| Thu, 07 Jan 1999 18:30:55 +0100 | 
paulson | 
ZF: the natural numbers as a datatype
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| Fri, 18 Sep 1998 15:09:46 +0200 | 
paulson | 
tidied
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| Thu, 10 Sep 1998 17:42:44 +0200 | 
paulson | 
eliminated equals0E
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| Mon, 17 Aug 1998 13:09:08 +0200 | 
paulson | 
Yet more removal of "goal" commands, especially "goal ZF.thy", so ZF.thy
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| Thu, 06 Aug 1998 10:38:57 +0200 | 
paulson | 
Disjointness reasoning by  AddEs [equals0E, sym RS equals0E]
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| Tue, 04 Aug 1998 16:05:19 +0200 | 
paulson | 
Renamed equals0D to equals0E; tidied
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| Mon, 13 Jul 1998 16:43:57 +0200 | 
paulson | 
Huge tidy-up: removal of leading \!\!
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| Mon, 22 Jun 1998 17:13:09 +0200 | 
wenzelm | 
isatool fixgoal;
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| Mon, 03 Nov 1997 12:24:13 +0100 | 
wenzelm | 
isatool fixclasimp;
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| Mon, 29 Sep 1997 11:48:48 +0200 | 
paulson | 
result() -> qed;  Step_tac -> Safe_tac
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| Wed, 02 Apr 1997 15:29:48 +0200 | 
paulson | 
Converted back from upair.thy to ZF.thy
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| Thu, 09 Jan 1997 10:20:03 +0100 | 
paulson | 
Removal of needless "addIs [equality]", etc.
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| Fri, 03 Jan 1997 15:01:55 +0100 | 
paulson | 
Implicit simpsets and clasets for FOL and ZF
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| Tue, 26 Mar 1996 16:26:55 +0100 | 
paulson | 
Moved some proofs to FOL/IFOL.ML
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| Tue, 30 Jan 1996 13:42:57 +0100 | 
clasohm | 
expanded tabs
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| Fri, 28 Jul 1995 12:01:12 +0200 | 
lcp | 
Ran expandshort and changed spelling of Grabczewski
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| Wed, 26 Jul 1995 17:35:23 +0200 | 
lcp | 
Many small changes to make proofs run faster
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| Tue, 25 Jul 1995 17:31:53 +0200 | 
lcp | 
Numerous small improvements by KG and LCP
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| Thu, 18 May 1995 11:51:23 +0200 | 
lcp | 
Krzysztof Grabczewski's (nearly) complete AC proofs
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| Tue, 25 Apr 1995 11:06:52 +0200 | 
lcp | 
Simple updates for compatibility with KG
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| Fri, 14 Apr 1995 11:25:23 +0200 | 
lcp | 
Renamed diff_sing_lepoll to Diff_sing_lepoll.
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| Thu, 13 Apr 1995 11:40:07 +0200 | 
lcp | 
Deleted lt_oadd_disj1
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| Fri, 31 Mar 1995 11:39:47 +0200 | 
lcp | 
New example of AC Equivalences by Krzysztof Grabczewski
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