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2009-03-14Better mechanism for loading initial pluginsletouzey
Instead of dirty hacks in toplevel/coqtop.ml, we simply add some Declare ML Module in Prelude.v. Gain: now that coqdep is clever enough, dependencies are automatic, and we can simplify the Makefile quite a lot: no more references to INITPLUGINSBEST and the like. Besides, mltop.ml4 can also be simplified a lot: by giving $(CONTRIBSTATIC) to coqmktop instead of contrib.cma, now coqtop is aware that it already contain the static plugins (or not), and subsequent ML Module are ignored correctly without us having to do anything :-) git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11979 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-02-10Cyclic31: proof of a forgotten admitletouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11906 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-02-06Fixed bug #2036 (wrong copy-paste in RIneq) [copy of 11887 in branch v8.2]herbelin
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11888 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-02-04Fix [subrelation] clauses that privileged the weakest. Better impl argsmsozeau
for [PartialOrder] typeclass. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11882 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-02-04Report r11631 from 8.2 and handle non-dependent goals better inmsozeau
[dependent induction]. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11881 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-28FSet(Weak)List : eq_dec becomes Defined (and gets better proof)letouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11867 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-27- Fixed various Overfull in documentation.herbelin
- Removed useless coq-tex preprocessing of RecTutorial. - Make "Set Printing Width" applies to "Show Script" too. - Completed documentation (specially of ltac) according to CHANGES file. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11863 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-21- Better deal with commands inside section titles in latex output usingmsozeau
the support from hyperref. - Rename n-ary 'exist' tactic to 'exists' in Program.Syntax. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11821 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-18Various little fixes:msozeau
- allow a new line after a (** printing *) directive in coqdoc so as not to output spurious new lines. - never directly unify the lemma with an evar in setoid_rewrite (they act as opaque constants). - Fix a useless dependency introduced by tauto which splits a record in SetoidList. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11799 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-18Getting rid of the previous implementation of setoid_rewrite which wasmsozeau
unplugged a long time ago. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11798 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-18Last changes in type class syntax: msozeau
- curly braces mandatory for record class instances - no mention of the unique method for definitional class instances Turning a record or definition into a class is mostly a matter of changing the keywords to 'Class' and 'Instance' now. Documentation reflects these changes, and was checked once more along with setoid_rewrite's and Program's. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11797 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-02- Temptative change to notations like "as [|n H]_eqn" or "as [|n H]_eqn:H",herbelin
and, with a now generic intropattern "[]", also "as []_eqn", "as []_eqn:H" for "destruct" with equality keeping. - Fixed an accuracy loss in error location. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11732 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-01Switched to "standardized" names for the properties of eq andherbelin
identity. Add notations for compatibility and support for understanding these notations in the ml files. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11729 85f007b7-540e-0410-9357-904b9bb8a0f7
2009-01-01- Fixed bug #2021 (uncaught exception with injection/discriminate whenherbelin
the inductive status of a projectable position comes from a dependency). - Improved doc of the stdlib chapter (see bug #2018), and fixed tex bugs introduced in r11725. - Applied wish #2012 (max_dec transparent). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11728 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-29- Added support for subterm matching in SearchAbout.herbelin
- Backtrack on precise unfolding of "iff" in "tauto": it has effects on the naming of hypotheses (especially when doing "case H" with H of type "{x|P<->Q}" since not unfolding will eventually introduce a name "i" while unfolding will eventually introduce a name "a" (deep sigh). - Miscellaneous (error when a plugin is missing, doc hnf, standardization of names manipulating type constr_pattern, ...). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11725 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-28- Another bug in get_sort_family_of (sort-polymorphism of constants andherbelin
inductive types was not taken into account). - Virtually extended tauto to - support arbitrary-length disjunctions and conjunctions, - support arbitrary complex forms of disjunctions and conjunctions when in the contravariant of an implicative hypothesis, - stick with the purely propositional fragment and not apply reflexivity. This is virtual in the sense that it is not activated since it breaks compatibility with the existing tauto. - Modified the notion of conjunction and unit type used in hipattern in a way that is closer to the intuitive meaning (forbid dependencies between parameters in conjunction; forbid indices in unit types). - Investigated how far "iff" could be turned into a direct inductive definition; modified tauto.ml4 so that it works with the current and the alternative definition. - Fixed a bug in the error message from lookup_eliminator. - Other minor changes. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11721 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-26FMaps: various updates (mostly suggested by P. Casteran)letouzey
- New functions: update (a kind of union), restrict (a kind of inter), diff. - New predicat Partition (and Disjoint), many results about Partition. - Equivalence instead of obsolete Setoid_Theory (they are aliases). refl_st, sym_st, trans_st aren't used anymore and marked as obsolete. - Start using Morphism (E.eq==>...) instead of compat_... This change (FMaps only) is incompatible with 8.2betaX, but it's really better now. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11718 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-26- Extracted from the tactic "now" an experimental tactic "easy" for smallherbelin
