Tue, 04 Jan 1994 15:48:38 +0100 wenzelm commented out sig constraint of functor (for debugging purposes);
Tue, 04 Jan 1994 10:09:33 +0100 nipkow changed tracing of simplifier
Sun, 02 Jan 1994 15:10:36 +0100 nipkow optimized simplifier - signature of rewritten term stays constant
(0) -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip