aboutsummaryrefslogtreecommitdiffhomepage
path: root/theories/Bool
Commit message (Collapse)AuthorAge
* No compatibility notations for andb and co (this restore a correct Print output)Gravatar letouzey2008-04-17
| | | | | | | | | | | | The benefit of these "only-parsing" notations in Bool.v were to avoid replacing qualified Bool.andb by Datatypes.andb and so on. But such Bool.xxxx are fairly rare (e.g. none in contribs), and these notations have one serious drawback: with them, Print andb leads to Datatypes.andb instead of the body of andb. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10812 85f007b7-540e-0410-9357-904b9bb8a0f7
* Prevent the apparition of &&& when printing a (if ... then ... else false)Gravatar letouzey2008-04-17
| | | | | | | | and idem for |||, thanks to a specific scope lazy_bool_scope. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10811 85f007b7-540e-0410-9357-904b9bb8a0f7
* - notations &&& and ||| equivalent to andb and orb, Gravatar letouzey2008-03-27
| | | | | | | | | | but with lazy behavior while (vm_)computing - FSetAVL.split has now a dedicated output type instead of ( ,( , )) - Some proof adaptations. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10725 85f007b7-540e-0410-9357-904b9bb8a0f7
* migration from Set to Type of FSet/FMap + some dependencies...Gravatar letouzey2008-03-04
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10616 85f007b7-540e-0410-9357-904b9bb8a0f7
* Major revision of FSetAVL: more Function, including some non-structural onesGravatar letouzey2008-02-09
| | | | | | | | | | | | | NB: this change adds about 10s of compile-time to a file that is already taking about 30s on my machine. If somebody strongly objects to this, contact me. I really think that the gain in uniformity, clarity, and computability (in Coq) worth the extra compile-time: no more function-by-tactic, everything (vm_)computes, and quite efficiently. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10545 85f007b7-540e-0410-9357-904b9bb8a0f7
* Added the automatic generation of the boolean equality if possible and theGravatar vsiles2007-10-05
| | | | | | | | | | | | | | | | | | | | | | | | decidability of the usual equality Major changes: * andb_prop & andb_true_intro have been moved from Bool.v to Datatypes.v * added 2 files: * toplevel/ind_tables.ml* : tables where the boolean eqs and the decidability proofs are stored * toplevel/auto_ind_decl.ml* : code of the schemes that are automatically generated from inductives types (currently boolean eq & decidability ) * improvement of injection: if the decidability have been correctly computed, injection can now break the equalities over dependant pair How to use: Set Equality Scheme. to set the automatic generation of the equality when you create a new inductive type Scheme Equality for I. tries to create the equality for the already declared type I git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10180 85f007b7-540e-0410-9357-904b9bb8a0f7
* Big reorganization of romega/ReflOmegaCore.v: towards a modular Gravatar letouzey2007-07-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | and generic romega tactic... For the moment, nothing is visible yet from the user's point of view (hopefully). But internally, we prepare a romega that can works on any integer types. ReflOmegaCore is now separated in several modules: * First, an interface Int that specifies the minimal amount of things needed on our integer type for romega to work: - int should be a ring (re-use of ring_theory definition ;-) - it should come with an total order, compatible with + * - - we should have a decidable ternary comparison function - moreover, we ask one (and only one!) critical property specific to integers: a<b <-> a<=b-1 * Then a functor IntProperties derives from this interface all the various lemmas on integers that are used in the romega part, in particular the famous OMEGA?? lemmas. * The romega reflexive part is now in another functor IntOmega, that rely on some Int: no more Z inside. The main changes is that Z0 was a constructor whereas our abstract zero isn't. So matching Z0 is transformed into (if beq ... 0 then ...). With extensive use of && and if then else, it's almost clearer this way. * Finally, for the moment Z_as_Int show that Z fulfills our interface, and ZOmega = IntOmega(Z_as_Int) is used by the tactic. Remains to be done: - revision of the refl_omega to use any Int instead of just Z, and creating a user interface. - Int has no particular reason to use the leibniz equality (only rely on the beq boolean test). Setoids someday ? - a version with "semi-ring" for nat ? or rather a generic way to plug additional equations on the fly, e.g. n>=0 for every nat subpart ? git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9966 85f007b7-540e-0410-9357-904b9bb8a0f7
