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-rw-r--r--engine/eConstr.ml5
-rw-r--r--engine/eConstr.mli2
-rw-r--r--engine/evar_kinds.ml17
-rw-r--r--engine/evar_kinds.mli51
-rw-r--r--engine/evarutil.ml4
-rw-r--r--engine/evarutil.mli8
-rw-r--r--engine/evd.ml6
-rw-r--r--engine/evd.mli6
-rw-r--r--engine/proofview.ml2
-rw-r--r--engine/termops.ml2
-rw-r--r--engine/termops.mli24
-rw-r--r--engine/uState.ml2
-rw-r--r--engine/univGen.ml4
-rw-r--r--engine/univGen.mli2
-rw-r--r--engine/univSubst.ml12
-rw-r--r--engine/univSubst.mli2
-rw-r--r--engine/universes.mli4
17 files changed, 107 insertions, 46 deletions
diff --git a/engine/eConstr.ml b/engine/eConstr.ml
index 005ef16351..3dc1933a14 100644
--- a/engine/eConstr.ml
+++ b/engine/eConstr.ml
@@ -565,9 +565,8 @@ let compare_head_gen_proj env sigma equ eqs eqc' nargs m n =
| App (f, args), Proj (p, c) ->
(match kind_upto sigma f with
| Const (p', u) when Constant.equal (Projection.constant p) p' ->
- let pb = Environ.lookup_projection p env in
- let npars = pb.Declarations.proj_npars in
- if Array.length args == npars + 1 then
+ let npars = Projection.npars p in
+ if Array.length args == npars + 1 then
eqc' 0 c args.(npars)
else false
| _ -> false)
diff --git a/engine/eConstr.mli b/engine/eConstr.mli
index 913825a9f3..ecb36615f3 100644
--- a/engine/eConstr.mli
+++ b/engine/eConstr.mli
@@ -321,7 +321,7 @@ sig
val to_named_decl : (t, types) Context.Named.Declaration.pt -> (Constr.t, Constr.types) Context.Named.Declaration.pt
(** Physical identity. Does not care for defined evars. *)
- val to_named_context : (t, types) Context.Named.pt -> Context.Named.t
+ val to_named_context : (t, types) Context.Named.pt -> Constr.named_context
val to_sorts : ESorts.t -> Sorts.t
(** Physical identity. Does not care for normalization. *)
diff --git a/engine/evar_kinds.ml b/engine/evar_kinds.ml
index 12e2fda8e2..ea1e572548 100644
--- a/engine/evar_kinds.ml
+++ b/engine/evar_kinds.ml
@@ -21,12 +21,27 @@ type matching_var_kind = FirstOrderPatVar of Id.t | SecondOrderPatVar of Id.t
type subevar_kind = Domain | Codomain | Body
+(* maybe this should be a Projection.t *)
+type record_field = { fieldname : Constant.t; recordname : Names.inductive }
+
+type question_mark = {
+ qm_obligation: obligation_definition_status;
+ qm_name: Name.t;
+ qm_record_field: record_field option;
+}
+
+let default_question_mark = {
+ qm_obligation=Define true;
+ qm_name=Anonymous;
+ qm_record_field=None;
+}
+
type t =
| ImplicitArg of GlobRef.t * (int * Id.t option)
* bool (** Force inference *)
| BinderType of Name.t
| NamedHole of Id.t (* coming from some ?[id] syntax *)
- | QuestionMark of obligation_definition_status * Name.t
+ | QuestionMark of question_mark
| CasesType of bool (* true = a subterm of the type *)
| InternalHole
| TomatchTypeParameter of inductive * int
diff --git a/engine/evar_kinds.mli b/engine/evar_kinds.mli
new file mode 100644
index 0000000000..4facdb2005
--- /dev/null
+++ b/engine/evar_kinds.mli
@@ -0,0 +1,51 @@
+(************************************************************************)
+(* * The Coq Proof Assistant / The Coq Development Team *)
+(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
+(* <O___,, * (see CREDITS file for the list of authors) *)
+(* \VV/ **************************************************************)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(* * (see LICENSE file for the text of the license) *)
+(************************************************************************)
+
+open Names
+
+(** The kinds of existential variable *)
+
+(** Should the obligation be defined (opaque or transparent (default)) or
+ defined transparent and expanded in the term? *)
+
+type obligation_definition_status = Define of bool | Expand
+
+type matching_var_kind = FirstOrderPatVar of Id.t | SecondOrderPatVar of Id.t
+
+type subevar_kind = Domain | Codomain | Body
+
