Wed, 28 Feb 2007 10:36:10 +0100 krauss cleanup, fixing sml/nj related problems
Wed, 28 Feb 2007 00:22:26 +0100 wenzelm gensym: removed bits of dead code;
Tue, 27 Feb 2007 11:10:35 +0100 paulson gensym no longer includes ' or _ in names (trailing _ is bad)
Tue, 27 Feb 2007 00:33:49 +0100 wenzelm tuned document;
Tue, 27 Feb 2007 00:32:52 +0100 wenzelm \usepackage{amssymb};
Mon, 26 Feb 2007 23:18:30 +0100 wenzelm moved some non-kernel material to more_thm.ML;
Mon, 26 Feb 2007 23:18:29 +0100 wenzelm removed obsolete eq_set;
Mon, 26 Feb 2007 23:18:28 +0100 wenzelm Thm.internalK;
Mon, 26 Feb 2007 23:18:27 +0100 wenzelm Further operations on type thm, outside the inference kernel.
Mon, 26 Feb 2007 23:18:26 +0100 wenzelm added more_thm.ML;
Mon, 26 Feb 2007 23:18:24 +0100 wenzelm moved eq_thm etc. to structure Thm in Pure/more_thm.ML;
Mon, 26 Feb 2007 21:34:16 +0100 krauss Added formalization of size-change principle (experimental).
Mon, 26 Feb 2007 20:14:52 +0100 wenzelm added theorems_of;
Mon, 26 Feb 2007 20:14:47 +0100 wenzelm removed obsolete theorem_space;
Mon, 26 Feb 2007 15:08:37 +0100 krauss Added lemma lfp_const: "lfp (%x. t) = t
Fri, 23 Feb 2007 08:39:28 +0100 haftmann exported serializer parsers
Fri, 23 Feb 2007 08:39:27 +0100 haftmann proper treatment of -> as type constructor
Fri, 23 Feb 2007 08:39:26 +0100 haftmann tuned
Fri, 23 Feb 2007 08:39:25 +0100 haftmann add_path for naming in proof contexts
Fri, 23 Feb 2007 08:39:24 +0100 haftmann locale: add_locale accepts explicit predicate name, interpretation supports non-mandatory prefixes
Fri, 23 Feb 2007 08:39:23 +0100 haftmann slightly tuned
Fri, 23 Feb 2007 08:39:22 +0100 haftmann slight cleanup
Fri, 23 Feb 2007 08:39:21 +0100 haftmann adjusted code lemmas
Fri, 23 Feb 2007 08:39:20 +0100 haftmann continued
Fri, 23 Feb 2007 08:39:19 +0100 haftmann dropped diagnostic switch
Thu, 22 Feb 2007 10:25:14 +0100 paulson Improved handling of situation when theorem in cache disagrees with theorem supplied: new clauses
Wed, 21 Feb 2007 13:51:12 +0100 krauss Fixed print translations for quantifiers a la "ALL x>=t. P x". These used
Wed, 21 Feb 2007 02:30:06 +0100 kleing prevent quadratic time removal of duplicates if filter list is empty (likely to have too many results)
Tue, 20 Feb 2007 00:53:18 +0100 kleing added missing \
Tue, 20 Feb 2007 00:23:58 +0100 kleing updated docs with new with_dups syntax for find_theorems
Tue, 20 Feb 2007 00:14:33 +0100 kleing Remove duplicates from printed theorems in find_theorems
Mon, 19 Feb 2007 16:44:08 +0100 schirmer more precise error message in parameter unification
Sat, 17 Feb 2007 18:01:22 +0100 aspinall Updated
Sat, 17 Feb 2007 18:00:59 +0100 aspinall Fix <pgipquit>. Remove unused pgmlatomsN. Make showid match askids. Use string functions for showid, avoiding printwrap kludge.
Sat, 17 Feb 2007 17:22:53 +0100 aspinall <idvalue>: add name attribute to allow unsolicited updates.
Sat, 17 Feb 2007 17:19:59 +0100 aspinall pretty_full_theory: expose in signature.
