2012-09-15 haftmann [Sat, 15 Sep 2012 20:14:29 +0200] rev 49388
typeclass formalising bounded subtraction
NEWS src/HOL/Groups.thy src/HOL/Library/Multiset.thy src/HOL/Nat.thy

2012-09-15 haftmann [Sat, 15 Sep 2012 20:13:25 +0200] rev 49387
dropped some unused identifiers
src/HOL/Tools/arith_data.ML src/Provers/Arith/fast_lin_arith.ML

2012-09-15 traytel [Sat, 15 Sep 2012 16:09:53 +0200] rev 49386
export rel_mono theorem
src/HOL/Codatatype/Tools/bnf_def.ML

2012-09-14 blanchet [Fri, 14 Sep 2012 22:23:11 +0200] rev 49385
merged two unfold steps
src/HOL/Codatatype/Tools/bnf_fp_sugar_tactics.ML

2012-09-14 blanchet [Fri, 14 Sep 2012 22:23:11 +0200] rev 49384
took out one rotate_tac
src/HOL/Codatatype/Tools/bnf_fp_sugar_tactics.ML

2012-09-14 blanchet [Fri, 14 Sep 2012 22:23:11 +0200] rev 49383
killed spurious rotate_tac; use auto instead of blast
src/HOL/Codatatype/BNF_FP.thy src/HOL/Codatatype/Tools/bnf_fp_sugar_tactics.ML

2012-09-14 blanchet [Fri, 14 Sep 2012 22:23:11 +0200] rev 49382
moved blast tactic to where it is actually needed
src/HOL/Codatatype/Tools/bnf_fp_sugar_tactics.ML

2012-09-14 blanchet [Fri, 14 Sep 2012 22:23:11 +0200] rev 49381
fixed bug in "mk_map" for the "fun" case
src/HOL/Codatatype/Tools/bnf_fp_sugar.ML

2012-09-14 blanchet [Fri, 14 Sep 2012 22:23:11 +0200] rev 49380
correct generalization to 3 or more mutually recursive datatypes
src/HOL/Codatatype/Tools/bnf_fp_sugar_tactics.ML

2012-09-14 blanchet [Fri, 14 Sep 2012 22:23:11 +0200] rev 49379
provide more guidance, exploiting our knowledge of the goal
src/HOL/Codatatype/Tools/bnf_fp_sugar_tactics.ML