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2017-08-29Merge PR #830: Moving assert (the "Cut" rule) to new proof engineMaxime Dénès
2017-08-01Merge PR #913: Less allocations in DetypingMaxime Dénès
2017-07-31Merge PR #761: deprecate Pp.std_ppcmds type and promote Pp.t insteadMaxime Dénès
2017-07-27deprecate Pp.std_ppcmds type aliasMatej Košík
2017-07-26Removing template polymorphism for definitions.Pierre-Marie Pédrot
The use of template polymorphism in constants was quite limited, as it only applied to definitions that were exactly inductive types without any parameter whatsoever. Furthermore, it seems that following the introduction of polymorphic definitions, the code path enforced regular polymorphism as soon as the type of a definition was given, which was in practice almost always. Removing this feature had no observable effect neither on the test-suite, nor on any development that we monitor on Travis. I believe it is safe to assume it was nowadays useless.
2017-07-21No useless reallocation in Termops.collapse_appl.Pierre-Marie Pédrot
This function is suspicious, and reallocates a lot when it should be the identity. This matters for detyping, where it is about the only place where it is used.
2017-07-19[proofs] Remove circular dependency from Proofview to Goal.Emilio Jesus Gallego Arias
2017-07-17Merge PR #781: Remove dead code [Universes.simplify_universe_context]Maxime Dénès
2017-07-13Safer API for constr_of_global, and getting rid of unsafe_constr_of_global.Pierre-Marie Pédrot
2017-07-13Merge PR #870: Prepare De Bruijn universe abstractions, Episode I: KernelMaxime Dénès
2017-07-11Less footguns in universe handling: remove subst_instance_context.Pierre-Marie Pédrot
This function was lurking around, waiting to bite anybody willing to use it. We use instead a better API, correct and much less error-prone.
2017-07-11Getting rid of simple calls to AUContext.instance.Pierre-Marie Pédrot
This function breaks the abstraction barrier of abstract universe contexts, as it provides a way to observe the bound names of such a context. We remove all the uses that can be easily get rid of with the current API.
2017-07-07Merge PR #816: In enter_one, not having exactly one goal is a fatal error of ↵Maxime Dénès
the monad.
2017-07-04Merge branch 'v8.6'Pierre-Marie Pédrot
2017-07-04Bump year in headers.Pierre-Marie Pédrot
2017-06-25Adding intermediate entry point to create an evar in empty rel_context.Hugo Herbelin
2017-06-23In enter_one, not having exactly one goal is a fatal error of the monad.Hugo Herbelin
Pointed out by PMP.
2017-06-20Remove dead code [Universes.simplify_universe_context]Gaëtan Gilbert
Dead since 23f4804b50307766219392229757e75da9aa41d9
2017-06-20Merge PR#793: Fixing restriction of existential variables regarding evar_storeMaxime Dénès
2017-06-16Clean up universes of constants and inductivesAmin Timany
2017-06-16Squashed commit of the following:Amin Timany
Except I have disabled the minimization of universes after sections as it seems to interfere with the STM machinery causing files like test-suite/vio/print.v to loop when processed asynchronously. This is very peculiar and needs more investigation as the aforementioned file does not have any sections or any universe polymorphic definitions! commit fc785326080b9451eb4700b16ccd3f7df214e0ed Author: Amin Timany <amintimany@gmail.com> Date: Mon Apr 24 17:14:21 2017 +0200 Revert STL to monomorphic commit 62b573fb13d290d8fe4c85822da62d3e5e2a6996 Author: Amin Timany <amintimany@gmail.com> Date: Mon Apr 24 17:02:42 2017 +0200 Try unifying universes before apply subtyping commit ff393742c37b9241c83498e84c2274967a1a58dc Author: Amin Timany <amintimany@gmail.com> Date: Sun Apr 23 13:49:04 2017 +0200 Compile more of STL with universe polymorphism commit 5c831b41ebd1fc32e2dd976697c8e474f48580d6 Author: Amin Timany <amintimany@gmail.com> Date: Tue Apr 18 21:26:45 2017 +0200 Made more progress on compiling the standard library commit b8550ffcce0861794116eb3b12b84e1158c2b4f8 Author: Amin Timany <amintimany@gmail.com> Date: Sun Apr 16 22:55:19 2017 +0200 Make more number theoretic modules monomorphic commit 29d126d4d4910683f7e6aada2a25209151e41b10 Author: Amin Timany <amintimany@gmail.com> Date: Fri Apr 14 16:11:48 2017 +0200 WIP more of standard library compiles Also: Matthieu fixed a bug in rewrite system which was faulty when introducing new morphisms (Add Morphism) command. commit 23bc33b843f098acaba4c63c71c68f79c4641f8c Author: Amin Timany <amintimany@gmail.com> Date: Fri Apr 14 11:39:21 2017 +0200 WIP: more of the standard library compiles We have implemented convertibility of constructors up-to mutual subtyping of their corresponding inductive types. This is similar to the behavior of template polymorphism. commit d0abc5c50d593404fb41b98d588c3843382afd4f Author: Amin Timany <amintimany@gmail.com> Date: Wed Apr 12 19:02:39 2017 +0200 WIP: trying to get the standard library compile with universe polymorphism We are trying to prune universes after section ends. Sections add a load of universes that are not appearing in the body, type or the constraints.