Sat, 17 Feb 2007 17:18:47 +0100 aspinall Clarify comment
Fri, 16 Feb 2007 22:46:03 +0100 wenzelm unified arity parser/arguments;
Fri, 16 Feb 2007 22:13:16 +0100 wenzelm ML text: informative Output.debug only;
Fri, 16 Feb 2007 22:13:15 +0100 wenzelm unified arity parser/arguments;
Fri, 16 Feb 2007 19:19:19 +0100 berghofe Replaced "raise RecError" by "primrec_err" in function
Fri, 16 Feb 2007 11:01:16 +0100 schirmer added example for print-mode Axiom
Fri, 16 Feb 2007 11:00:47 +0100 schirmer added print-mode Axiom to print theorems without premises with a rule on top.
Fri, 16 Feb 2007 09:04:23 +0100 krauss updated Makefile
Thu, 15 Feb 2007 18:18:21 +0100 narboux start adding the attribute eqvt to some lemmas of the nominal library
Thu, 15 Feb 2007 17:35:19 +0100 krauss changed termination goal to use object quantifier
Thu, 15 Feb 2007 12:14:34 +0100 krauss added congruence rule for function composition
Thu, 15 Feb 2007 12:02:11 +0100 krauss beta_eta_contract specification befor processing. These normal forms avoid unpleasant surprises later on.
Wed, 14 Feb 2007 10:07:17 +0100 haftmann continued
Wed, 14 Feb 2007 10:06:17 +0100 haftmann class package now using Locale.interpretation_i
Wed, 14 Feb 2007 10:06:16 +0100 haftmann clarified explanation
Wed, 14 Feb 2007 10:06:15 +0100 haftmann cleanup
Wed, 14 Feb 2007 10:06:14 +0100 haftmann simpliefied instance statement
Wed, 14 Feb 2007 10:06:13 +0100 haftmann continued class tutorial
Wed, 14 Feb 2007 10:06:12 +0100 haftmann added class "preorder"
Tue, 13 Feb 2007 18:26:48 +0100 berghofe Added nominal_inductive keyword.
Tue, 13 Feb 2007 18:19:25 +0100 berghofe Added new file Nominal/nominal_inductive.ML
Tue, 13 Feb 2007 18:18:45 +0100 berghofe First steps towards strengthening of induction rules for
Tue, 13 Feb 2007 18:17:28 +0100 berghofe Added new file nominal_inductive.ML
Tue, 13 Feb 2007 18:16:50 +0100 berghofe Curried and exported mk_perm.
Tue, 13 Feb 2007 16:37:14 +0100 paulson COMP now performs a distinctness check on the multiple results before failing
Tue, 13 Feb 2007 10:09:21 +0100 bulwahn improved lexicographic order termination tactic
Sat, 10 Feb 2007 17:06:40 +0100 haftmann added OCaml example
Sat, 10 Feb 2007 16:43:23 +0100 paulson Completing the bug fix from the previous update: the result of unifying type
Sat, 10 Feb 2007 09:26:26 +0100 haftmann changed representation of constants; consistent name handling
Sat, 10 Feb 2007 09:26:25 +0100 haftmann changed representation of constants
Sat, 10 Feb 2007 09:26:24 +0100 haftmann tuned
Sat, 10 Feb 2007 09:26:23 +0100 haftmann new Isar command print_codesetup
Sat, 10 Feb 2007 09:26:22 +0100 haftmann added experimental class target
Sat, 10 Feb 2007 09:26:20 +0100 haftmann added class target stub
Sat, 10 Feb 2007 09:26:19 +0100 haftmann internal interfaces for interpretation and interpret
Sat, 10 Feb 2007 09:26:18 +0100 haftmann moved commands of class package here
Sat, 10 Feb 2007 09:26:17 +0100 haftmann added class package to Isar bootstrap
Sat, 10 Feb 2007 09:26:16 +0100 haftmann splut up code generation in two parts
Sat, 10 Feb 2007 09:26:15 +0100 haftmann canonical interface for attributes
Sat, 10 Feb 2007 09:26:14 +0100 haftmann changed name of interpretation linorder to order
Sat, 10 Feb 2007 09:26:12 +0100 haftmann adjusted to changes in class package
Sat, 10 Feb 2007 09:26:11 +0100 haftmann added outline for Isabelle library description
Sat, 10 Feb 2007 09:26:10 +0100 haftmann adjusted to new code generator Isar commands and changes in implementation
Sat, 10 Feb 2007 09:26:09 +0100 haftmann adjusted to new code generator Isar commands
Sat, 10 Feb 2007 09:26:08 +0100 haftmann added references for code generator tutorial
Sat, 10 Feb 2007 09:26:07 +0100 haftmann added antiquotation for exceptions
Sat, 10 Feb 2007 09:26:06 +0100 haftmann updated keywords
Thu, 08 Feb 2007 18:14:13 +0100 paulson cterm_instantiate was calling a type instantiation function that works only for matching,
Thu, 08 Feb 2007 17:22:22 +0100 urbanc added get-functions
Wed, 07 Feb 2007 18:12:58 +0100 berghofe Renamed member to memb to avoid confusion with member function
Wed, 07 Feb 2007 18:12:02 +0100 berghofe Adapted to changes in Finite_Set theory.
