1998-04-22 nipkow [Wed, 22 Apr 1998 14:06:05 +0200] rev 4821
Modifications due to improved simplifier.
src/HOL/NatDef.ML src/HOL/WF.ML

1998-04-22 nipkow [Wed, 22 Apr 1998 14:04:35 +0200] rev 4820
Tried to speed up the rewriter by eta-contracting all patterns beforehand and
by classifying each pattern as to whether it allows first-order matching.
src/Pure/pattern.ML src/Pure/thm.ML

1998-04-21 oheimb [Tue, 21 Apr 1998 17:25:19 +0200] rev 4819
improved pair_tac to call prune_params_tac afterwards
improved the (bad) efficiency of split_all_tac by about 50%
split_all_tac is now added to claset() _before_ other safe tactics
src/HOL/Prod.ML

1998-04-21 oheimb [Tue, 21 Apr 1998 17:23:24 +0200] rev 4818
split_all_tac is now added to claset() _before_ other safe tactics
src/HOL/Induct/LList.ML

1998-04-21 oheimb [Tue, 21 Apr 1998 17:22:47 +0200] rev 4817
made proof of zmult_congruent2 more stable
src/HOL/Integ/Integ.ML

1998-04-21 oheimb [Tue, 21 Apr 1998 17:22:03 +0200] rev 4816
simplification of explicit theory usage and merges
src/HOLCF/IOA/NTP/Correctness.thy src/HOLCF/IOA/ROOT.ML src/HOLCF/IOA/meta_theory/Abstraction.thy src/HOLCF/IOA/meta_theory/Compositionality.thy src/HOLCF/IOA/meta_theory/IOA.thy src/HOLCF/IOA/meta_theory/LiveIOA.thy src/HOLCF/IOA/meta_theory/TrivEx.thy src/HOLCF/IOA/meta_theory/TrivEx2.thy

1998-04-21 oheimb [Tue, 21 Apr 1998 17:21:42 +0200] rev 4815
removed split_all_tac from claset() globally within IOA
src/HOLCF/IOA/NTP/Correctness.ML src/HOLCF/IOA/meta_theory/TLS.ML src/HOLCF/IOA/meta_theory/Traces.ML

1998-04-21 oheimb [Tue, 21 Apr 1998 17:20:54 +0200] rev 4814
made modifications of the simpset() local
significantly simplified (and stabilized) proof of is_asig_of_rename
src/HOLCF/IOA/meta_theory/Automata.ML

1998-04-21 oheimb [Tue, 21 Apr 1998 17:20:28 +0200] rev 4813
layout improvement
src/HOLCF/IOA/meta_theory/CompoTraces.ML

1998-04-21 paulson [Tue, 21 Apr 1998 10:49:15 +0200] rev 4812
expandshort; new gcd_induct with inbuilt case analysis
src/HOL/ex/Fib.ML src/HOL/ex/Primes.ML