Tue, 02 May 2000 18:45:17 +0200 |
paulson |
Cassini identity is easier to prove using INTEGERS
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Sat, 01 Apr 2000 20:22:46 +0200 |
wenzelm |
proper naming of fib equations;
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Thu, 30 Mar 2000 19:45:51 +0200 |
nipkow |
recdef.rules -> recdef.simps
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Fri, 10 Mar 2000 17:53:16 +0100 |
paulson |
tidied
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Thu, 09 Mar 2000 16:14:37 +0100 |
paulson |
mod_less, div_less are now default simprules
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Thu, 08 Jul 1999 13:42:31 +0200 |
paulson |
tidied proofs to cope with default if_weak_cong
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Wed, 23 Sep 1998 10:12:01 +0200 |
paulson |
deleted needless parentheses
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Wed, 15 Jul 1998 10:15:13 +0200 |
paulson |
Removal of leading "\!\!..." from most Goal commands
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Mon, 22 Jun 1998 17:26:46 +0200 |
wenzelm |
isatool fixgoal;
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Tue, 21 Apr 1998 10:49:15 +0200 |
paulson |
expandshort; new gcd_induct with inbuilt case analysis
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Mon, 20 Apr 1998 10:37:00 +0200 |
paulson |
proving fib(gcd(m,n)) = gcd(fib m, fib n)
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Mon, 09 Mar 1998 16:17:28 +0100 |
wenzelm |
eliminated pred function;
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Sat, 07 Mar 1998 16:29:29 +0100 |
nipkow |
Removed `addsplits [expand_if]'
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Thu, 11 Dec 1997 10:28:04 +0100 |
paulson |
Got rid of mod2_neq_0
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Sat, 06 Dec 1997 17:06:21 +0100 |
nipkow |
Replaced Fib(Suc n)~=0 by 0<Fib(Suc(n)).
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Mon, 03 Nov 1997 12:13:18 +0100 |
wenzelm |
isatool fixclasimp;
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Fri, 17 Oct 1997 15:25:12 +0200 |
nipkow |
setloop split_tac -> addsplits
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Mon, 29 Sep 1997 11:37:02 +0200 |
paulson |
Step_tac -> Safe_tac
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Thu, 22 May 1997 15:11:23 +0200 |
paulson |
New example of recdef and permutative rewriting
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