automation. - Permitted to use evars in the intermediate steps of "apply in" (as expected in the test file apply.v). - Back on the systematic use of eq_rect (r11697) for implementing rewriting (some proofs, especially lemma DistOoVv in Lyon/RulerCompassGeometry/C14_Angle_Droit.v and tactic compute_vcg in Sophia-Antipolis/Semantics/example2.v are explicitly refering to the name of the lemmas used for rewriting). - Fixed at the same time a bug in get_sort_of (predicativity of Set was not taken into account). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11717 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-26- Optimized "auto decomp" which had a (presumably) exponential inherbelin
the number of conjunctions to split. - A few cleaning and uniformisation in auto.ml. - Removal of v62 hints already in core. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11715 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-22FMap: fold_rec + more permissive transpose hyp + various cleanupletouzey
The induction principles for fold are due to S. Lescuyer The better transpose hyp is a suggestion by P. Casteran git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11711 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-18FSets: integration of suggestions by P. Casteran and S. Lescuyerletouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11698 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-17Better compatibility after commit 11693 by adding an alias ↵letouzey
OrderedTypeFacts.eq_dec git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11694 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-17FSet/OrderedType now includes an eq_dec, and hence become an extension of ↵letouzey
DecidableType After lots of hesitations, OrderedType now requires this "eq_dec" field, which is redundant (can be deduced from "compare"), but allows the subtyping relation DecidableType <= OrderedType, and hence WS <= S : ordered sets are now truly extensions of weak sets. Of course this change introduces a last-minute incompatibility, but: - There is a clear gain in term of functionnality / simplicity. - FSets 8.2 already needs some adaptations when compared with 8.1, so it's the right time to push such incompatible changes. - Transition shouldn't be too hard: the old OrderedType still exists under the name MiniOrderedType, and functor MOT_to_OT allows to convert from one to the other. Beware, for a FSetInterface.WS (resp. S) to be coercible to a DecidableType (resp. OrderedType), an eq_dec on sets is now required in these interfaces and in the implementations. In pratice, it is really easy to build from equal and equal_1 and equal_2. Some name changes : in FSetFacts, old WFacts now correspond to WFacts_fun, while WFacts now expects only one argument (WFacts M := WFacts_fun M.E M). Idem with WDecide, WProperties and WEqProperties. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11693 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-16Take advantage of natdynlink when available: almost all contribs become ↵letouzey
loadable plugins - Any contrib foo leads to contrib/foo/foo_plugin.cmxs (and .cma for bytecode). - Features that were available without any Require are now loaded systematically when launching coqtop (see Coqtop.load_initial_plugins): extraction, jprover, cc, ground, dp, recdef, xml - The other plugins are loaded when a corresponding Require is done: quote, ring, field, setoid_ring, omega, romega, micromega, fourier - I experienced a crash (segfault) while turning subtac into a plugin, so this one stays statically linked into coqtop for now - When the ocaml version doesn't support natdynlink, or if "-natdynlink no" is explicitely given to configure, coqtop is statically linked with all of the above code as usual. Some messages [Ignore ML file Foo_plugin] may appear. - How should coqdep handle a "Declare ML Module "foo"" if foo is an archive and not a ml file ? For now, we suppose that the foo.{cmxs,cma} are at the same location as the .v during the build, but can be moved later in any place of the ml loadpath. This is clearly an experimentation. Feedback most welcome... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11687 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-16Move FunctionalExtensionality to Logic/ (someone please check that themsozeau
doc is ok). Rework the .v files in Program accordingly, adding some documentation and proper headers. Integrate the development of an elimination principle for measured functions in Program/Wf by Eelis van der Weegen. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11686 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-16Finish fix for the treatment of [inverse] in [setoid_rewrite], making amsozeau
variant of the [unify] tactic that takes a hint db as argument and does unification modulo its [transparent_state]. Add test-file for bug #1939 and another [AdvancedTypeClasses.v] that mimicks [AdvancedCanonicalStructure.v]. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11685 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-14Generalized binding syntax overhaul: only two new binders: `() and `{},msozeau
guessing the binding name by default and making all generalized variables implicit. At the same time, continue refactoring of Record/Class/Inductive etc.., getting rid of [VernacRecord] definitively. The AST is not completely satisfying, but leaning towards Record/Class as restrictions of inductive (Arnaud, anyone ?). Now, [Class] declaration bodies are either of the form [meth : type] or [{ meth : type ; ... }], distinguishing singleton "definitional" classes and inductive classes based on records. The constructor syntax is accepted ([meth1 : type1 | meth1 : type2]) but raises an error immediately, as support for defining a class by a general inductive type is not there yet (this is a bugfix!). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11679 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-12Uniformity with the rest of the StdLib : _symm --> _symletouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11675 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-11Structural definition of PositiveMap.foldglondu
This definition makes it usable in fixpoints over inductive types based on PositiveMap.t . git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11668 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-11Make PositiveMap.xmapi structuralglondu
With the previous definition, it was e.g. impossible to define a fixpoint for the inductive type: Inductive t : Set := T : PositiveMap.t t -> t. using PositiveMap.map. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11664 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-08Fix handling of [inverse] in setoid_rewrite, with an hopefully completemsozeau