Wed, 07 Feb 2007 18:11:27 +0100 berghofe Adapted to new inductive definition package.
Wed, 07 Feb 2007 18:10:21 +0100 berghofe - Adapted to new inductive definition package
Wed, 07 Feb 2007 18:07:10 +0100 berghofe Added meta_spec to extraction_expand.
Wed, 07 Feb 2007 18:04:44 +0100 berghofe Added functions hhf_proof and un_hhf_proof.
Wed, 07 Feb 2007 18:03:18 +0100 berghofe Adapted to changes in Accessible_Part and Wellfounded_Recursion theories.
Wed, 07 Feb 2007 18:01:40 +0100 berghofe Added split_rule attribute.
Wed, 07 Feb 2007 18:00:38 +0100 berghofe Fixed bug in mk_AbsP.
Wed, 07 Feb 2007 17:59:40 +0100 berghofe Introduction and elimination rules for <= on predicates
Wed, 07 Feb 2007 17:58:50 +0100 berghofe - Improved handling of monotonicity rules involving <=
Wed, 07 Feb 2007 17:51:38 +0100 berghofe Adapted to changes in Finite_Set theory.
Wed, 07 Feb 2007 17:46:03 +0100 berghofe Adapted to changes in Finite_Set theory.
Wed, 07 Feb 2007 17:45:03 +0100 berghofe - Adapted to new inductive definition package
Wed, 07 Feb 2007 17:44:07 +0100 berghofe Adapted to new inductive definition package.
Wed, 07 Feb 2007 17:41:11 +0100 berghofe Converted to predicate notation.
Wed, 07 Feb 2007 17:39:49 +0100 berghofe Adapted to changes in List theory.
Wed, 07 Feb 2007 17:37:59 +0100 berghofe - wfP has been moved to theory Wellfounded_Recursion
Wed, 07 Feb 2007 17:35:28 +0100 berghofe Adapted to changes in Transitive_Closure theory.
Wed, 07 Feb 2007 17:34:43 +0100 berghofe Adapted to new inductive definition package.
Wed, 07 Feb 2007 17:32:52 +0100 berghofe Adapted to changes in Finite_Set theory.
Wed, 07 Feb 2007 17:30:53 +0100 berghofe Theorems for converting between wf and wfP are now declared
Wed, 07 Feb 2007 17:29:41 +0100 berghofe - Adapted to new inductive definition package
Wed, 07 Feb 2007 17:28:09 +0100 berghofe Adapted to new inductive definition package.
Wed, 07 Feb 2007 17:26:49 +0100 berghofe Adapted to changes in Transitive_Closure theory.
Wed, 07 Feb 2007 17:26:04 +0100 berghofe Added Predicate theory.
Wed, 07 Feb 2007 17:25:39 +0100 berghofe New theory for converting between predicates and sets.
Wed, 07 Feb 2007 13:05:28 +0100 bulwahn changes in lexicographic_order termination tactic
Wed, 07 Feb 2007 12:08:48 +0100 berghofe "prove" function now instantiates relation variable in order
Wed, 07 Feb 2007 12:05:54 +0100 berghofe Made untabify function tail recursive.
