| Tue, 30 May 2000 18:02:49 +0200 |
the is now defined using primrec, avoiding explicit use of arbitrary.
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| Mon, 13 Mar 2000 16:23:34 +0100 |
case_tac now subsumes both boolean and datatype cases;
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| Mon, 13 Mar 2000 12:51:10 +0100 |
exhaust_tac -> cases_tac
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| Mon, 19 Jul 1999 15:19:11 +0200 |
getting rid of qed_goal
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| Mon, 21 Sep 1998 23:06:37 +0200 |
added addD2, addE2, addSD2, and addSE2
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| Wed, 09 Sep 1998 17:23:42 +0200 |
AddIffs[not_None_eq];
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| Wed, 12 Aug 1998 15:00:46 +0200 |
added ospec
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| Fri, 24 Jul 1998 13:03:20 +0200 |
Adapted to new datatype package.
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| Mon, 27 Apr 1998 19:29:19 +0200 |
added option_map_eq_Some via AddIffs
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| Tue, 07 Apr 1998 13:46:05 +0200 |
replaced option_map_SomeD by option_map_eq_Some (RS iffD1)
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| Tue, 24 Mar 1998 15:51:37 +0100 |
added o2s
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| Wed, 24 Dec 1997 10:02:30 +0100 |
New Auto_tac (by Oheimb), and new syntax (without parens), and expandshort
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| Tue, 04 Nov 1997 20:48:38 +0100 |
added the, option_map, and case analysis theorems
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| Mon, 03 Nov 1997 09:57:35 +0100 |
expand_option_case -> split_option_case
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| Thu, 30 Oct 1997 09:45:03 +0100 |
For each datatype `t' there is now a theorem `split_t_case' of the form
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| Mon, 26 May 1997 12:40:51 +0200 |
Deleted option_case_tac because exhaust_tac performs a similar function.
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| Thu, 22 May 1997 15:09:09 +0200 |
Deleted obsolete proofs. But option_case_tac will be obsolete too
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| Fri, 11 Apr 1997 15:21:36 +0200 |
Yet more fast_tac->blast_tac, and other tidying
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| Mon, 07 Oct 1996 10:28:44 +0200 |
Removed commands made redundant by new one-point rules
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| Thu, 26 Sep 1996 12:47:47 +0200 |
Ran expandshort
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| Tue, 24 Sep 1996 09:02:34 +0200 |
Moved Option out of IOA into core HOL
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