Nominal/Ex/Lambda.thy
Wed, 23 May 2012 23:57:27 +0100 Christian Urban improved handling in the simplifier for inequalities derived from freshness assumptions
Tue, 10 Apr 2012 15:22:16 +0100 Christian Urban updated to latest changes (10 April) to quotient package (lift_raw_const only takes dummy theorem TrueI....in the future this will not work anymore)
Sat, 17 Mar 2012 05:13:59 +0000 Christian Urban updated to new Isabelle (declared keywords)
Wed, 21 Dec 2011 13:06:09 +0900 Cezary Kaliszyk Port CR_Takahashi from Nominal1, no more "sorry" in BetaCR.
Sat, 17 Dec 2011 17:08:47 +0000 Christian Urban cleaned examples for stable branch Nominal2-Isabelle2011-1
Thu, 15 Dec 2011 16:20:42 +0000 Christian Urban updated to lates changes in the datatype package
Tue, 08 Nov 2011 22:31:31 +0000 Cezary Kaliszyk Add equivariance for alpha_lam_raw and abs_lam.
Mon, 07 Nov 2011 13:58:18 +0000 Christian Urban all examples work again after quotient package has been "de-localised"
Fri, 19 Aug 2011 11:01:52 +0900 Cezary Kaliszyk Comment out examples with 'True' that do not work because function still does not work
Fri, 22 Jul 2011 11:37:16 +0100 Christian Urban completed the eqvt-proofs for functions; they are stored under the name function_name.eqvt and added to the eqvt-list
Tue, 19 Jul 2011 02:30:05 +0100 Christian Urban preliminary version of automatically generation the eqvt-lemmas for functions defined with nominal_primrec
Tue, 19 Jul 2011 01:40:36 +0100 Christian Urban generated the partial eqvt-theorem for functions
Mon, 18 Jul 2011 17:40:13 +0100 Christian Urban added a flag (eqvt) to termination proofs arising fron nominal_primrecs
Mon, 18 Jul 2011 10:50:21 +0100 Christian Urban moved eqvt for Option.map
Tue, 05 Jul 2011 23:47:20 +0200 Christian Urban added some relatively simple examples from paper by Norrish
Tue, 05 Jul 2011 18:42:34 +0200 Christian Urban changed bind to binds in specifications; bind will cause trouble with Monad_Syntax
Tue, 05 Jul 2011 16:22:18 +0200 Christian Urban made the tests go through again
Tue, 05 Jul 2011 04:23:33 +0200 Christian Urban merged
Tue, 05 Jul 2011 04:18:45 +0200 Christian Urban exported various FCB-lemmas to a separate file
Tue, 05 Jul 2011 10:13:34 +0900 Cezary Kaliszyk Express trans_db with Option.map and Option.bind. Possibly mbind is a copy of bind?
Tue, 05 Jul 2011 09:28:16 +0900 Cezary Kaliszyk Define a version of aux only for same binders. Completeness is fine.
Tue, 05 Jul 2011 09:26:20 +0900 Cezary Kaliszyk Move If / Let with 'True' to the end of Lambda
Mon, 04 Jul 2011 23:54:05 +0200 Christian Urban added an example that recurses over two arguments; the interesting proof-obligation is not yet done
Tue, 28 Jun 2011 00:30:30 +0100 Christian Urban copied all work to Lambda.thy; had to derive a special version of fcb1 for concrete atom
Sun, 26 Jun 2011 17:55:22 +0100 Christian Urban another change to the fcb2; this is needed in order to get all proofs through in Lambda.thy
Thu, 23 Jun 2011 22:21:43 +0100 Christian Urban the simplifier can simplify "sort (atom a)" if a is a concrete atom type declared with atom_decl
Wed, 22 Jun 2011 12:18:22 +0100 Christian Urban some rudimentary infrastructure for storing data about nominal datatypes
Thu, 16 Jun 2011 20:07:03 +0100 Christian Urban got rid of the boolean flag in the raw_equivariance function
Thu, 16 Jun 2011 12:12:25 +0100 Christian Urban added a test that every function must be of pt-sort
Wed, 15 Jun 2011 22:36:59 +0100 Christian Urban added size-lemmas to simplifier; as a result termination can be proved by the standard lexicographic_order method
Wed, 15 Jun 2011 09:50:53 +0900 Cezary Kaliszyk Some TODOs
Fri, 10 Jun 2011 15:52:17 +0900 Cezary Kaliszyk Move working examples before non-working ones
Fri, 10 Jun 2011 15:45:49 +0900 Cezary Kaliszyk Optimized proofs and removed some garbage.
Fri, 10 Jun 2011 15:30:09 +0900 Cezary Kaliszyk Slightly modify fcb for list1 and put in common place.