Tue, 06 Feb 2007 19:32:32 +0100 wenzelm tuned matches_subterm;
Tue, 06 Feb 2007 19:32:31 +0100 wenzelm trace/debug: avoid eager string concatenation;
Tue, 06 Feb 2007 18:02:28 +0100 wenzelm cc: removed option -lstdc++, which seems to be unnecessry, but causes problems on some platforms;
Tue, 06 Feb 2007 17:20:14 +0100 wenzelm pervasive exception Option;
Tue, 06 Feb 2007 17:06:44 +0100 wenzelm added has_kind/get_kind;
Tue, 06 Feb 2007 15:12:18 +0100 urbanc fixed two stupid bugs of SML to do with the value restriction and missing type
Tue, 06 Feb 2007 12:54:55 +0100 aspinall askids/qualified_thms_of_thy: version which returns names in domain of get_thm
Tue, 06 Feb 2007 11:40:53 +0100 haftmann added eta expansion to imperative monad bind
Tue, 06 Feb 2007 00:53:15 +0100 urbanc corrected typo introduced by me
Tue, 06 Feb 2007 00:43:23 +0100 urbanc now obsolete
Tue, 06 Feb 2007 00:41:54 +0100 urbanc moved the infrastructure from the nominal_tags file to nominal_thmdecls
Mon, 05 Feb 2007 15:55:32 +0100 krauss Exporting curried versions of tail recursive equations instead of internal ones
Mon, 05 Feb 2007 12:03:52 +0100 wenzelm proper use of NameSpace.is_qualified (avoids compatibility issues of the SML B library);
Sun, 04 Feb 2007 22:02:22 +0100 wenzelm removed non-modular comment;
Sun, 04 Feb 2007 22:02:21 +0100 wenzelm interpretation: attempt to be more serious about name_morphism;
Sun, 04 Feb 2007 22:02:20 +0100 wenzelm added full_naming;
Sun, 04 Feb 2007 22:02:19 +0100 wenzelm tuned oracle interface;
Sun, 04 Feb 2007 22:02:18 +0100 wenzelm added print_strings;
Sun, 04 Feb 2007 22:02:17 +0100 wenzelm old-fashioned abstype ctyp/cterm/thm prevents accidental equality tests;
Sun, 04 Feb 2007 22:02:16 +0100 wenzelm def_simproc(_i): tuned interface;
Sun, 04 Feb 2007 22:02:15 +0100 wenzelm added cterm interface;
Sun, 04 Feb 2007 22:02:14 +0100 wenzelm type simproc: explicitl dependency of morphism;
Sun, 04 Feb 2007 22:02:13 +0100 wenzelm load morphism.ML later;
Sat, 03 Feb 2007 23:42:55 +0100 urbanc added the two renaming functions from my PhD
Fri, 02 Feb 2007 17:16:16 +0100 urbanc added an infrastructure that allows the user to declare lemmas to be equivariance lemmas; the intention is to use these lemmas in automated tools but also can be employed by the user
Fri, 02 Feb 2007 15:47:58 +0100 nipkow a few additions and deletions
Thu, 01 Feb 2007 20:59:50 +0100 wenzelm tuned;
Thu, 01 Feb 2007 20:40:34 +0100 wenzelm proper use of PureThy.has_name_hint instead of hard-wired string'';
Thu, 01 Feb 2007 20:40:17 +0100 wenzelm removed non-modular comment;
Thu, 01 Feb 2007 13:41:19 +0100 paulson new theorem int_infinite
Wed, 31 Jan 2007 20:07:40 +0100 aspinall Fix tell_thm_deps to match changse in PureThy.
Wed, 31 Jan 2007 20:06:24 +0100 aspinall Expose hard-wired string which was changed and broke Proof General.
Wed, 31 Jan 2007 16:05:17 +0100 haftmann clarified error message
Wed, 31 Jan 2007 16:05:16 +0100 haftmann clarified command annotation
Wed, 31 Jan 2007 16:05:14 +0100 haftmann changed cong alist - now using AList operations instead of overwrite_warn
Wed, 31 Jan 2007 16:05:13 +0100 haftmann dropped Output.update_warn
Wed, 31 Jan 2007 16:05:12 +0100 haftmann print translation for record types with empty-sorted type variables raise Match instead of producing an error
Wed, 31 Jan 2007 16:05:10 +0100 haftmann dropped lemma duplicates in HOL.thy
Wed, 31 Jan 2007 14:03:31 +0100 paulson Tidying; more debugging information. New reference unwanted_types.
Tue, 30 Jan 2007 13:17:02 +0100 aspinall Tweak preferences for PGIP interfaces. Make <askids> return theory successors instead of parents (ideally should be content elements).