* Compatibilité des noms longs de Bool déplacés dans DatatypesGravatar herbelin2007-07-03
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9936 85f007b7-540e-0410-9357-904b9bb8a0f7
* Déplacement des opérations sur bool dans l'état initialGravatar herbelin2007-04-28
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9803 85f007b7-540e-0410-9357-904b9bb8a0f7
* Noms "canoniques" pour certaines des propriétés de xor.Gravatar herbelin2006-10-17
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9246 85f007b7-540e-0410-9357-904b9bb8a0f7
* Mise en forme des theoriesGravatar notin2006-10-17
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9245 85f007b7-540e-0410-9357-904b9bb8a0f7
* - Déplacement des types paramétriques prod, sum, option, identity,Gravatar herbelin2006-05-28
| | | | | | | | | | | sig, sig2, sumor, list et vector dans Type - Branchement de prodT/listT vers les nouveaux prod/list - Abandon sigS/sigS2 au profit de sigT et du nouveau sigT2 - Changements en conséquence dans les théories (notamment Field_Tactic), ainsi que dans les modules ML Coqlib/Equality/Hipattern/Field git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8866 85f007b7-540e-0410-9357-904b9bb8a0f7
* Suppression des fichiers .cvsignore, rendus obsolètes par le systèmes des ↵Gravatar notin2006-04-28
| | | | | | 'properties' de Subversion git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8758 85f007b7-540e-0410-9357-904b9bb8a0f7
* 2-3 lemmes en plus pour que les Bvectors soient effectivement utilisablesGravatar letouzey2006-04-27
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8744 85f007b7-540e-0410-9357-904b9bb8a0f7
* Modification des propriétés (svn:executable)Gravatar notin2006-03-17
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8642 85f007b7-540e-0410-9357-904b9bb8a0f7
* Nettoyage Bool:Gravatar herbelin2006-02-12
| | | | | | | | | | | | | | | | Suppression de bool_2, bool_4 et bool_5 très ad hoc Renommage des lemmes demorgan* qui n'énoncent en fait pas les lois de de Morgan Tentative partielle de renommage (un peu) plus uniforme Pour les Hint: - bool_5 de core remplacé en mettant exact diff_false_true dans core (un peu plus faible mais marche dans la pratique pour les contribs) - bool_2 remplacé par la transitivité sur bool (plus fort mais OK dans la pratique, et pas trop fort pour ne pas atteindre la force de trans_eq) - bool_4 apparemment pas utilisé - andb_false_elim, spécifique, apparemment pas utilisé, et supprimé comme hint git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8031 85f007b7-540e-0410-9357-904b9bb8a0f7
* Ajout décidabilitéGravatar herbelin2006-01-31
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7965 85f007b7-540e-0410-9357-904b9bb8a0f7
* Fix sumbool_not hint (on behalf of cpaulin).Gravatar coq2005-07-15
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@7235 85f007b7-540e-0410-9357-904b9bb8a0f7
* MAJ PolyList -> ListGravatar herbelin2005-03-16
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@6844 85f007b7-540e-0410-9357-904b9bb8a0f7
* Nouvelle en-têteGravatar herbelin2004-07-16
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5920 85f007b7-540e-0410-9357-904b9bb8a0f7
* Passage a un 'if-then-else' ou ne sont mentionnes que les membres droits qui ↵Gravatar herbelin2004-03-28
| | | | | | sont supposes sans dependances en les arguments des constructeurs git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5589 85f007b7-540e-0410-9357-904b9bb8a0f7
* Ajout delimiteur pour bool_scopeGravatar herbelin2004-02-12
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5321 85f007b7-540e-0410-9357-904b9bb8a0f7
* backtrack implicit dans BvectorGravatar marche2004-02-10
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5312 85f007b7-540e-0410-9357-904b9bb8a0f7
* patch Bvector: args implicitesGravatar marche2004-02-09
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5309 85f007b7-540e-0410-9357-904b9bb8a0f7
* modif existentielle (exists | --> exists ,) + bug d'affichage des pt fixesGravatar barras2003-12-15
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5099 85f007b7-540e-0410-9357-904b9bb8a0f7
