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2015-01-05kernel/ind Change interface of declare_mind and declare_mutualMatthieu Sozeau
Removing unused argument and fixing bug #3899, now warning when a record cannot be made primitive in Set Primitive Projections mode because it has no projection or at least one undefinable projection.
2014-12-25Forbid Require inside interactive modules and module types.Maxime Dénès
Fixes #3379 and part of #3363. Also avoids fragile code propagating required libraries when closing an interactive module. Had to fix a few occurrences in std lib.
2014-12-17Summary: more surgery functionsEnrico Tassi
API to let one forge a frozen state out of another frozen state plus some frozen bits
2014-12-17Global: export the name of the summary entryEnrico Tassi
In this way one can make surgery on the system states, like checking if two frozen states have the same environment (i.e. no running "abstract" in between)
2014-12-16Getting rid of Exninfo hacks.Pierre-Marie Pédrot
Instead of modifying exceptions to wear additional information, we instead use a dedicated type now. All exception-using functions were modified to support this new type, in particular Future's fix_exn-s and the tactic monad. To solve the problem of enriching exceptions at raise time and recover this data in the try-with handler, we use a global datastructure recording the given piece of data imperatively that we retrieve in the try-with handler. We ensure that such instrumented try-with destroy the data so that there may not be confusion with another exception. To further harden the correction of this structure, we also check for pointer equality with the last raised exception. The global data structure is not thread-safe for now, which is incorrect as the STM uses threads and enriched exceptions. Yet, we splitted the patch in two parts, so that we do not introduce dependencies to the Thread library immediatly. This will allow to revert only the second patch if ever we switch to OCaml-coded lightweight threads.
2014-12-16Fix for #3154: use CUnix.sys_command to call native compiler.Maxime Dénès
Patch by CJ on bugzilla. CUnix.sys_command doesn't rely on a shell, so extra care with cmd.exe vs sh is no longer required.
2014-12-09Switch the few remaining iso-latin-1 files to utf8Pierre Letouzey
2014-11-27Reverting the following block of three commits:Hugo Herbelin
- Registering strict implicit arguments systematically (35fc7d728168) - Experimenting always forcing convertibility on strict implicit arguments (a1a6d7b99eef5e6) - Fixing Coq compilation (894a3d16471) Systematically computing strict implicit arguments can lead to big computations, so I suspend this attempt, waiting for improved computation of implicit arguments, or alternative heuristics going toward having more conversion in rewrite.
2014-11-26Registering strict implicit arguments systematically.Hugo Herbelin
2014-11-23Pass around information on the use of template polymorphism forMatthieu Sozeau
inductive types (i.e., ones declared with an explicit anonymous Type at the conclusion of their arity). With this change one can force inductives to live in higher universes even in the non-fully universe polymorphic case (e.g. bug #3821).
2014-11-10Universes.nf_evars_and_universes_opt_subst substitutes evars eagerly.Pierre-Marie Pédrot
This is a continuation of the previous patch.
2014-10-30Better error messages when unfreezing summary entriesEnrico Tassi
2014-10-13When loading libraries, feed back dependencies.Carst Tankink
These dependencies between files can be used by UIs to guide compilation and reloading of files. FileDependency (Some "/foo.v", "/bar.v") means foo depends on bar. FileDependency (None, "/bar.v") means the current file depends on bar.
2014-10-13STM: primitives to snapshot a .vi while in interactive modeEnrico Tassi
2014-10-13selective join/export of the safe_environmentEnrico Tassi
This generalizes the BuildVi flag and lets one choose which opaque proofs are done and which not.
2014-10-13STM: simplify how the term part of a side effect is retrievedEnrico Tassi
Now the seff contains it directly, no need to force the future or to hope that it is a Direct opaque proof.
