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* Rework of GenericMinMax and OrdersTac (helps extraction, cf. #2904)Gravatar letouzey2012-12-18
| | | | | | | | | | | | | | | | | | | | | | | Inner sub-modules with "Definition t := t" is hard to handle by extraction: "type t = t" is recursive by default in OCaml, and the aliased t cannot easily be fully qualified if it comes from a higher unterminated module. There already exists some workarounds (generating Coq__XXX modules), but this isn't playing nicely with module types, where it's hard to insert code without breaking subtyping. To avoid falling too often in this situation, I've reorganized: - GenericMinMax : we do not try anymore to deduce facts about min by saying "min is a max on the reversed order". This hack was anyway not so nice, some code was duplicated nonetheless (at least statements), and the module structure was complex. - OrdersTac : by splitting the functor argument in two (EqLtLe <+ IsTotalOrder instead of TotalOrder), we avoid the need for aliasing the type t, cf NZOrder. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16100 85f007b7-540e-0410-9357-904b9bb8a0f7
* induction/destruct : nicer syntax for generating equations (solves #2741)Gravatar letouzey2012-07-09
| | | | | | | | | | | | | | | | | | The ugly syntax "destruct x as [ ]_eqn:H" is replaced by: destruct x eqn:H destruct x as [ ] eqn:H Some with induction. Of course, the pattern behind "as" is arbitrary. For an anonymous version, H could be replaced by ?. The old syntax with "_eqn" still works for the moment, by triggers a warning. For making this new syntax work, we had to change the seldom-used "induction x y z using foo" into "induction x, y, z using foo". Now, only one "using" can be used per command instead of one per comma-separated group earlier, but I doubt this will bother anyone. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15566 85f007b7-540e-0410-9357-904b9bb8a0f7
* ZArith + other : favor the use of modern names instead of compat notationsGravatar letouzey2012-07-05
| | | | | | | | | | | | | | | | | | - For instance, refl_equal --> eq_refl - Npos, Zpos, Zneg now admit more uniform qualified aliases N.pos, Z.pos, Z.neg. - A new module BinInt.Pos2Z with results about injections from positive to Z - A result about Z.pow pushed in the generic layer - Zmult_le_compat_{r,l} --> Z.mul_le_mono_nonneg_{r,l} - Using tactic Z.le_elim instead of Zle_lt_or_eq - Some cleanup in ring, field, micromega (use of "Equivalence", "Proper" ...) - Some adaptions in QArith (for instance changed Qpower.Qpower_decomp) - In ZMake and ZMake, functor parameters are now named NN and ZZ instead of N and Z for avoiding confusions git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15515 85f007b7-540e-0410-9357-904b9bb8a0f7
* Fixing tauto "special" behavior on singleton types w/ 2 parameters (bug #2680).Gravatar herbelin2012-04-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - tauto/intuition now works uniformly on and, prod, or, sum, False, Empty_set, unit, True (and isomorphic copies of them), iff, ->, and on all inhabited singleton types with a no-arguments constructor such as "eq t t" (even though the last case goes out of propositional logic: this features is so often used that it is difficult to come back on it). - New dtauto and dintuition works on all inductive types with one constructors and no real arguments (for instance, they work on records such as "Equivalence"), in addition to -> and eq-like types. - Moreover, both of them no longer unfold inner negations (this is a souce of incompatibility for intuition and evaluation of the level of incompatibility on contribs still needs to be done). Incidentally, and amazingly, fixing bug #2680 made that constants InfA_compat and InfA_eqA in SetoidList.v lost one argument: old tauto had indeed destructed a section hypothesis "@StrictOrder A ltA@ thinking it was a conjunction, making this section hypothesis artificially necessary while it was not. Renouncing to the unfolding of inner negations made auto/eauto sometimes succeeding more, sometimes succeeding less. There is by the way a (standard) problem with not in auto/eauto: even when given as an "unfold hint", it works only in goals, not in hypotheses, so that auto is not able to solve something like "forall P, (forall x, ~ P x) -> P 0 -> False". Should we automatically add a lemma of type "HYPS -> A -> False" in the hint database everytime a lemma ""HYPS -> ~A" is declared (and "unfold not" is a hint), and similarly for all unfold hints? At this occasion, also re-did some proofs of Znumtheory. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15180 85f007b7-540e-0410-9357-904b9bb8a0f7
