src/Provers/Arith/cancel_sums.ML
Fri, 20 Jul 2012 10:53:25 +0200 huffman make nat_cancel_sums simprocs robust in the presence of schematic variables; add regression tests
Sat, 16 Apr 2011 16:15:37 +0200 wenzelm modernized structure Proof_Context;
Wed, 28 Jul 2010 14:09:56 +0200 haftmann dropped dead code
Sat, 27 Feb 2010 23:13:01 +0100 wenzelm modernized structure Term_Ord;
Wed, 31 Dec 2008 15:30:10 +0100 wenzelm moved term order operations to structure TermOrd (cf. Pure/term_ord.ML);
Sat, 08 Jul 2006 12:54:30 +0200 wenzelm simprocs: no theory argument -- use simpset context instead;
Fri, 23 Sep 2005 22:21:53 +0200 wenzelm Simplifier.inherit_bounds;
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;
Fri, 19 Dec 1997 10:33:24 +0100 wenzelm adapted to new sort function;
Tue, 02 Dec 1997 12:42:59 +0100 wenzelm adapted to new term order;
Wed, 26 Nov 1997 16:42:19 +0100 wenzelm Cancel common summands of balanced expressions.
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