Wed, 31 Jul 2002 16:10:24 +0200 nipkow added mk_left_commute to HOL.thy and used it "everywhere"
Wed, 31 Jul 2002 14:40:40 +0200 paulson separate "axioms" proofs: more flexible for locale reasoning
Wed, 31 Jul 2002 14:39:47 +0200 paulson tweaks involving Separation
Wed, 31 Jul 2002 14:34:08 +0200 paulson new theorem eq_commute
Tue, 30 Jul 2002 11:39:57 +0200 paulson better sats rules for higher-order operators
Tue, 30 Jul 2002 11:38:33 +0200 paulson removal of twos_compl.ML, which is not really needed
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