src/HOL/Arith.ML
Tue, 25 Jul 2000 00:06:46 +0200 wenzelm rearranged setup of arithmetic procedures, avoiding global reference values;
Fri, 16 Jun 2000 13:13:55 +0200 paulson tracing flag for arith_tac
Wed, 07 Jun 2000 12:06:36 +0200 paulson tidied
Tue, 23 May 2000 18:06:22 +0200 paulson added type constraint ::nat because 0 is now overloaded
Fri, 12 May 2000 14:59:12 +0200 paulson deleted some redundant simprules
Mon, 08 May 2000 16:58:18 +0200 paulson moved le_square, proved le_cube
Tue, 18 Apr 2000 15:56:41 +0200 paulson replaced obsolete diff_right_cancel by diff_diff_eq
Thu, 13 Apr 2000 15:18:02 +0200 paulson added some new iff-lemmas; removed some obsolete thms
Fri, 24 Mar 2000 20:59:15 +0100 wenzelm arith method: HEADGOAL;
Fri, 17 Mar 2000 17:11:59 +0100 wenzelm arith method: bang arg;
Mon, 13 Mar 2000 16:23:34 +0100 wenzelm case_tac now subsumes both boolean and datatype cases;
Mon, 13 Mar 2000 12:51:10 +0100 nipkow exhaust_tac -> cases_tac
Wed, 08 Mar 2000 16:13:19 +0100 paulson new lemmas
Fri, 18 Feb 2000 15:28:32 +0100 paulson new theorem nat_diff_split'
Wed, 05 Jan 2000 11:56:04 +0100 wenzelm replaced HOLogic.termTVar by HOLogic.termT;
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