2017-06-16Check subtyping of inductive types in KernelAmin Timany
2017-06-16Using UInfoInd for universes in inductive typesAmin Timany
It stores both universe constraints and subtyping information for blocks of inductive declarations. At this stage the there is no inference or checking implemented. The subtyping information simply encodes equality of levels for the condition of subtyping.
2017-06-16New datastructure for universes of inductive typesAmin Timany
2017-06-15Merge PR#713: Bump year in headers.Maxime Dénès
2017-06-15Merge PR#440: Univs: fix bug #5365, generation of u+k <= v constraintsMaxime Dénès
2017-06-14Fixing restrict regarding evar_store.Hugo Herbelin
2017-06-14Deprecate options that were introduced for compatibility with 8.4.Guillaume Melquiond
2017-06-14Remove support for Coq 8.4.Guillaume Melquiond
2017-06-06Remove the Sigma (monotonous state) API.Maxime Dénès
Reminder of (some of) the reasons for removal: - Despite the claim in sigma.mli, it does *not* prevent evar leaks, something like: fun env evd -> let (evd',ev) = new_evar env evd in (evd,ev) will typecheck even with Sigma-like type annotations (with a proof of reflexivity) - The API stayed embryonic. Even typing functions were not ported to Sigma. - Some unsafe combinators (Unsafe.tclEVARS) were replaced with slightly less unsafe ones (e.g. s_enter), but those ones were not marked unsafe at all (despite still being so). - There was no good story for higher order functions manipulating evar maps. Without higher order, one can most of the time get away with reusing the same name for the updated evar map. - Most of the code doing complex things with evar maps was using unsafe casts to sigma. This code should be fixed, but this is an orthogonal issue. Of course, this was showing a nice and elegant use of GADTs, but the cost/benefit ratio in practice did not seem good.
2017-06-06Merge PR#662: Fixing bug #5233 and another bug with implicit arguments + a ↵Maxime Dénès
short econstr-cleaning of record.ml
2017-06-05Univs: fix bug #5365, generation of u+k <= v constraintsMatthieu Sozeau
Use an explicit label ~algebraic for make_flexible_variable as well.
2017-06-02Drop '.' from CErrors.anomaly, insert it in argsJason Gross
As per https://github.com/coq/coq/pull/716#issuecomment-305140839 Partially using ```bash git grep --name-only 'anomaly\s*\(~label:"[^"]*"\s*\)\?\(Pp.\)\?(\(\(Pp.\)\?str\)\?\s*".*[^\.!]")' | xargs sed s'/\(anomaly\s*\(~label:"[^"]*"\s*\)\?\(Pp.\)\?(\(\(Pp.\)\?str\)\?\s*".*\s*[^\.! ]\)\s*")/\1.")/g' -i ``` and ```bash git grep --name-only ' !"' | xargs sed s'/ !"/!"/g' -i ``` The rest were manually edited by looking at the results of ```bash git grep anomaly | grep '\.ml' | grep -v 'anomaly\s*\(~label:"[^"]*"\s*\)\?\(Pp\.\)\?(\(\(Pp.\)\?str\)\?\s*".*\(\.\|!\)")' | grep 'anomaly\($\|[^_]\)' | less ```
2017-06-02Don't double up on periods in anomaliesJason Gross
We don't want "Anomaly: Returned a functional value in a type not recognized as a product type.. Please report at http://coq.inria.fr/bugs/." but instead "Anomaly: Returned a functional value in a type not recognized as a product type. Please report at http://coq.inria.fr/bugs/."
