| Mon, 07 Aug 2000 10:29:54 +0200 |
paulson |
instantiated Cancel_Numerals for "nat" in ZF
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| Tue, 01 Aug 2000 18:26:34 +0200 |
paulson |
used natify with div and mod; also put in the divide-by-zero trick
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| Tue, 01 Aug 2000 15:28:21 +0200 |
paulson |
natify, a coercion to reduce the number of type constraints in arithmetic
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| Thu, 13 Jul 2000 12:59:26 +0200 |
paulson |
removed needless premises
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| Wed, 22 Mar 2000 12:45:41 +0100 |
paulson |
tidied using new "inst" rule
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| Mon, 07 Feb 2000 15:14:02 +0100 |
paulson |
tidied some proofs
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| Thu, 13 Jan 2000 17:36:58 +0100 |
paulson |
new lemmas for Ntree recursor example; more simprules; more lemmas borrowed
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| Tue, 07 Sep 1999 10:40:58 +0200 |
wenzelm |
isatool expandshort;
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| Fri, 29 Jan 1999 17:08:20 +0100 |
paulson |
expandshort
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| Wed, 27 Jan 1999 10:31:31 +0100 |
paulson |
new typechecking solver for the simplifier
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| Thu, 07 Jan 1999 18:30:55 +0100 |
paulson |
ZF: the natural numbers as a datatype
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| Thu, 07 Jan 1999 10:56:05 +0100 |
paulson |
if-then-else syntax for ZF
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| Tue, 22 Sep 1998 13:50:57 +0200 |
paulson |
tidying
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| Fri, 18 Sep 1998 15:09:26 +0200 |
paulson |
new theorem less_imp_Suc_add
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| Wed, 19 Aug 1998 10:37:07 +0200 |
paulson |
new theorem zero_less_diff
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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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| Wed, 15 Jul 1998 14:13:18 +0200 |
paulson |
More tidying and removal of "\!\!... from Goal commands
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| Mon, 13 Jul 1998 16:43:57 +0200 |
paulson |
Huge tidy-up: removal of leading \!\!
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| Thu, 02 Jul 1998 17:58:12 +0200 |
paulson |
Renamed expand_if to split_if and setloop split_tac to addsplits,
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| Mon, 22 Jun 1998 17:12:27 +0200 |
wenzelm |
isatool fixgoal;
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| Tue, 28 Apr 1998 13:50:41 +0200 |
paulson |
new thm mult_lt_mono1
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| Mon, 03 Nov 1997 12:24:13 +0100 |
wenzelm |
isatool fixclasimp;
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| Fri, 10 Oct 1997 18:23:31 +0200 |
wenzelm |
fixed dots;
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| Mon, 29 Sep 1997 11:56:04 +0200 |
paulson |
Much tidying including step_tac -> clarify_tac or safe_tac; sometimes
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| Thu, 15 May 1997 15:51:47 +0200 |
oheimb |
renamed unsafe_addss to addss
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| Wed, 23 Apr 1997 10:54:22 +0200 |
paulson |
Conversion to use blast_tac
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| Sat, 15 Feb 1997 17:52:31 +0100 |
oheimb |
reflecting my recent changes of the simplifier and classical reasoner
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| Wed, 08 Jan 1997 15:04:27 +0100 |
paulson |
Removal of sum_cs and eq_cs
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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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| Thu, 26 Sep 1996 15:14:23 +0200 |
paulson |
Ran expandshort; used stac instead of ssubst
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| Thu, 13 Jun 1996 16:22:37 +0200 |
paulson |
New example of GCDs and divides relation
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| Wed, 01 May 1996 10:35:06 +0200 |
paulson |
tidied some proofs
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| Thu, 28 Mar 1996 10:52:59 +0100 |
paulson |
Ran expandshort
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| Tue, 26 Mar 1996 11:42:36 +0100 |
paulson |
New lemmas for Mutilated Checkerboard
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| Tue, 30 Jan 1996 13:42:57 +0100 |
clasohm |
expanded tabs
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| Wed, 07 Dec 1994 13:12:04 +0100 |
clasohm |
added qed and qed_goal[w]
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| Thu, 23 Jun 1994 17:38:12 +0200 |
lcp |
modifications for cardinal arithmetic
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| Tue, 21 Jun 1994 17:20:34 +0200 |
lcp |
Addition of cardinals and order types, various tidying
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| Thu, 18 Nov 1993 14:57:05 +0100 |
lcp |
Misc modifs such as expandshort
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| Tue, 05 Oct 1993 15:21:29 +0100 |
lcp |
ordinal: DEFINITION of < and le to replace : and <= on ordinals! Many
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| Thu, 30 Sep 1993 10:10:21 +0100 |
lcp |
ex/{bin.ML,comb.ML,prop.ML}: replaced NewSext by Syntax.simple_sext
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| Fri, 17 Sep 1993 16:16:38 +0200 |
lcp |
Installation of new simplifier for ZF. Deleted all congruence rules not
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| Thu, 16 Sep 1993 12:20:38 +0200 |
clasohm |
Initial revision
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