Tue, 21 Sep 1999 17:26:42 +0200 wenzelm setup for refined facts handling;
Tue, 21 Sep 1999 17:24:50 +0200 wenzelm export prems_of;
Tue, 21 Sep 1999 17:24:35 +0200 wenzelm setup_goal: do not insert assumptions;
Tue, 21 Sep 1999 17:23:55 +0200 wenzelm setup for refined facts handling;
Tue, 21 Sep 1999 17:07:28 +0200 wenzelm differ: compare actual props only (hyps may changed due to trivial steps involving assumptions);
Tue, 21 Sep 1999 17:06:49 +0200 wenzelm added bang_facts;
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