| Wed, 23 Feb 2005 15:00:03 +0100 |
webertj |
exception SAME removed
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| Wed, 23 Feb 2005 14:04:53 +0100 |
webertj |
major code change: refute can now handle recursion and axiomatic type classes; 3-valued logic with two kinds of equality; some bugfixes
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| Wed, 23 Feb 2005 10:23:22 +0100 |
nipkow |
suminf -> \<Sum>
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| Tue, 22 Feb 2005 18:42:22 +0100 |
dixon |
Lucas - fixed bug in zero_var_indexes: it was ignoring vars in the flex-flex pairs. These are now taken into account.
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| Tue, 22 Feb 2005 13:05:47 +0100 |
paulson |
removed redundant lemmas and simprules
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| Tue, 22 Feb 2005 10:54:30 +0100 |
nipkow |
more setsum tuning
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| Mon, 21 Feb 2005 19:23:46 +0100 |
nipkow |
more fine tuniung
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| Mon, 21 Feb 2005 18:04:28 +0100 |
nipkow |
fixed proof
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| Mon, 21 Feb 2005 15:57:45 +0100 |
nipkow |
removed superfluous setsum_constant
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| Mon, 21 Feb 2005 15:04:10 +0100 |
nipkow |
comprehensive cleanup, replacing sumr by setsum
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| Sat, 19 Feb 2005 18:44:34 +0100 |
dixon |
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.
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| Fri, 18 Feb 2005 15:20:27 +0100 |
nipkow |
continued eliminating sumr
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| Fri, 18 Feb 2005 11:48:53 +0100 |
nipkow |
starting to get rid of sumr
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| Fri, 18 Feb 2005 11:48:42 +0100 |
nipkow |
tuning
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| Wed, 16 Feb 2005 19:00:49 +0100 |
nipkow |
*** empty log message ***
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| Tue, 15 Feb 2005 16:56:15 +0100 |
berghofe |
refine now provides specific cases "goal1" ... "goaln" for addressing
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| Mon, 14 Feb 2005 10:24:58 +0100 |
paulson |
simplified a proof
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| Sun, 13 Feb 2005 17:15:14 +0100 |
skalberg |
Deleted Library.option type.
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| Fri, 11 Feb 2005 18:51:00 +0100 |
berghofe |
Fully qualified refl and trans to avoid confusion with theorems
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| Fri, 11 Feb 2005 17:11:24 +0100 |
berghofe |
Optimized present_tokens to produce fewer newlines when hiding proofs.
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| Fri, 11 Feb 2005 10:03:41 +0100 |
ballarin |
New reference Toplevel.debug for verbose printing of exns.
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| Fri, 11 Feb 2005 04:36:22 +0100 |
kleing |
update from Larry
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| Thu, 10 Feb 2005 19:14:35 +0100 |
nipkow |
some stuff is now redundant.
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| Thu, 10 Feb 2005 18:51:54 +0100 |
nipkow |
HOL.order -> Orderings.order due to restructering
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| Thu, 10 Feb 2005 18:51:12 +0100 |
nipkow |
Moved oderings from HOL into the new Orderings.thy
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| Thu, 10 Feb 2005 17:09:15 +0100 |
berghofe |
Added paper by M. Takahashi.
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| Thu, 10 Feb 2005 17:08:45 +0100 |
berghofe |
Added proof of eta-postponement theorem (using parallel eta-reduction).
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| Thu, 10 Feb 2005 16:03:18 +0100 |
paulson |
non-inductive fold1Set proofs
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