Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2005-03-01 23:10:05 -0800 (Tue, 01 Mar 2005)
Revision: 6805
Log message:
- Itt_set: alpha-renamed the rules to make them better preserve the names of
the bound variables.
- Replaces all the usages of the ad-hoc Var.maybe_new_var_arg with a more
correct Var.maybe_new_var_set.