Tue, 28 Oct 1997 17:41:40 +0100 wenzelm fixed qed;
Tue, 28 Oct 1997 17:41:15 +0100 wenzelm do not change global_names flag;
Tue, 28 Oct 1997 17:37:46 +0100 wenzelm restructured -- uses PureThy storage facilities;
(0) -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip