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;
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