huffman [Thu, 03 Mar 2005 01:37:32 +0100] rev 15568
converted to new-style theory
huffman [Thu, 03 Mar 2005 00:42:04 +0100] rev 15567
converted to new-style theory
huffman [Wed, 02 Mar 2005 23:58:02 +0100] rev 15566
converted to new-style theory
huffman [Wed, 02 Mar 2005 23:28:17 +0100] rev 15565
converted to new-style theory
huffman [Wed, 02 Mar 2005 23:15:16 +0100] rev 15564
converted to new-style theory
huffman [Wed, 02 Mar 2005 22:57:08 +0100] rev 15563
converted to new-style theory
huffman [Wed, 02 Mar 2005 22:30:00 +0100] rev 15562
converted to new-style theory
nipkow [Wed, 02 Mar 2005 12:06:15 +0100] rev 15561
another reorganization of setsums and intervals
dixon [Wed, 02 Mar 2005 10:33:10 +0100] rev 15560
lucas - fixed bug with name capture variables bound outside redex could (previously)conflict with scheme variables that occur in the conditions of an equation, and which were renamed to avoid conflict with another instantiation. This has now been fixed.
paulson [Wed, 02 Mar 2005 10:21:17 +0100] rev 15559
obscured the e-mail address lcp@cl
paulson [Wed, 02 Mar 2005 10:02:21 +0100] rev 15558
new lemmas int_diff_cases
huffman [Wed, 02 Mar 2005 00:56:41 +0100] rev 15557
eliminated deps for removed files
huffman [Wed, 02 Mar 2005 00:55:12 +0100] rev 15556
merged into Discrete.thy
huffman [Wed, 02 Mar 2005 00:54:06 +0100] rev 15555
converted to new-style theory
nipkow [Tue, 01 Mar 2005 18:48:52 +0100] rev 15554
integrated Jeremy's FiniteLib
kleing [Tue, 01 Mar 2005 05:44:13 +0100] rev 15553
spider dogding
obua [Mon, 28 Feb 2005 18:29:55 +0100] rev 15552
added setsum_diff1' which holds in more general cases than setsum_diff1
paulson [Mon, 28 Feb 2005 13:10:36 +0100] rev 15551
unfold theorems for trancl and rtrancl
dixon [Sun, 27 Feb 2005 00:00:40 +0100] rev 15550
lucas - added more comments and an extra type to clarify the code.
berghofe [Wed, 23 Feb 2005 15:19:00 +0100] rev 15549
Modified node_trans to avoid duplication of signature stamps
when undoing.
webertj [Wed, 23 Feb 2005 15:00:03 +0100] rev 15548
exception SAME removed
webertj [Wed, 23 Feb 2005 14:04:53 +0100] rev 15547
major code change: refute can now handle recursion and axiomatic type classes; 3-valued logic with two kinds of equality; some bugfixes
nipkow [Wed, 23 Feb 2005 10:23:22 +0100] rev 15546
suminf -> \<Sum>
dixon [Tue, 22 Feb 2005 18:42:22 +0100] rev 15545
Lucas - fixed bug in zero_var_indexes: it was ignoring vars in the flex-flex pairs. These are now taken into account.
paulson [Tue, 22 Feb 2005 13:05:47 +0100] rev 15544
removed redundant lemmas and simprules
nipkow [Tue, 22 Feb 2005 10:54:30 +0100] rev 15543
more setsum tuning
nipkow [Mon, 21 Feb 2005 19:23:46 +0100] rev 15542
more fine tuniung
nipkow [Mon, 21 Feb 2005 18:04:28 +0100] rev 15541
fixed proof
nipkow [Mon, 21 Feb 2005 15:57:45 +0100] rev 15540
removed superfluous setsum_constant
nipkow [Mon, 21 Feb 2005 15:04:10 +0100] rev 15539
comprehensive cleanup, replacing sumr by setsum
dixon [Sat, 19 Feb 2005 18:44:34 +0100] rev 15538
lucas - re-arranged code and added comments. Also added check to make sure the subgoal that we are being applied to exists. If it does not, empty seq is returned.
nipkow [Fri, 18 Feb 2005 15:20:27 +0100] rev 15537
continued eliminating sumr