Thu, 09 Jun 2011 15:34:51 +0900 Cezary Kaliszyk Eval can be defined with additional freshness
Thu, 09 Jun 2011 15:03:58 +0900 Cezary Kaliszyk Minor simplification
Wed, 08 Jun 2011 12:30:56 +0100 Christian Urban merged
Wed, 08 Jun 2011 12:30:46 +0100 Christian Urban merged
Wed, 08 Jun 2011 07:06:20 +0900 Cezary Kaliszyk Simplify ln-trans proof
Wed, 08 Jun 2011 07:02:52 +0900 Cezary Kaliszyk cbvs can be easily defined without an invariant
Tue, 07 Jun 2011 20:58:00 +0100 Christian Urban defined the "count-bound-variables-occurences" function which has an accumulator like trans
Tue, 07 Jun 2011 17:45:38 +0100 Christian Urban merged
Tue, 07 Jun 2011 23:42:12 +0900 Cezary Kaliszyk remove garbage (proofs that assumes the invariant outside function)
Tue, 07 Jun 2011 23:38:39 +0900 Cezary Kaliszyk Proof of trans with invariant
Tue, 07 Jun 2011 10:40:06 +0100 Christian Urban cleaned ups a bit the examples with the invariant framework; exported nominal_function_config datatype into separate structure and file
Tue, 07 Jun 2011 08:52:59 +0100 Christian Urban fixed problem with earlier commit about nominal_function_common; added facility for specifying an invariant - added a definition of frees_set which need a finiteness invariant
Sun, 05 Jun 2011 21:14:23 +0100 Christian Urban added an option for an invariant (at the moment only a stub)
Sat, 04 Jun 2011 09:07:50 +0900 Cezary Kaliszyk Finish and test the locale approach
Fri, 03 Jun 2011 12:46:23 +0100 Christian Urban recursion combinator inside a locale
Thu, 02 Jun 2011 22:24:33 +0900 Cezary Kaliszyk finished the missing obligations
Thu, 02 Jun 2011 12:14:03 +0100 Christian Urban merged
Thu, 02 Jun 2011 12:09:31 +0100 Christian Urban a test with a recursion combinator defined on top of nominal_primrec
Thu, 02 Jun 2011 16:41:09 +0900 Cezary Kaliszyk Use FCB to simplify proof
Wed, 01 Jun 2011 22:55:14 +0100 Christian Urban hopefully final fix for ho-functions
Wed, 01 Jun 2011 21:03:30 +0100 Christian Urban first test to fix the problem with free variables
Wed, 01 Jun 2011 13:41:30 +0900 Cezary Kaliszyk DB translation using index; easier to reason about.
Wed, 01 Jun 2011 13:35:37 +0900 Cezary Kaliszyk Problem: free variables in the goal
Wed, 01 Jun 2011 11:01:39 +0900 Cezary Kaliszyk fixed previous commit
Wed, 01 Jun 2011 10:59:07 +0900 Cezary Kaliszyk equivariance of db_trans
Tue, 31 May 2011 12:22:28 +0100 Christian Urban fixed the problem with cps-like functions
Tue, 31 May 2011 14:12:31 +0900 Cezary Kaliszyk DeBruijn translation in a simplifier friendly way
Tue, 31 May 2011 13:25:35 +0900 Cezary Kaliszyk map_term can be defined when equivariance is assumed
Tue, 31 May 2011 13:21:00 +0900 Cezary Kaliszyk map_term is not a function the way it is defined
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.
Tue, 31 May 2011 12:54:21 +0900 Cezary Kaliszyk Simple eqvt proofs with perm_simps for clarity
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
Wed, 25 May 2011 21:38:50 +0200 Christian Urban added eq_iff and distinct lemmas of nominal datatypes to the simplifier
Sat, 14 May 2011 10:16:16 +0100 Christian Urban added a problem with inductive_cases (reported by Randy)
Tue, 03 May 2011 15:39:30 +0100 Christian Urban added two mutual recursive inductive definitions
Tue, 03 May 2011 13:09:08 +0100 Christian Urban proved that lfp is equivariant (that simplifies equivariance proofs of inductively defined predicates)
Mon, 18 Apr 2011 15:57:45 +0100 Christian Urban merged
Mon, 18 Apr 2011 15:56:07 +0100 Christian Urban added permute_pure back into the nominal_inductive procedure; updated to Isabelle 17 April
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.
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
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.
Tue, 01 Feb 2011 09:07:55 +0900 Cezary Kaliszyk Only one of the subgoals is needed
Tue, 25 Jan 2011 18:58:26 +0100 Christian Urban made eqvt-proof explicit in the function definitions
Wed, 19 Jan 2011 19:41:50 +0100 Christian Urban added obtain_fresh lemma; tuned Lambda.thy
Wed, 19 Jan 2011 18:56:28 +0100 Christian Urban ported some of the old proofs to serve as testcases
Wed, 19 Jan 2011 07:06:47 +0100 Christian Urban defined height as a function that returns an integer
Tue, 18 Jan 2011 19:27:30 +0100 Christian Urban defined properly substitution
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
Mon, 17 Jan 2011 17:20:21 +0100 Christian Urban added a translation function from lambda-terms to deBruijn terms (equivariance fails at the moment)
Mon, 17 Jan 2011 15:12:03 +0100 Christian Urban added a few examples of functions to Lambda.thy
Mon, 17 Jan 2011 12:37:37 +0000 Christian Urban removed old testing code from Lambda.thy
Sun, 09 Jan 2011 04:28:24 +0000 Christian Urban solved subgoals for depth and subst function
Thu, 06 Jan 2011 23:06:45 +0000 Christian Urban a modified function package where, as a test, True has been injected into the compatibility condictions
Thu, 06 Jan 2011 14:02:10 +0000 Christian Urban tuned
Fri, 31 Dec 2010 15:37:04 +0000 Christian Urban changed res keyword to set+ for restrictions; comment by a referee
Tue, 28 Dec 2010 19:51:25 +0000 Christian Urban automated all strong induction lemmas
Wed, 22 Dec 2010 09:13:25 +0000 Christian Urban properly exported strong exhaust theorem; cleaned up some examples
Wed, 10 Nov 2010 13:46:21 +0000 Christian Urban adapted to changes by Florian on the quotient package and removed local fix for function package
Wed, 29 Sep 2010 16:49:13 -0400 Christian Urban simplified exhaust proofs
Wed, 29 Sep 2010 04:42:37 -0400 Christian Urban test with induct_schema for simpler strong_ind proofs
Sun, 29 Aug 2010 13:36:03 +0800 Christian Urban renamed NewParser to Nominal2
Fri, 27 Aug 2010 13:57:00 +0800 Christian Urban make copies of the "old" files
Fri, 27 Aug 2010 03:37:17 +0800 Christian Urban "isabelle make test" makes all major examples....they work up to supp theorems (excluding)
Thu, 26 Aug 2010 02:08:00 +0800 Christian Urban cleaned up (almost completely) the examples
Wed, 25 Aug 2010 22:55:42 +0800 Christian Urban automatic lifting
Wed, 25 Aug 2010 11:58:37 +0800 Christian Urban now every lemma lifts (even with type variables)
Wed, 25 Aug 2010 09:02:06 +0800 Christian Urban can now deal with type variables in nominal datatype definitions
Sat, 21 Aug 2010 17:55:42 +0800 Christian Urban nominal_datatypes with type variables do not work
Sat, 21 Aug 2010 16:20:10 +0800 Christian Urban changed parser so that the binding mode is indicated as "bind (list)", "bind (set)" or "bind (res)"; if only "bind" is given, then bind (list) is assumed as default
Mon, 07 Jun 2010 11:43:01 +0200 Christian Urban work on transitivity proof
Fri, 21 May 2010 17:17:51 +0200 Cezary Kaliszyk Match_Lam defined on Quotient Level.
Fri, 21 May 2010 11:55:22 +0200 Cezary Kaliszyk More on Function-defined subst.
Fri, 21 May 2010 10:47:45 +0200 Cezary Kaliszyk merge
Fri, 21 May 2010 10:43:14 +0200 Cezary Kaliszyk Renamings.
Fri, 21 May 2010 10:47:07 +0200 Cezary Kaliszyk merge (non-trival)
Fri, 21 May 2010 10:45:29 +0200 Cezary Kaliszyk Previously uncommited direct subst definition changes.
Fri, 21 May 2010 10:44:07 +0200 Cezary Kaliszyk Function experiments
Wed, 19 May 2010 12:29:08 +0200 Cezary Kaliszyk more subst experiments
Wed, 19 May 2010 11:29:42 +0200 Cezary Kaliszyk More subst experminets
Tue, 18 May 2010 17:56:41 +0200 Cezary Kaliszyk more on subst
Tue, 18 May 2010 17:17:54 +0200 Cezary Kaliszyk Single variable substitution
Tue, 18 May 2010 17:06:21 +0200 Cezary Kaliszyk subst fix
Tue, 18 May 2010 15:58:52 +0200 Cezary Kaliszyk subst experiments
Wed, 12 May 2010 16:59:53 +0100 Christian Urban fixed the examples for the new eqvt-procedure....temporarily disabled Manual/Term4.thy
Tue, 11 May 2010 18:20:25 +0200 Cezary Kaliszyk Include raw permutation definitions in eqvt
Tue, 11 May 2010 17:16:57 +0200 Cezary Kaliszyk Declare alpha_gen_eqvt as eqvt and change the proofs that used 'eqvts[symmetric]'
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