2017-06-01Merge PR#696: Trunk+cleanup constr of globalMaxime Dénès
2017-06-01Merge PR#561: Improving the Name APIMaxime Dénès
2017-06-01Bump year in headers.Maxime Dénès
2017-05-31Creating a module Nameops.Name extending module Names.Name.Hugo Herbelin
This module collects the functions of Nameops which are about Name.t and somehow standardize or improve their name, resulting in particular from discussions in working group. Note the use of a dedicated exception rather than a failwith for Nameops.Name.out. Drawback of the approach: one needs to open Nameops, or to use long prefix Nameops.Name.
2017-05-31Using EConstr and more invariants in record.ml.Hugo Herbelin
2017-05-30Support for using type information to infer more precise evar sources.Hugo Herbelin
This allows a better control on the name to give to an evar and, in particular, to address the issue about naming produced by "epose proof" in one of the comment of Zimmi48 at PR #248 (see file names.v). Incidentally updating output of Show output test (evar numbers shifted).
2017-05-29tactics cleanup: remove constr_of_global callsMatthieu Sozeau
2017-05-29Merge PR#512: [cleanup] Unify all calls to the error function.Maxime Dénès
2017-05-27[cleanup] Unify all calls to the error function.Emilio Jesus Gallego Arias
This is the continuation of #244, we now deprecate `CErrors.error`, the single entry point in Coq is `user_err`. The rationale is to allow for easier grepping, and to ease a future cleanup of error messages. In particular, we would like to systematically classify all error messages raised by Coq and be sure they are properly documented. We restore the two functions removed in #244 to improve compatibility, but mark them deprecated.
2017-05-27[coqlib] Move `Coqlib` to `library/`.Emilio Jesus Gallego Arias
We move Coqlib to library in preparation for the late binding of Gallina-level references. Placing `Coqlib` in `library/` is convenient as some components such as pretyping need to depend on it. By moving we lose the ability to locate references by syntactic abbreviations, but IMHO it makes to require ML code to refer to a true constant instead of an abbreviation/notation. Unfortunately this change means that we break the `Coqlib` API (providing a compatibility function is not possible), however we do so for a good reason. The main changes are: - move `Coqlib` to `library/`. - remove reference -> term from `Coqlib`. In particular, clients will have different needs with regards to universes/evar_maps, so we force them to call the (not very safe) `Universes.constr_of_global` explicitly so the users are marked. - move late binding of impossible case from `Termops` to `pretying/Evarconv`. Remove hook. - `Coqlib.find_reference` doesn't support syntactic abbreviations anymore. - remove duplication of `Coqlib` code in `Program`. - remove duplication of `Coqlib` code in `Ltac.Rewrite`. - A special note about bug 5066 and commit 6e87877 . This case illustrates the danger of duplication in the code base; the solution chosen there was to transform the not-found anomaly into an error message, however the general policy was far from clear. The long term solution is indeed make `find_reference` emit `Not_found` and let the client handle the error maybe non-fatally. (so they can test for constants.
2017-05-26Merge PR#655: Extra functions exported in EConstrMaxime Dénès
2017-05-25Merge PR#481: [option] Remove support for non-synchronous options.Maxime Dénès
2017-05-24Merge branch 'trunk' into located_switchEmilio Jesus Gallego Arias
2017-05-24[option] Remove support for non-synchronous options.Emilio Jesus Gallego Arias
Inspired by https://coq.inria.fr/bugs/show_bug.cgi?id=5229 , which this PR solves, I propose to remove support for non-synchronous options. It seems the few uses of `optsync = false` we legacy and shouldn't have any impact. Moreover, non synchronous options may create particularly tricky situations as for instance, they won't be propagated to workers.
2017-05-23Merge PR#518: Faster universe unificationMaxime Dénès
2017-05-19Exporting some functions of vars.ml as functions operating on EConstr.Hugo Herbelin