src/Tools/eqsubst.ML
Mon, 08 Mar 2021 09:11:09 +0100 \----- start update Isabelle2020 --> Isabelle2021
Wed, 22 Aug 2018 14:44:15 +0200 \----- start update Isabelle2017 --> Isabelle2018
Fri, 19 Jan 2018 12:49:17 +0100 \----- start update Isabelle2015 --> Isabelle2017
Sat, 05 Dec 2015 16:09:41 +0100 switched from Isabelle2014 to Isabelle2015, intermediate state
Sat, 14 Dec 2013 17:28:05 +0100 proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
Fri, 23 Aug 2013 17:01:12 +0200 tuned signature;
Sat, 27 Jul 2013 16:35:51 +0200 standardized aliases;
Thu, 30 May 2013 17:26:01 +0200 tuned signature;
Thu, 30 May 2013 16:53:32 +0200 more standard fold/fold_rev;
Thu, 30 May 2013 16:31:53 +0200 misc tuning;
Thu, 30 May 2013 16:11:14 +0200 prefer existing beta_eta_conversion;
Thu, 30 May 2013 15:51:55 +0200 more standard names;
Thu, 30 May 2013 15:02:33 +0200 simplified method setup;
Thu, 30 May 2013 14:37:06 +0200 tuned -- prefer terminology of tactic / goal state;
Thu, 30 May 2013 14:17:56 +0200 tuned;
Thu, 30 May 2013 13:59:38 +0200 misc tuning;
Wed, 29 May 2013 18:25:11 +0200 tuned signature -- more explicit flags for low-level Thm.bicompose;
Thu, 18 Apr 2013 17:07:01 +0200 simplifier uses proper Proof.context instead of historic type simpset;
Wed, 12 Sep 2012 23:18:26 +0200 observe context more carefully when producing "fresh" variables -- for increased chances that method "subst" works in local context (including that of forked proofs);
Wed, 12 Sep 2012 22:00:29 +0200 eliminated some old material that is unused in the visible universe;
Tue, 09 Aug 2011 15:50:13 +0200 misc tuning and simplification;
Thu, 09 Jun 2011 16:34:49 +0200 discontinued Name.variant to emphasize that this is old-style / indirect;
Wed, 15 Dec 2010 15:11:56 +0100 avoid ML structure aliases (especially single-letter abbreviations);
Fri, 26 Nov 2010 22:29:41 +0100 make two copies (!) of Library.UnequalLengths coincide with ListPair.UnequalLengths;
Mon, 17 May 2010 23:54:15 +0200 prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
Tue, 27 Oct 2009 17:34:00 +0100 normalized basic type abbreviations;
Sat, 17 Oct 2009 14:43:18 +0200 eliminated hard tabulators, guessing at each author's individual tab-width;
Tue, 29 Sep 2009 16:24:36 +0200 explicit indication of Unsynchronized.ref;
Thu, 23 Jul 2009 18:44:09 +0200 renamed simpset_of to global_simpset_of, and local_simpset_of to simpset_of -- same for claset and clasimpset;
Fri, 17 Jul 2009 21:33:00 +0200 tuned/modernized Envir operations;
Sat, 30 May 2009 13:12:15 +0200 minimal signature cleanup;
Fri, 13 Mar 2009 21:25:15 +0100 eliminated type Args.T;
Fri, 13 Mar 2009 19:58:26 +0100 unified type Proof.method and pervasive METHOD combinators;
Fri, 06 Mar 2009 22:32:27 +0100 replaced archaic use of rep_ss by Simplifier.mksimps;
Sat, 28 Feb 2009 14:02:12 +0100 moved some generic tools to src/Tools/ -- src/Provers is essentially obsolete;