Mon, 30 Sep 2002 16:34:56 +0200 berghofe - eliminated thin_leading_eqs_tac
Mon, 30 Sep 2002 16:32:05 +0200 berghofe Introduced addss', which adds asm_lr_simp_tac as a wrapper to the claset.
Mon, 30 Sep 2002 16:27:38 +0200 berghofe - additional congruence rules for boolean operators
Mon, 30 Sep 2002 16:14:02 +0200 berghofe Adapted to new simplifier.
Mon, 30 Sep 2002 16:12:16 +0200 berghofe Removed nRS again because extract_rews now takes care of preserving names.
Mon, 30 Sep 2002 16:10:32 +0200 berghofe Added elim_vars to preprocessor.
Mon, 30 Sep 2002 16:09:05 +0200 berghofe Fixed problem with induct_conj_curry: variable C should have type prop.
Mon, 30 Sep 2002 15:45:11 +0200 nipkow fixes !!-bound vars in induction statement automatically
Mon, 30 Sep 2002 15:44:21 +0200 nipkow modified induct method
Fri, 27 Sep 2002 16:44:50 +0200 paulson Proof tidying
Fri, 27 Sep 2002 13:24:29 +0200 paulson Isar experiments, etc.
Fri, 27 Sep 2002 10:36:21 +0200 paulson Tidied. New Pi-theorem.
Fri, 27 Sep 2002 10:35:10 +0200 paulson new Ring example
Fri, 27 Sep 2002 10:35:01 +0200 paulson Isar proof
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