Tue, 30 Jan 2007 13:16:58 +0100 aspinall Add get_succs
Tue, 30 Jan 2007 13:14:41 +0100 aspinall Add operations on preference tables (remove, set_default).
Tue, 30 Jan 2007 08:21:23 +0100 haftmann adjusted to new codegen_funcgr interface
Tue, 30 Jan 2007 08:21:22 +0100 haftmann added interface for plugging in preprocessors
Tue, 30 Jan 2007 08:21:19 +0100 haftmann additional auxiliary here
Tue, 30 Jan 2007 08:21:18 +0100 haftmann whitespace tuning
Tue, 30 Jan 2007 08:21:17 +0100 haftmann dropped dead code
Tue, 30 Jan 2007 08:21:16 +0100 haftmann shifted import order
Tue, 30 Jan 2007 08:21:15 +0100 haftmann dropped whitespace
Tue, 30 Jan 2007 08:21:13 +0100 haftmann changed name of interpretation linorder to order
Mon, 29 Jan 2007 19:58:14 +0100 wenzelm proper simproc_setup;
Mon, 29 Jan 2007 19:58:14 +0100 wenzelm added get_simproc, @{simproc};
Sun, 28 Jan 2007 23:29:17 +0100 wenzelm added interface for target_naming;
Sun, 28 Jan 2007 23:29:16 +0100 wenzelm added simproc_setup;
Sun, 28 Jan 2007 23:29:15 +0100 wenzelm added def_simproc(_i) -- define named simprocs;
Sun, 28 Jan 2007 23:29:14 +0100 wenzelm updated;
Sun, 28 Jan 2007 11:52:52 +0100 chaieb Now deals with simples cases where the input equations contain type variables
Fri, 26 Jan 2007 13:59:06 +0100 haftmann refined algorithm
Fri, 26 Jan 2007 13:59:04 +0100 haftmann clarified code
Fri, 26 Jan 2007 13:59:03 +0100 haftmann exported interface for explicit error messages
Fri, 26 Jan 2007 13:59:02 +0100 haftmann added NestedEnvironment
Fri, 26 Jan 2007 10:48:09 +0100 paulson Improved debugging
Fri, 26 Jan 2007 10:46:22 +0100 paulson Streamlined and improved debugging messages
Fri, 26 Jan 2007 10:46:15 +0100 nipkow more fixes of arithmetic for min/max.
Fri, 26 Jan 2007 10:24:33 +0100 paulson min/max lemmas (actually unused!)
Fri, 26 Jan 2007 10:24:12 +0100 paulson simplification of Suc/numeral combinations with min, max
Fri, 26 Jan 2007 10:22:42 +0100 paulson Fixed long-standing, MAJOR bug in "lt"
Fri, 26 Jan 2007 09:24:35 +0100 haftmann adjusted manual to improved treatment of overloaded constants
Thu, 25 Jan 2007 16:57:57 +0100 nipkow Allows evaluation of min/max o numerals.
Thu, 25 Jan 2007 09:32:56 +0100 haftmann fixed bug for OCaml bigints
Thu, 25 Jan 2007 09:32:51 +0100 haftmann tuned
Thu, 25 Jan 2007 09:32:50 +0100 haftmann added explicit maintainance of coregular code theorems for overloaded constants
Thu, 25 Jan 2007 09:32:49 +0100 haftmann dropped useless stuff
Thu, 25 Jan 2007 09:32:48 +0100 haftmann clarified code
Thu, 25 Jan 2007 09:32:46 +0100 haftmann added explicit query function for arities to subalgebra projection
Thu, 25 Jan 2007 09:32:45 +0100 haftmann not importing NestedEnvironment
Thu, 25 Jan 2007 09:32:42 +0100 haftmann adjusted to changes in class package
Thu, 25 Jan 2007 09:32:37 +0100 haftmann made executable
Thu, 25 Jan 2007 09:32:36 +0100 haftmann improved
Thu, 25 Jan 2007 09:32:35 +0100 haftmann fxied bug for OCaml bigints
Thu, 25 Jan 2007 09:32:34 +0100 haftmann adjusted names
Wed, 24 Jan 2007 20:54:21 +0100 wenzelm tuned eta_contract;
Wed, 24 Jan 2007 20:54:20 +0100 wenzelm updated timing;
Wed, 24 Jan 2007 17:10:50 +0100 paulson some new lemmas
Wed, 24 Jan 2007 13:15:16 +0100 aspinall Let <loadfile> execute even while a file is open interactively.