2014-10-13library/opaqueTables: enable their use in interactive modeEnrico Tassi
Before this patch opaque tables were only growing, making them unusable in interactive mode (leak on Undo). With this patch the opaque tables are functional and part of the env. I.e. a constant_body can point to the proof term in 2 ways: 1) directly (before the constant is discharged) 2) indirectly, via an int, that is mapped by the opaque table to the proof term. This is now consistent in batch/interactive mode This is step 0 to make an interactive coqtop able to dump a .vo/.vi
2014-10-11Revert d0cd27e209be08ee51a2d609157367f053438a10: giving a different nameMatthieu Sozeau
for the record binder of classes. This name is no longer generated in the kernel but part of the declaration. Also cleanup the interface to recognize primitive records based on an option type instead of a dynamic check of the length of an array.
2014-09-27Keyed unification option, compiling the whole standard libraryMatthieu Sozeau
(but deactivated still). Set Keyed Unification to activate the option, which changes subterm selection to _always_ use full conversion _after_ finding a subterm whose head/key matches the key of the term we're looking for. This applies to rewrite and higher-order unification in apply/elim/destruct. Most proof scripts already abide by these semantics. For those that don't, it's usually only a matter of using: Declare Equivalent Keys f g. This make keyed unification consider f and g to match as keys. This takes care of most cases of abbreviations: typically Def foo := bar and rewriting with a bar-headed lhs in a goal mentioning foo works once they're set equivalent. For canonical structures, these hints should be automatically declared. For non-global-reference headed terms, the key is the constructor name (Sort, Prod...). Evars and metas are no keys. INCOMPATIBILITIES: In FMapFullAVL, a Function definition doesn't go through with keyed unification on.
2014-09-27Index keys instead of simply global references.Matthieu Sozeau
2014-09-27First version of keyed subterm selection in unification.Matthieu Sozeau
2014-09-27Add a boolean to indicate the unfolding state of a primitive projection,Matthieu Sozeau
so as to reproduce correctly the reduction behavior of existing projections, i.e. delta + iota. Make [projection] an abstract datatype in Names.ml, most of the patch is about using that abstraction. Fix unification.ml which tried canonical projections too early in presence of primitive projections.
2014-09-24Make eq_pattern_test/eq_test work up to the equivalence of primitiveMatthieu Sozeau
projections with their eta-expanded constant form.
2014-09-13Providing a -type-in-type option for collapsing the universe hierarchy.Hugo Herbelin
2014-09-10Parsing and printing of primitive projections, fix buggy behavior whenMatthieu Sozeau
implicits do not allow to parse as an application and cleanup code.
2014-09-09- Fix printing and parsing of primitive projections, including the SetMatthieu Sozeau
Printing All cases (bug #3597). - Fix Ltac matching with primitive projections (bug #3598). - Spotted a problem with printing of constants with maximally implicit arguments due to strange "compatibility" interpretation of Arguments [X] as Arguments {X} but didn't fix it entirely yet (might cause incompatibilities).
2014-09-08Removing dead code relative to the XML plugin.Pierre-Marie Pédrot
2014-09-04Print [Variant] types with the keyword [Variant].Arnaud Spiwack
Involves changing the [mind_finite] field in the kernel from a bool to the trivalued type [Decl_kinds.recursivity_kind]. This is why so many files are (unfortunately) affected. It would not be very surprising if some bug was introduced.
2014-09-03Fixing bug #2818.Pierre-Marie Pédrot
Local Ltac definitions do not register their name in the nametab anymore, thus elegantly solving the bug. The tactic body remains accessible from the tactic engine, but the name is rendered meaningless to the userside.
2014-09-02Fix Declaremods.end_library (Closes: #3536)Enrico Tassi
2014-08-30Simplify even further the declaration of primitive projections,Matthieu Sozeau
now done entirely using declare_mind, which declares the associated constants for primitive records. This avoids a hack related to elimination schemes and ensures that the forward references to constants in the mutual inductive entry are properly declared just after the inductive. This also clarifies (and simplifies) the code of term_typing for constants which does not have to deal with building or checking projections anymore. Also fix printing of universes showing the de Bruijn encoding in a few places.
