Changes by: Yegor N. Bryukhov (ybryukhov at gc.cuny.edu)
Date: 2002-11-30 22:13:32 -0800 (Sat, 30 Nov 2002)
Revision: 3940
Log message:
Product-free expressions work fine now.
Polynomials (with product) have some bugs yet.
Too slow, I have to profile it later.
There is some problems with negative numerals, alexei, could you
look into itt_int_arith/test6 derivation?