Tue, 23 Jan 2007 20:29:03 +0100 krauss fixes smlnj-related problem, updated signature
Tue, 23 Jan 2007 15:54:22 +0100 dixon added a fold up and fold down as separate functions and fixed zipto to
Mon, 22 Jan 2007 19:00:29 +0100 nipkow simplified proofs
Mon, 22 Jan 2007 18:17:04 +0100 krauss Included ex/Fundefs.thy in HOL-ex session
Mon, 22 Jan 2007 17:29:43 +0100 krauss * Preliminary implementation of tail recursion
Mon, 22 Jan 2007 16:53:33 +0100 aspinall Add location_of_position. Needs work elsewhere.
Mon, 22 Jan 2007 16:52:26 +0100 aspinall Test askref
Mon, 22 Jan 2007 16:52:02 +0100 aspinall Expose currently open file
Mon, 22 Jan 2007 16:51:29 +0100 aspinall Sync location with pgip.rnc, fixing attribute names
Mon, 22 Jan 2007 15:37:08 +0100 aspinall Add askrefs, setrefs, error_with_pos
Mon, 22 Jan 2007 15:36:58 +0100 aspinall Comments
Mon, 22 Jan 2007 15:34:15 +0100 aspinall Comment
Mon, 22 Jan 2007 15:33:42 +0100 aspinall Add line_of, name_of destructors.
Mon, 22 Jan 2007 15:08:48 +0100 krauss Added lemma nat_size[simp]: "size (n::nat) = n"
Mon, 22 Jan 2007 00:40:29 +0100 wenzelm tuned;
Sun, 21 Jan 2007 19:09:38 +0100 wenzelm improved fact references: thmref;
Sun, 21 Jan 2007 19:09:37 +0100 wenzelm added atomic, print_int;
Sun, 21 Jan 2007 19:09:36 +0100 wenzelm tuned ML setup;
Sun, 21 Jan 2007 19:09:35 +0100 wenzelm * ML in Isar: improved error reporting;
Sun, 21 Jan 2007 17:13:30 +0100 wenzelm tuned;
Sun, 21 Jan 2007 16:46:40 +0100 wenzelm *** MESSAGE REFERS TO PREVIOUS VERSION ***
Sun, 21 Jan 2007 16:46:06 +0100 wenzelm *** MESSAGE REFERS TO PREVIOUS VERSION ***
Sun, 21 Jan 2007 16:43:47 +0100 wenzelm tuned comments
Sun, 21 Jan 2007 16:43:46 +0100 wenzelm simplified ML setup;
Sun, 21 Jan 2007 16:43:45 +0100 wenzelm use_text: added name argument;
Sun, 21 Jan 2007 16:43:44 +0100 wenzelm moved File.use to ML_Context.use;
Sun, 21 Jan 2007 16:43:42 +0100 wenzelm use_text: added name argument;
Sun, 21 Jan 2007 13:27:41 +0100 nipkow Added simproc list_neq (prompted by an application)
Sun, 21 Jan 2007 13:26:44 +0100 nipkow Added lists-as-multisets functions
Sat, 20 Jan 2007 14:27:46 +0100 wenzelm Simple and efficient binary numerals.
Sat, 20 Jan 2007 14:27:45 +0100 wenzelm added HOL/ex/Binary.thy;
Sat, 20 Jan 2007 14:09:27 +0100 wenzelm tuned ML setup;
Sat, 20 Jan 2007 14:09:23 +0100 wenzelm * ML within Isar: antiquotations;
Sat, 20 Jan 2007 14:09:22 +0100 wenzelm added @{theory};
Sat, 20 Jan 2007 14:09:21 +0100 wenzelm added the_context_finished;
Sat, 20 Jan 2007 14:09:20 +0100 wenzelm Toplevel.debug: coincide with Output.debugging;
Sat, 20 Jan 2007 14:09:19 +0100 wenzelm ML tactic: proper context for compile and runtime;
Sat, 20 Jan 2007 14:09:18 +0100 wenzelm tuned;
Sat, 20 Jan 2007 14:09:17 +0100 wenzelm added @{simpset};
Sat, 20 Jan 2007 14:09:16 +0100 wenzelm added is_finished_thy;
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