2014-08-28Change the way primitive projections are declared to the kernel.Matthieu Sozeau
Now kernel/indtypes builds the corresponding terms (has to be trusted) while translate_constant just binds a constant name to the already entered projection body, avoiding the dubious "check" of user given terms. "case" Pattern-matching on primitive records is now disallowed, and the default scheme is implemented using projections and eta (all elimination tactics now use projections as well). Elaborate "let (x, y) := p in t" using let bindings for the projections of p too.
2014-08-25Fix computation of dangling constraints at the end of a proof (bug #3531).Matthieu Sozeau
2014-08-25instanciation is French, instantiation is EnglishJason Gross
2014-08-25Grammar: "avoiding to" isn't proper, eitherJason Gross
2014-08-05Small code simplification.Pierre-Marie Pédrot
2014-08-03Move to a representation of universe polymorphic constants using indices for ↵Matthieu Sozeau
variables. Simplifies instantiation of constants/inductives, requiring less allocation and Map.find's. Abstraction by variables is handled mostly inside the kernel but could be moved outside.
2014-07-25- Do module substitution inside mind_record.Matthieu Sozeau
- Distinguish between primitive and non-primitive records in the kernel declaration, so as to try eta-conversion on primitive records only.
2014-07-21More straightforward definition of Universes.add_list_map.Pierre-Marie Pédrot
2014-07-21Cleanup substitution inside universe instances, only done through subst_fn now,Matthieu Sozeau
and disable hashconsing of substituted instances which had a huge performance penalty in general. They are hashconsed when put in the environment only now.
2014-07-21Unifying locate code, also making it more powerful: it is now able to findPierre-Marie Pédrot
any prefix of the given qualid.
2014-07-21Adding a new "Locate Term" command, distinct from the raw "Locate" command.Pierre-Marie Pédrot
The new Term version has essentially the same behaviour as the old "Locate", while the new raw searches for all types of objects. Also code merging with the "Locate Ltac". Fixes bug #3380.
2014-07-21More complete printing of Ltac location, akin to the term-dedicated Locate ↵Pierre-Marie Pédrot
command.
2014-07-11Feedback: LoadedFile + GoalsEnrico Tassi
LoadedFile is generated when a .vo is loaded Goals is generated when -feedback-goals
2014-07-03Cleanup code related to the constraint solving, which sits now outside theMatthieu Sozeau
kernel in library/universes.ml.
2014-07-01Add toplevel commands to declare global universes and constraints.Matthieu Sozeau
2014-06-25all coqide specific files moved into ide/Enrico Tassi
lib/interface split into: - lib/feedback subscribe-based feedback bus (also used by coqidetop) - ide/interface definition of coqide protocol messages lib/pp structured info/err/warn messages lib/serialize split into: - lib/serialize generic xml serialization (list, pairs, int, loc, ...) used by coqide but potentially useful to other interfaces - ide/xmlprotocol serialization of protocol messages as in ide/interface the only drawback is that coqidetop needs -thread and I had to pass that option to all files in ide/
2014-06-21When discharging polymorphic definitions, we must take into account allMatthieu Sozeau
polymorphic variables of the section as they might incur universe constraints that were used to typecheck the body of the definition, even if the variable itself was not used. For "Monomorphic" variables, their constraints are already always pushed to the global context. This fixes bug # 3330.
2014-06-20Fixed some HoTT bugs, provide a proper error message when giving an ill-formedMatthieu Sozeau
universe instance.
2014-06-18Proofs now take and return an evar_universe_context, simplifying interfacesMatthieu Sozeau
and avoiding explicit substitutions and merging of contexts, e.g. in obligations.ml. The context produced by typechecking a statement is passed in the proof, allowing the universe name context to be correctly folded as well. Mainly an API cleanup.