Tue, 04 May 1999 13:47:28 +0200 paulson new definitions of Co and LeadsTo
Tue, 04 May 1999 13:32:53 +0200 wenzelm transaction: Theory.copy;
Tue, 04 May 1999 13:32:35 +0200 wenzelm hide prep_ext, merge_theories;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip