src/HOL/Tools/Nitpick/nitpick_hol.ML
Tue, 02 Feb 2010 11:38:38 +0100 added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
Wed, 20 Jan 2010 10:38:06 +0100 some work on Nitpick's support for quotient types;
Fri, 18 Dec 2009 12:00:29 +0100 polished Nitpick's binary integer support etc.;
Thu, 17 Dec 2009 15:22:11 +0100 added support for binary nat/int representation to Nitpick
Mon, 14 Dec 2009 16:48:49 +0100 distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
Mon, 14 Dec 2009 12:30:26 +0100 get rid of polymorphic equality in Nitpick's code + a few minor cleanups
Fri, 04 Dec 2009 17:17:52 +0100 fix soundness bug in Nitpick's "destroy_constrs" optimization
Mon, 30 Nov 2009 11:42:49 +0100 modernized structures and tuned headers of datatype package modules; joined former datatype.ML and datatype_rep_proofs.ML
Tue, 24 Nov 2009 18:35:21 +0100 fix soundness bug in "uncurry" option of Nitpick
Tue, 24 Nov 2009 13:22:18 +0100 fix soundness bug in Nitpick's handling of negative literals (e.g., -1::rat)
Tue, 24 Nov 2009 10:33:02 +0100 fixed soundness bug / type error in handling of unpolarized (co)inductive predicates in Nitpick
Mon, 23 Nov 2009 18:29:00 +0100 fix Nitpick soundness bug related to "finite (UNIV::'a set)" where "'a" is constrained by a sort to be infinite
Mon, 23 Nov 2009 17:59:22 +0100 fixed soundness bug in Nitpick's handling of typedefs
Mon, 23 Nov 2009 17:26:32 +0100 fix Nitpick soundness bugs related to integration (in particular, "code_numeral")
Mon, 23 Nov 2009 13:22:40 +0100 fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
Tue, 17 Nov 2009 23:47:57 +0100 bump up Nitpick's axiom/definition unfolding limits, because some real-world problems (e.g. from Boogie) ran into the previous limits;
Tue, 17 Nov 2009 19:12:10 +0100 made "NitpickHOL.normalized_rhs_of" more robust in the face of locale definitions
Mon, 16 Nov 2009 10:03:58 +0100 merged
Fri, 13 Nov 2009 15:59:53 +0100 removed a few global names in Nitpick (styp, nat_less, pairf)
Sun, 15 Nov 2009 20:39:22 +0100 primitive defs: clarified def (axiom name) vs. description;
Sun, 15 Nov 2009 19:44:29 +0100 permissive AList.merge -- most likely setup for theory data (beware of spurious AList.DUP);
Tue, 10 Nov 2009 13:54:00 +0100 merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
Thu, 05 Nov 2009 19:06:35 +0100 added possibility to register datatypes as codatatypes in Nitpick;
Thu, 05 Nov 2009 17:03:22 +0100 added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
Thu, 05 Nov 2009 11:58:36 +0100 merged
Thu, 29 Oct 2009 15:24:52 +0100 minor cleanup in Nitpick
Tue, 27 Oct 2009 17:53:19 +0100 clean Nitpick's wellfoundedness cache once in a while, to avoid potential memory leak
Tue, 27 Oct 2009 16:52:06 +0100 renamed Nitpick option "coalesce_type_vars" to "merge_type_vars" (shorter) and cleaned up old hacks that are no longer necessary
Sun, 08 Nov 2009 18:43:42 +0100 adapted Theory_Data;
Fri, 30 Oct 2009 01:32:06 +0100 less verbose termination tactics
Tue, 27 Oct 2009 14:40:24 +0100 internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
Mon, 26 Oct 2009 11:02:08 +0100 make Nitpick compile again
Fri, 23 Oct 2009 20:14:25 +0200 be somewhat more liberal in Nitpick about which types may occur in formulas
Fri, 23 Oct 2009 18:59:24 +0200 continuation of Nitpick's integration into Isabelle;
Thu, 22 Oct 2009 14:51:47 +0200 added Nitpick's theory and ML files to Isabelle/HOL;