* Revert "Tentative to fix bug #2628 by not letting intuition break records. ↵Gravatar msozeau2012-01-31
| | | | | | | | | Might be too much of a backwards-incompatible change" Indeed it is breaking too many scripts. This reverts commit 47e9afaaa4c08aca97d4f4b5a89cb40da76bd850. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14956 85f007b7-540e-0410-9357-904b9bb8a0f7
* Tentative to fix bug #2628 by not letting intuition break records. Might be ↵Gravatar msozeau2012-01-28
| | | | | | too much of a backwards-incompatible change git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14949 85f007b7-540e-0410-9357-904b9bb8a0f7
* theories/, plugins/ and test-suite/ ported to the Arguments vernacularGravatar gareuselesinge2011-11-21
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14718 85f007b7-540e-0410-9357-904b9bb8a0f7
* SearchAbout and similar: add a customizable blacklistGravatar letouzey2011-08-11
| | | | | | | | | | | | | | | | | | | | | | | | Instead of hard-coding in search.ml some substrings such as "_admitted" or "_subproof" we don't want to see in results of SearchAbout and co, we now have a user command: Add Search Blacklist "foo". Remove Search Blacklist "foo". (* the opposite *) Print Table Search Blacklist. (* the current state *) In Prelude.v, three substrings are blacklisted originally: - "_admitted" for internal lemmas due to admit. - "_subproof" for internal lemmas due to abstract. - "Private_" for hiding auxiliary modules not meant for global usage. Note that substrings are searched in the fully qualified names of the available lemmas (e.g. "Coq.Init.Peano.plus"). This commit also adds the prefix "Private_" to some internal modules in Numbers, Z, N, etc. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14408 85f007b7-540e-0410-9357-904b9bb8a0f7
* All the parameters of Compare are implicits.Gravatar pboutill2011-07-26
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14297 85f007b7-540e-0410-9357-904b9bb8a0f7
* Follow-up concerning eqb / ltb / leb comparisonsGravatar letouzey2011-06-21
| | | | | | | | | | | - All statement using reflect are made transparent. (Otherwise, since reflect isn't in Prop, extraction complains now about opaque Type definition). - remove two local Peqb_spec and Neqb_spec, now provided globally as Pos.eqb_spec and N.eqb_spec. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14232 85f007b7-540e-0410-9357-904b9bb8a0f7
* Arithemtic: more concerning compare, eqb, leb, ltbGravatar letouzey2011-06-20
| | | | | | | | | | | | | | | | | | | | Start of a uniform treatment of compare, eqb, leb, ltb: - We now ensure that they are provided by N,Z,BigZ,BigN,Nat and Pos - Some generic properties are derived in OrdersFacts.BoolOrderFacts In BinPos, more work about sub_mask with nice implications on compare (e.g. simplier proof of lt_trans). In BinNat/BinPos, for uniformity, compare_antisym is now (y ?= x) = CompOpp (x ?=y) instead of the symmetrical result. In BigN / BigZ, eq_bool is now eqb In BinIntDef, gtb and geb are kept for the moment, but a comment advise to rather use ltb and leb. Z.div now uses Z.ltb and Z.leb. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14227 85f007b7-540e-0410-9357-904b9bb8a0f7
* Modularization of BinInt, related fixes in the stdlibGravatar letouzey2011-05-05
| | | | | | | | | | | All the functions about Z is now in a separated file BinIntDef, which is Included in BinInt.Z. This BinInt.Z directly implements ZAxiomsSig, and instantiates derived properties ZProp. Note that we refer to Z instead of t inside BinInt.Z, otherwise ring breaks later on @eq Z.t git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14106 85f007b7-540e-0410-9357-904b9bb8a0f7
* Modularization of BinNat + fixes of stdlibGravatar letouzey2011-05-05
| | | | | | | | | | | | A sub-module N in BinNat now contains functions add (ex-Nplus), mul (ex-Nmult), ... and properties. In particular, this sub-module N directly instantiates NAxiomsSig and includes all derived properties NProp. Files Ndiv_def and co are now obsolete and kept only for compat git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14100 85f007b7-540e-0410-9357-904b9bb8a0f7
* Modularization of BinPos + fixes in StdlibGravatar letouzey2011-05-05
