| Thu, 02 Jun 2011 16:41:09 +0900 |
Cezary Kaliszyk |
Use FCB to simplify proof
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| Wed, 01 Jun 2011 22:55:14 +0100 |
Christian Urban |
hopefully final fix for ho-functions
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| Wed, 01 Jun 2011 21:03:30 +0100 |
Christian Urban |
first test to fix the problem with free variables
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| Wed, 01 Jun 2011 13:41:30 +0900 |
Cezary Kaliszyk |
DB translation using index; easier to reason about.
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| Wed, 01 Jun 2011 13:35:37 +0900 |
Cezary Kaliszyk |
Problem: free variables in the goal
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| Wed, 01 Jun 2011 11:01:39 +0900 |
Cezary Kaliszyk |
fixed previous commit
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| Wed, 01 Jun 2011 10:59:07 +0900 |
Cezary Kaliszyk |
equivariance of db_trans
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| Tue, 31 May 2011 12:22:28 +0100 |
Christian Urban |
fixed the problem with cps-like functions
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| Tue, 31 May 2011 14:12:31 +0900 |
Cezary Kaliszyk |
DeBruijn translation in a simplifier friendly way
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| Tue, 31 May 2011 13:25:35 +0900 |
Cezary Kaliszyk |
map_term can be defined when equivariance is assumed
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| Tue, 31 May 2011 13:21:00 +0900 |
Cezary Kaliszyk |
map_term is not a function the way it is defined
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| Tue, 31 May 2011 12:59:10 +0900 |
Cezary Kaliszyk |
Defined translation from nominal to de-Bruijn; with a freshness condition for the lambda case.
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| Tue, 31 May 2011 12:54:21 +0900 |
Cezary Kaliszyk |
Simple eqvt proofs with perm_simps for clarity
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| Tue, 31 May 2011 00:17:22 +0100 |
Christian Urban |
functions involving if and case do not throw exceptions anymore; but eqvt_at assumption has now a precondition
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| Wed, 25 May 2011 21:38:50 +0200 |
Christian Urban |
added eq_iff and distinct lemmas of nominal datatypes to the simplifier
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| Sat, 14 May 2011 10:16:16 +0100 |
Christian Urban |
added a problem with inductive_cases (reported by Randy)
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| Tue, 03 May 2011 15:39:30 +0100 |
Christian Urban |
added two mutual recursive inductive definitions
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| Tue, 03 May 2011 13:09:08 +0100 |
Christian Urban |
proved that lfp is equivariant (that simplifies equivariance proofs of inductively defined predicates)
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| Mon, 18 Apr 2011 15:57:45 +0100 |
Christian Urban |
merged
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| Mon, 18 Apr 2011 15:56:07 +0100 |
Christian Urban |
added permute_pure back into the nominal_inductive procedure; updated to Isabelle 17 April
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| Fri, 15 Apr 2011 15:20:56 +0900 |
Cezary Kaliszyk |
New way of forward elimination of Abs1_eq and simplifications of the function obligation proofs.
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| Wed, 13 Apr 2011 13:41:52 +0100 |
Christian Urban |
introduced framework for finetuning eqvt-rules; this solves problem with permute_pure called in nominal_inductive
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| Wed, 23 Feb 2011 11:11:02 +0900 |
Cezary Kaliszyk |
Reduce the definition of trans to FCB; test that FCB can be proved with simp rules.
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| Tue, 01 Feb 2011 09:07:55 +0900 |
Cezary Kaliszyk |
Only one of the subgoals is needed
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| Tue, 25 Jan 2011 18:58:26 +0100 |
Christian Urban |
made eqvt-proof explicit in the function definitions
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| Wed, 19 Jan 2011 19:41:50 +0100 |
Christian Urban |
added obtain_fresh lemma; tuned Lambda.thy
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| Wed, 19 Jan 2011 18:56:28 +0100 |
Christian Urban |
ported some of the old proofs to serve as testcases
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| Wed, 19 Jan 2011 07:06:47 +0100 |
Christian Urban |
defined height as a function that returns an integer
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| Tue, 18 Jan 2011 19:27:30 +0100 |
Christian Urban |
defined properly substitution
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| Tue, 18 Jan 2011 11:02:57 +0100 |
Christian Urban |
the function translating lambda terms to locally nameless lambda terms; still needs a stronger abs_eq_iff lemma...at the moment only proved for restrictions
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