src/Provers/Arith/cancel_numerals.ML
Sat, 23 Nov 2013 17:07:11 +0100 wenzelm tuned;
Thu, 18 Apr 2013 17:07:01 +0200 wenzelm simplifier uses proper Proof.context instead of historic type simpset;
Sat, 17 Sep 2011 15:08:55 +0200 haftmann dropped unused argument – avoids problem with SML/NJ
Wed, 29 Jun 2011 21:34:16 +0200 wenzelm tuned signature;
Fri, 22 Apr 2011 15:57:43 +0200 wenzelm tuned signature;
Sat, 13 Mar 2010 16:44:12 +0100 wenzelm removed old CVS Ids;
Tue, 18 Sep 2007 16:08:00 +0200 wenzelm simplified type int (eliminated IntInf.int, integer);
Wed, 12 Jul 2006 21:19:17 +0200 wenzelm prove_conv: Variable.import_terms instead of Term.addhoc_freeze_vars;
Sat, 08 Jul 2006 12:54:30 +0200 wenzelm simprocs: no theory argument -- use simpset context instead;
Thu, 15 Sep 2005 17:16:56 +0200 wenzelm TableFun/Symtab: curried lookup and update;
Thu, 01 Sep 2005 22:15:10 +0200 wenzelm curried_lookup/update;
Mon, 01 Aug 2005 19:20:26 +0200 wenzelm simprocs: Simplifier.inherit_bounds;
Mon, 16 May 2005 10:29:15 +0200 paulson Use of IntInf.int instead of int in most numeric simprocs; avoids
Thu, 03 Mar 2005 12:43:01 +0100 skalberg Move towards standard functions.
Sun, 13 Feb 2005 17:15:14 +0100 skalberg Deleted Library.option type.
Thu, 08 Jul 2004 19:34:56 +0200 wenzelm adapted type of simprocs;
Sun, 15 Feb 2004 10:46:37 +0100 paulson Polymorphic treatment of binary arithmetic using axclasses
Thu, 08 Aug 2002 23:49:44 +0200 wenzelm adhoc_freeze_vars;
Mon, 07 Aug 2000 10:28:32 +0200 paulson prove_conv gets an extra argument, so the ZF instantiation can use hyps
Thu, 29 Jun 2000 16:50:52 +0200 paulson now freezes Vars in order to prevent errors in cases like these:
Fri, 05 May 2000 17:49:54 +0200 paulson simprocs now simplify the RHS of their result
Tue, 02 May 2000 18:54:38 +0200 paulson various bug fixes
Fri, 28 Apr 2000 10:44:03 +0200 paulson inserted triviality check
Fri, 21 Apr 2000 11:31:03 +0200 paulson now works for coefficients, not just for numerals
Tue, 18 Apr 2000 15:51:59 +0200 paulson new simprocs for numerals of type "nat"
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