| | | | | | | | | | | | | | | | | | | | | | | BinPos now contain a sub-module Pos, in which are placed functions like add (ex-Pplus), mul (ex-Pmult), ... and properties like add_comm, add_assoc, ... In addition to the name changes, the organisation is changed quite a lot, to try to take advantage more of the orders < and <= instead of speaking only of the comparison function. The main source of incompatibilities in scripts concerns this compare: Pos.compare is now a binary operation, expressed in terms of the ex-Pcompare which is ternary (expecting an initial comparision as 3rd arg), this ternary version being called now Pos.compare_cont. As for everything else, compatibility notations (only parsing) are provided. But notations "_ ?= _" on positive will have to be edited, since they now point to Pos.compare. We also make the sub-module Pos to be directly an OrderedType, and include results about min and max. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@14098 85f007b7-540e-0410-9357-904b9bb8a0f7
* CompareSpec: a slight generalization/reformulation of CompSpecGravatar letouzey2011-03-17
| | | | | | | | | | | | | | | | | | | CompareSpec expects 3 propositions Peq Plt Pgt instead of 2 relations eq lt and 2 points x y. For the moment, we still always use (Peq=eq x y), (Plt=lt x y) (Pgt=lt y x), but this may not be always the case, especially for Pgt. The former CompSpec is now defined in term of CompareSpec. Compatibility is preserved (except maybe a rare unfold or red to break the CompSpec definition). Typically, CompareSpec looks nicer when we have infix notations, e.g. forall x y, CompareSpec (x=y) (x<y) (y<x) (x?=x) while CompSpec is shorter when we directly refer to predicates: forall x y, CompSpec eq lt x y (compare x y) git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13914 85f007b7-540e-0410-9357-904b9bb8a0f7
* - Add modulo_delta_types flag for unification to allow fullGravatar msozeau2011-03-13
| | | | | | | | | | | | | | | | conversion when checking types of instanciations while having restricted delta reduction for unification itself. This makes auto/eauto... backward compatible. - Change semantics of [Instance foo : C a.] to _not_ search for an instance of [C a] automatically and potentially slow down interaction, except for trivial classes with no fields. Use [C a := _.] or [C a := {}] to search for an instance of the class or for every field. - Correct treatment of transparency information for classes declared in sections. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13908 85f007b7-540e-0410-9357-904b9bb8a0f7
* Fix compilation issues.Gravatar msozeau2011-02-16
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13843 85f007b7-540e-0410-9357-904b9bb8a0f7
* - Fix treatment of globality flag for typeclass instance hints (theyGravatar msozeau2011-02-14
| | | | | | | | | were all declared as global). - Add possibility to remove hints (Resolve or Immediate only) based on the name of the lemma. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13842 85f007b7-540e-0410-9357-904b9bb8a0f7
* A fine-grain control of inlining at functor application via priority levelsGravatar letouzey2011-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As said in CHANGES: << The inlining done during application of functors can now be controlled more precisely. In addition to the "!F G" syntax preventing any inlining, we can now use a priority level to select parameters to inline : "<30>F G" means "only inline in F the parameters whose levels are <= 30". The level of a parameter can be fixed by "Parameter Inline(30) foo". When levels aren't given, the default value is 100. One can also use the flag "Set Inline Level ..." to set a level. >> Nota : the syntax "Parameter Inline(30) foo" is equivalent to "Set Inline Level 30. Parameter Inline foo.", and "Include <30>F G" is equivalent to "Set Inline Level 30. Include F G." For instance, in ZBinary, eq is @Logic.eq and should rather be inlined, while in BigZ, eq is (fun x y => [x]=[y]) and should rather not be inlined. We could achieve this behavior by setting a level such as 30 to the parameter eq, and then tweaking the current level when applying functors. This idea of levels might be too restrictive, we'll see, but at least the implementation of this change was quite simple. There might be situation where parameters cannot be linearly ordered according to their "inlinablility". For these cases, we would need to mention names to inline or not at a functor application, and this is a bit more tricky (and might be a pain to use if there are many names). No documentation for the moment, since this feature is experimental and might still evolve. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13807 85f007b7-540e-0410-9357-904b9bb8a0f7