procedure. Brainstormed with Nicolas Tabareau. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11660 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-12-04Fix priority of the Leibniz Setoid instance to 10 (thanks to M. Lassonmsozeau
for the report). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11656 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-23Fine-tuning rewriting from "eq_true b": using <- to rewrite true to bherbelin
(if ever necessary). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11621 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-22- Fixed minor bug #1994 in the tactic chapter of the manual [doc]herbelin
- Improved warning when found several path to the same file in path [mltop.ml4, system.ml] - Add support for "rewrite" on specific equality to true (i.e. eq_true) [Datatypes.v, tactics] PS: compilation test made over 11611 to shunt the archive-breaking 11612 and 11614 git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11617 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-17integrate suggestions by B. Baydemir (see #1930)letouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11600 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-09More factorization of inductive/record and typeclasses: move classmsozeau
declaration code to toplevel/record, including support for singleton classes as definitions. Parsing code also factorized. Arnaud: one more thing to think about when refactoring the definitions in vernacentries. Add support for specifying what to do with anonymous variables in contexts during internalisation (fixes bug #1982), current choice is to generate a name for typeclass bindings. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11563 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-07Fix a bug in the specialization by unification tactic related to the problemsmsozeau
given by injection. Add the example to the test-suite for [dependent destruction]. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11551 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-05Minor fixes:msozeau
- Rework definition of the type of respecful functions in Morphisms.v - Unfold [flip] in "Add Morphism" tactic (suggested by N. Tabareau) - Add a "coqvariableref" command in coqdoc. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11545 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-11-05Port [rewrite] tactics to open terms. Currently no check that evarsmsozeau
introduced by the lemma remain in the subgoals (i.e. it's really [erewrite]). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11544 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-27- Fixed many "Theorem with" bugs.herbelin
- Fixed doc of assert as. - Doc of apply in + update credits. - Nettoyage partiel de Even.v en utilisant "Theorem with". - Added check that name is not in use for "generalize as". git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11511 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-26Fixes and refinements regarding occurrence selection:herbelin
- make the modifiers "value of" and "type of" for "set" working (it was not!), - clear unselected hypotheses in the "in" clause of "induction/destruct" when the destructed term is a variable (experimental), - support for generalization of hypotheses in the induction hypotheses using the "in" clause of "induction" (e.g. "induction n in m, H" will generalize over m -- would it be better to have an explicit "over"/"generalizing" clause ?). Added clause "as" to "apply in". git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11509 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-23Fix bug #1977 by allowing the [apply] variants to take an [open_constr]msozeau
instead of a completely resolved [constr] as input. The propagation of the evars associated to the lemma is only allowed when the evar flag is on (i.e. for [eapply]), otherwise they should be resolved by the end of the application. Should be completely backwards compatible... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11497 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-23Generalized implementation of generalization.msozeau
- New constr_expr construct [CGeneralization of loc * binding_kind * abstraction_kind option * constr_expr] to generalize the free vars of the [constr_expr], binding these using [binding_kind] and making a lambda or a pi (or deciding from the scope) using [abstraction_kind option] (abstraction_kind = AbsLambda | AbsPi) - Concrete syntax "`( a = 0 )" for explicit binding of [a] and "`{ ... }" for implicit bindings (both "..(" and "_(" seem much more difficult to implement). Subject to discussion! A few examples added in a test-suite file. - Also add missing syntax for implicit/explicit combinations for _binders_: "{( )}" means implicit for the generalized (outer) vars, explicit for the (inner) variable itself. Subject to discussion as well :) - Factor much typeclass instance declaration code. We now just have to force generalization of the term after the : in instance declarations. One more step to using Instance for records. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11495 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-22Fix for bug #1973 provided by Brian Campbell.msozeau
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11492 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-20Zdiv: eqm (equality modulo some N) can now be declared as Parametric Relationletouzey
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11476 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-19Suite 11472 et 11473herbelin
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11474 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-19- Export de pattern_ident vers les ARGUMENT EXTEND and co.herbelin
- Extension du test de réversibilité acyclique des notations dures aux notations de type abbréviation (du genre inhabited A := A). - Ajout options Local/Global à Transparent/Opaque. - Retour au comportement 8.1 pour "move" (dependant par défaut et mot-clé dependent retiré). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11472 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-19Retour en arrière sur la mise en paramètre du premier argument deherbelin
Coq.Relation.Relation_Operators.clos_refl_sym_trans car cela échange les arguments de rst_sym et casse la compatibilité (cf p.ex. Rocq/PTS). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11471 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-18Expérience de simplification de Ndigits compte tenu des tactiques existantherbelin
actuellement git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11466 85f007b7-540e-0410-9357-904b9bb8a0f7
2008-10-18Intégration et formattage du développement de Pierre Castéran sur lesherbelin
définitions alternatives de la transitivé d'une relation git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11462 85f007b7-540e-0410-9357-904b9bb8a0f7