to Var
- Added couple of helper funs in var, used them to simplify a few tactics.