* Numbers and bitwise functions.Gravatar letouzey2010-12-06
| | | | | | | | | | | | | | | | | | | | | | | See NatInt/NZBits.v for the common axiomatization of bitwise functions over naturals / integers. Some specs aren't pretty, but easier to prove, see alternate statements in property functors {N,Z}Bits. Negative numbers are considered via the two's complement convention. We provide implementations for N (in Ndigits.v), for nat (quite dummy, just for completeness), for Z (new file Zdigits_def), for BigN (for the moment partly by converting to N, to be improved soon) and for BigZ. NOTA: For BigN.shiftl and BigN.shiftr, the two arguments are now in the reversed order (for consistency with the rest of the world): for instance BigN.shiftl 1 10 is 2^10. NOTA2: Zeven.Zdiv2 is _not_ doing (Zdiv _ 2), but rather (Zquot _ 2) on negative numbers. For the moment I've kept it intact, and have just added a Zdiv2' which is truly equivalent to (Zdiv _ 2). To reorganize someday ? git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13689 85f007b7-540e-0410-9357-904b9bb8a0f7
* Integer division: quot and rem (trunc convention) in addition to div and modGravatar letouzey2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (floor convention). We follow Haskell naming convention: quot and rem are for Round-Toward-Zero (a.k.a Trunc, what Ocaml, C, Asm do by default, cf. the ex-ZOdiv file), while div and mod are for Round-Toward-Bottom (a.k.a Floor, what Coq does historically in Zdiv). We use unicode ÷ for quot, and infix rem for rem (which is actually remainder in full). This way, both conventions can be used at the same time. Definitions (and proofs of specifications) for div mod quot rem are migrated in a new file Zdiv_def. Ex-ZOdiv file is now Zquot. With this new organisation, no need for functor application in Zdiv and Zquot. On the abstract side, ZAxiomsSig now provides div mod quot rem. Zproperties now contains properties of them. In NZDiv, we stop splitting specifications in Common vs. Specific parts. Instead, the NZ specification is be extended later, even if this leads to a useless mod_bound_pos, subsumed by more precise axioms. A few results in ZDivTrunc and ZDivFloor are improved (sgn stuff). A few proofs in Nnat, Znat, Zabs are reworked (no more dependency to Zmin, Zmax). A lcm (least common multiple) is derived abstractly from gcd and division (and hence available for nat N BigN Z BigZ :-). In these new files NLcm and ZLcm, we also provide some combined properties of div mod quot rem gcd. We also provide a new file Zeuclid implementing a third division convention, where the remainder is always positive. This file instanciate the abstract one ZDivEucl. Operation names are ZEuclid.div and ZEuclid.modulo. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13633 85f007b7-540e-0410-9357-904b9bb8a0f7
* Numbers: NZPowProp as a Module Type, some module variable renamingGravatar letouzey2010-11-02
| | | | | | | | | We temporary use a hack to convert a module type into a module Module M := T is refused, so we force an include via Module M := Nop <+ T where Nop is an empty module. To be fixed later more beautifully... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13602 85f007b7-540e-0410-9357-904b9bb8a0f7
* Reverted 13293 commited mistakenly. Sorry for the noise.Gravatar herbelin2010-07-18
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13294 85f007b7-540e-0410-9357-904b9bb8a0f7
* Tentative de suppression de l'import automatique des hints et coercions.Gravatar herbelin2010-07-18
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13293 85f007b7-540e-0410-9357-904b9bb8a0f7
* FSetPositive: sets of positive inspired by FMapPositive.Gravatar letouzey2010-07-16
| | | | | | | | | | Contributed by Alexandre Ren, Damien Pous, and Thomas Braibant. I've also included a MSets version, hence FSetPositive might become soon a mere wrapper for MSetPositive, as for other FSets implementations. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13287 85f007b7-540e-0410-9357-904b9bb8a0f7
* Bool: iff lemmas about or, a reflect inductive, an is_true functionGravatar letouzey2010-07-10
| | | | | | | | | | | For the moment, almost no lemmas about (reflect P b), just the proofs that it is equivalent with an P<->b=true. is_true b is (b=true), and is meant to be added as a coercion if one wants it. In the StdLib, this coercion is not globally activated, but particular files are free to use Local Coercion... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13275 85f007b7-540e-0410-9357-904b9bb8a0f7
* Remove the svn-specific $Id$ annotationsGravatar letouzey2010-04-29
