Tue, 23 Aug 1994 19:31:05 +0200 wenzelm removed constant _constrain from Pure sig;
Mon, 22 Aug 1994 11:27:23 +0200 lcp ZF/upair/consE', UnE': new
(0) -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip