Tue, 11 Nov 1997 15:45:56 +0100 paulson Rationalized the theorem if_image_distrib.
Tue, 11 Nov 1997 12:30:51 +0100 paulson Fixed indentation
Tue, 11 Nov 1997 11:16:18 +0100 paulson Fixed spelling error
Tue, 11 Nov 1997 11:15:51 +0100 paulson Made some proofs more robust
Tue, 11 Nov 1997 11:12:37 +0100 paulson Now applies "map negOfGoal" to lits when expanding haz rules.
Mon, 10 Nov 1997 15:25:12 +0100 wenzelm ASCII-fied;
Mon, 10 Nov 1997 15:06:58 +0100 oheimb polished definition of find_index_eq
Mon, 10 Nov 1997 15:05:41 +0100 wenzelm check files for non-ASCII characters;
Mon, 10 Nov 1997 14:57:31 +0100 oheimb replaced 8bit characters
Mon, 10 Nov 1997 14:30:35 +0100 wenzelm fixed LAM<...> syntax;
Mon, 10 Nov 1997 11:47:32 +0100 wenzelm fixed spelling;
Fri, 07 Nov 1997 18:05:25 +0100 oheimb added split_prem_tac
Fri, 07 Nov 1997 18:02:15 +0100 oheimb changed libraray function find to find_index_eq, currying it
Fri, 07 Nov 1997 17:51:26 +0100 oheimb added contrapos
Fri, 07 Nov 1997 17:51:10 +0100 oheimb added contrapos2
Fri, 07 Nov 1997 15:24:58 +0100 oheimb added exists_Const
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