| | | | | | | | | | | - Many of them were broken, some of them after Pierre B's rework of mli for ocamldoc, but not only (many bad annotation, many files with no svn property about Id, etc) - Useless for those of us that work with git-svn (and a fortiori in a forthcoming git-only setting) - Even in svn, they seem to be of little interest git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12972 85f007b7-540e-0410-9357-904b9bb8a0f7
* Uniformisation Sorting/Mergesort and Structures/OrdersGravatar letouzey2010-02-16
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12772 85f007b7-540e-0410-9357-904b9bb8a0f7
* CompSpecType, a clone of CompSpec but in Type instead of PropGravatar letouzey2010-02-12
| | | | | | | | | | | In interfaces fields like compare_spec, a CompSpec is prefered to get nice extraction, but then no "destruct (compare_spec .. ..)" is possible in a Type context. Now you can say there "destruct (CompSpec2Type (compare_spec ... ...))" This translate to the Type variant, and make the analysis on it (which is equivalent to analysing the comparison directly). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12753 85f007b7-540e-0410-9357-904b9bb8a0f7
* NPeano improved, subsumes NatOrderedTypeGravatar letouzey2010-02-09
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12717 85f007b7-540e-0410-9357-904b9bb8a0f7
* NBinary improved, contains more, subsumes NOrderedTypeGravatar letouzey2010-02-09
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12715 85f007b7-540e-0410-9357-904b9bb8a0f7
* ZBinary (impl of Numbers via Z) reworked, comes earlier, subsumes ZOrderedTypeGravatar letouzey2010-02-09
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12714 85f007b7-540e-0410-9357-904b9bb8a0f7
* BigN, BigZ, BigQ: presentation via unique module with both ops and propsGravatar letouzey2010-01-17
| | | | | | | | | | | | | | | | | | | | | We use the <+ operation to regroup all known facts about BigN (resp BigZ, ...) in a unique module. This uses also the new ! feature for controling inlining. By the way, we also make sure that these new BigN and BigZ modules implements OrderedTypeFull and TotalOrder, and also contains facts about min and max (cf. GenericMinMax). Side effects: - In NSig and ZSig, specification of compare and eq_bool is now done with respect to Zcompare and Zeq_bool, as for other ops. The order <= and < are also defined via Zle and Zlt, instead of using compare. Min and max are axiomatized instead of being macros. - Some proofs rework in QMake - QOrderedType and Qminmax were in fact not compiled by make world Still todo: OrderedType + MinMax for BigQ, etc etc git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12680 85f007b7-540e-0410-9357-904b9bb8a0f7
* Simplification of OrdersTac thanks to the functor application ! with no inlineGravatar letouzey2010-01-17
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12679 85f007b7-540e-0410-9357-904b9bb8a0f7
* Try to avoid re-declaring Equivalence, especially for Logic.eqGravatar letouzey2010-01-13
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12662 85f007b7-540e-0410-9357-904b9bb8a0f7
* GenericMinMax: still a min_case_strong with hypothesis in the wrong orderGravatar letouzey2010-01-12
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12661 85f007b7-540e-0410-9357-904b9bb8a0f7
* Nicer names: DecidableType2* --> Equalities*, OrderedType2* --> Orders*Gravatar letouzey2010-01-07
| | | | | | | Old stuff DecidableType.v and OrderedType.v stay there and keep their names for the moment, for compatibility. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12641 85f007b7-540e-0410-9357-904b9bb8a0f7
* Include can accept both Module and Module TypeGravatar letouzey2010-01-07
| | | | | | | | Syntax Include Type is still active, but deprecated, and triggers a warning. The syntax M <+ M' <+ M'', which performs internally an Include, also benefits from this: M, M', M'' can be independantly modules or module type. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12640 85f007b7-540e-0410-9357-904b9bb8a0f7
* Numbers: separation of funs, notations, axioms. Notations via module, ↵Gravatar letouzey2010-01-07
| | | | | | without scope. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12639 85f007b7-540e-0410-9357-904b9bb8a0f7
* Rework of GenericMinMax: new axiomatic, split logical/decidable parts, ↵Gravatar letouzey2010-01-07
| | | | | | | | | | Leibniz part Moreover, instantiation like MinMax are now made without redefining generic properties (easier maintenance). We start using inner modules for qualifying (e.g. Z.max_comm). git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12638 85f007b7-540e-0410-9357-904b9bb8a0f7
