src/Provers/Arith/cancel_factor.ML
Sat, 27 Feb 2010 23:13:01 +0100 modernized structure Term_Ord;
Wed, 31 Dec 2008 15:30:10 +0100 moved term order operations to structure TermOrd (cf. Pure/term_ord.ML);
Tue, 18 Sep 2007 16:08:00 +0200 simplified type int (eliminated IntInf.int, integer);
Tue, 05 Jun 2007 19:19:30 +0200 tuned integers
Sat, 08 Jul 2006 12:54:30 +0200 simprocs: no theory argument -- use simpset context instead;
Sat, 11 Mar 2006 21:23:10 +0100 got rid of type Sign.sg;
Mon, 16 May 2005 10:29:15 +0200 Use of IntInf.int instead of int in most numeric simprocs; avoids
Sun, 13 Feb 2005 17:15:14 +0100 Deleted Library.option type.
Fri, 19 Dec 1997 10:33:24 +0100 adapted to new sort function;
Wed, 26 Nov 1997 16:42:37 +0100 Cancel common constant factor from balanced exression.