Fri, 17 Oct 1997 11:00:50 +0200 paulson New trivial rewrites
Fri, 17 Oct 1997 11:00:00 +0200 paulson New rewrite rules for simplifying conditionals
Fri, 17 Oct 1997 10:58:44 +0200 paulson Better simplification eliminates a command from proof of psubset_card
Fri, 17 Oct 1997 10:57:48 +0200 paulson New simprules imp_disj1,2 and some comments
Fri, 17 Oct 1997 09:04:02 +0200 nipkow Added image_eqI to simpset.
Fri, 17 Oct 1997 09:03:16 +0200 nipkow Removed image_eqI from simpset because of clash with neq_shrK.
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