* Remplacement des fichiers .v ancienne syntaxe de theories, contrib et states ↵Gravatar herbelin2003-11-29
| | | | | | par les fichiers nouvelle syntaxe git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5027 85f007b7-540e-0410-9357-904b9bb8a0f7
* Finalement, niveau 0 pour l'argument du '-' uniare, pour eviter que les ↵Gravatar herbelin2003-11-01
| | | | | | entiers positifs soient parentheses en tant qu'arguments de fonction; tant pis, il faudra ecrire '-(-x)' au lieu de '--x' git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4751 85f007b7-540e-0410-9357-904b9bb8a0f7
* reorganisation des niveaux (ex: = est a 70)Gravatar barras2003-10-22
| | | | | | | Hint Destruct: syntaxe similaire aux autres hints... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4696 85f007b7-540e-0410-9357-904b9bb8a0f7
* Syntax errorGravatar herbelin2003-10-16
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4653 85f007b7-540e-0410-9357-904b9bb8a0f7
* Suppression des surcharge de regles de grammaire en v7Gravatar herbelin2003-10-16
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4650 85f007b7-540e-0410-9357-904b9bb8a0f7
* Cacher les .v8Gravatar herbelin2003-10-03
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4522 85f007b7-540e-0410-9357-904b9bb8a0f7
* 'Open Local Scope' en attendant que le core_scope sache se mettre devant ↵Gravatar herbelin2003-09-26
| | | | | | implicitement git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4485 85f007b7-540e-0410-9357-904b9bb8a0f7
* Passage de Destruct a NewDestruct; '-' pour negbGravatar herbelin2003-09-26
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4480 85f007b7-540e-0410-9357-904b9bb8a0f7
* Remplacement de Induction/Destruct par NewInduction/NewDestructGravatar herbelin2003-09-23
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4465 85f007b7-540e-0410-9357-904b9bb8a0f7
* FSets, mais pas compile' par make worldGravatar filliatr2003-06-13
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4150 85f007b7-540e-0410-9357-904b9bb8a0f7
* Import nat_scopeGravatar herbelin2003-06-10
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4132 85f007b7-540e-0410-9357-904b9bb8a0f7
* Ne pas mettre d'associatif a droite au niveau 3 en V7Gravatar herbelin2003-05-29
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4088 85f007b7-540e-0410-9357-904b9bb8a0f7
* NotationsGravatar herbelin2003-05-21
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@4047 85f007b7-540e-0410-9357-904b9bb8a0f7
* NotationsGravatar herbelin2003-04-29
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3979 85f007b7-540e-0410-9357-904b9bb8a0f7
* DefinedGravatar herbelin2003-04-09
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3878 85f007b7-540e-0410-9357-904b9bb8a0f7
* bit vectorsGravatar filliatr2003-01-06
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3488 85f007b7-540e-0410-9357-904b9bb8a0f7
* Making the sumbool functions transparent, so that they can used toGravatar bertot2002-07-09
| | | | | | | compute even inside Coq. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2846 85f007b7-540e-0410-9357-904b9bb8a0f7
* ZArith_base, Zbool, Bool_natGravatar filliatr2002-06-20
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2798 85f007b7-540e-0410-9357-904b9bb8a0f7
* StandardisationGravatar herbelin2002-05-06
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2667 85f007b7-540e-0410-9357-904b9bb8a0f7
* Uniformisation (Qed/Save et Implicits Arguments)Gravatar herbelin2002-04-17
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2650 85f007b7-540e-0410-9357-904b9bb8a0f7
* Nouveau Rewrite-in plus economiqueGravatar barras2002-03-04
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2507 85f007b7-540e-0410-9357-904b9bb8a0f7
* Ajout andb_true_eq pour PolyList.list_beqGravatar herbelin2002-02-28
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2497 85f007b7-540e-0410-9357-904b9bb8a0f7
* option -dump-glob pour coqdocGravatar filliatr2002-02-14
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2474 85f007b7-540e-0410-9357-904b9bb8a0f7
* Simplification de deux preuves. En outre ca simplifie leur extraction.Gravatar letouzey2001-09-27
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@2082 85f007b7-540e-0410-9357-904b9bb8a0f7
* ajout option , Exc --> option, et lemmes dans les theoriesGravatar mohring2001-08-29
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@1914 85f007b7-540e-0410-9357-904b9bb8a0f7