* OrderTac: use TotalOrder, no more "change" before calling "order" (stuff ↵Gravatar letouzey2010-01-07
| | | | | | with Inline) git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12636 85f007b7-540e-0410-9357-904b9bb8a0f7
* DecidableType2+OrderedType2 : notations in specific Module Type, slicing of ↵Gravatar letouzey2010-01-07
| | | | | | | | | | | | | | | | OrderedType2 OrderedType2 is reorganized in atomic module type following the same approach used for DecidableType2. We use the following convention: module type Foo' is exactly module type Foo, except that some notations may have been added. In functor arg, we can use Foo or Foo' depending on whether we want nice notation or not. Note that any implementation of Foo is accepted as implementation of Foo' :-). For the moment, these notations are not placed in specific scopes, I think it isn't useful, but I may be wrong, we'll see later when using them. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12635 85f007b7-540e-0410-9357-904b9bb8a0f7
* misc improvements in some Structures filesGravatar letouzey2010-01-07
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12634 85f007b7-540e-0410-9357-904b9bb8a0f7
* Avoid declaring hints about refl/sym/trans of eq in DecidableType2Gravatar letouzey2010-01-05
| | | | | | | | This used to be convenient in FSets, but since we now try to integrate DecidableType and OrderedType as foundation for other part of the stdlib, this should be avoided, otherwise some eauto take a _long_ time. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12626 85f007b7-540e-0410-9357-904b9bb8a0f7
* Specific syntax for Instances in Module Type: Declare InstanceGravatar letouzey2010-01-04
| | | | | | | | | NB: the grammar entry is placed in vernac:command on purpose even if it should have gone into vernac:gallina_ext. Camlp4 isn't factorising rules starting by "Declare" in a correct way otherwise... git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12623 85f007b7-540e-0410-9357-904b9bb8a0f7
* RelationPairs: stop loading it in all Numbers, stop maximal args with fst/sndGravatar letouzey2009-12-18
| | | | | | | As a consequence, revert to some pedestrian proofs of Equivalence here and there, without the need for the Measure class. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12598 85f007b7-540e-0410-9357-904b9bb8a0f7
* Reverse order of arguments in min_case_strong for better uniformity (and ↵Gravatar letouzey2009-12-17
| | | | | | compatibility...) git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12595 85f007b7-540e-0410-9357-904b9bb8a0f7
* Factorisation between Makefile and ocamlbuild systems : .vo to compile are ↵Gravatar letouzey2009-12-09
| | | | | | | | | | | | in */*/vo.itarget On the way: no more -fsets (yes|no) and -reals (yes|no) option of configure if you want a partial build, make a specific rule such as theories-light Beware: these vo.itarget should not contain comments. Even if this is legal for ocamlbuild, the $(shell cat ...) we do in Makefile can't accept that. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12574 85f007b7-540e-0410-9357-904b9bb8a0f7
* No more specific syntax "Include Self" for inclusion of partially-applied ↵Gravatar letouzey2009-12-07
| | | | | | | | | | | | | | | | | | | functors For Module F(X:SIG), making now a Include F will try to find the X fields in the current context, just as was doing earlier Include Self F. This specific syntax is removed, freeing the keyword "Self". Anyway, with the use of the syntax "<+" there was already hardly any need for syntax "Include Self". Idem for Include Type. Beware that a typo such as "Include F" instead of "Include F G" will produce a different message now, about a missing field instead of a not-enough-applied functor. By the way, some code clean-up and factorisation of inner recursive functions in declaremods.ml. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12566 85f007b7-540e-0410-9357-904b9bb8a0f7
* Minor fixes in typeclasses, avoiding repeated evar normalizations.Gravatar msozeau2009-11-24
| | | | | | | | | | | Improve generalization by equalities tactic, now allowing to generalize an arbitrary application, e.g. in preparation for applying an elimination principle for a function. This adds a flag to generalize_dep so that it doesn't abstract the variable if it is defined, just introducing a let-in. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12541 85f007b7-540e-0410-9357-904b9bb8a0f7