+(* maybe this should be a Projection.t *)
+(* Represents missing record field *)
+type record_field = { fieldname : Constant.t; recordname : Names.inductive }
+
+type question_mark = {
+ qm_obligation: obligation_definition_status;
+ qm_name: Name.t;
+ (* Tracks if the evar represents a missing record field *)
+ qm_record_field: record_field option;
+}
+
+(* Default value of question_mark which is used most often *)
+val default_question_mark : question_mark
+
+type t =
+ | ImplicitArg of GlobRef.t * (int * Id.t option)
+ * bool (** Force inference *)
+ | BinderType of Name.t
+ | NamedHole of Id.t (* coming from some ?[id] syntax *)
+ | QuestionMark of question_mark
+ | CasesType of bool (* true = a subterm of the type *)
+ | InternalHole
+ | TomatchTypeParameter of inductive * int
+ | GoalEvar
+ | ImpossibleCase
+ | MatchingVar of matching_var_kind
+ | VarInstance of Id.t
+ | SubEvar of subevar_kind option * Evar.t
diff --git a/engine/evarutil.ml b/engine/evarutil.ml
index 0c044f20d1..b77bf55d8d 100644
--- a/engine/evarutil.ml
+++ b/engine/evarutil.ml
@@ -495,12 +495,12 @@ let e_new_type_evar env evdref ?src ?filter ?naming ?principal ?hypnaming rigid
evdref := evd;
c
-let new_Type ?(rigid=Evd.univ_flexible) env evd =
+let new_Type ?(rigid=Evd.univ_flexible) evd =
let open EConstr in
let (evd, s) = new_sort_variable rigid evd in
(evd, mkSort s)
-let e_new_Type ?(rigid=Evd.univ_flexible) env evdref =
+let e_new_Type ?(rigid=Evd.univ_flexible) evdref =
let evd', s = new_sort_variable rigid !evdref in
evdref := evd'; EConstr.mkSort s
diff --git a/engine/evarutil.mli b/engine/evarutil.mli
index 8ce1b625f2..0ad323ac4b 100644
--- a/engine/evarutil.mli
+++ b/engine/evarutil.mli
@@ -63,7 +63,7 @@ val new_type_evar :
env -> evar_map -> rigid ->
evar_map * (constr * Sorts.t)
-val new_Type : ?rigid:rigid -> env -> evar_map -> evar_map * constr
+val new_Type : ?rigid:rigid -> evar_map -> evar_map * constr
(** Polymorphic constants *)
@@ -128,7 +128,7 @@ val advance : evar_map -> Evar.t -> Evar.t option
[nf_evar]. *)
val undefined_evars_of_term : evar_map -> constr -> Evar.Set.t
-val undefined_evars_of_named_context : evar_map -> Context.Named.t -> Evar.Set.t
+val undefined_evars_of_named_context : evar_map -> Constr.named_context -> Evar.Set.t
val undefined_evars_of_evar_info : evar_map -> evar_info -> Evar.Set.t
type undefined_evars_cache
@@ -161,7 +161,7 @@ val jv_nf_evar :
val tj_nf_evar :
evar_map -> unsafe_type_judgment -> unsafe_type_judgment
-val nf_named_context_evar : evar_map -> Context.Named.t -> Context.Named.t
+val nf_named_context_evar : evar_map -> Constr.named_context -> Constr.named_context
val nf_rel_context_evar : evar_map -> rel_context -> rel_context
val nf_env_evar : evar_map -> env -> env
@@ -287,7 +287,7 @@ val e_new_type_evar : env -> evar_map ref ->
?principal:bool -> ?hypnaming:naming_mode -> rigid -> constr * Sorts.t
[@@ocaml.deprecated "Use [Evarutil.new_type_evar]"]
-val e_new_Type : ?rigid:rigid -> env -> evar_map ref -> constr
+val e_new_Type : ?rigid:rigid -> evar_map ref -> constr
[@@ocaml.deprecated "Use [Evarutil.new_Type]"]
val e_new_global : evar_map ref -> GlobRef.t -> constr
diff --git a/engine/evd.ml b/engine/evd.ml
index 761ae79832..d1c7fef738 100644
--- a/engine/evd.ml
+++ b/engine/evd.ml
@@ -805,8 +805,8 @@ let make_flexible_variable evd ~algebraic u =
(* Operations on constants *)
(****************************************)
-let fresh_sort_in_family ?loc ?(rigid=univ_flexible) env evd s =
- with_context_set ?loc rigid evd (UnivGen.fresh_sort_in_family env s)
+let fresh_sort_in_family ?loc ?(rigid=univ_flexible) evd s =
+ with_context_set ?loc rigid evd (UnivGen.fresh_sort_in_family s)
let fresh_constant_instance ?loc env evd c =
with_context_set ?loc univ_flexible evd (UnivGen.fresh_constant_instance env c)
@@ -820,8 +820,6 @@ let fresh_constructor_instance ?loc env evd c =
let fresh_global ?loc ?(rigid=univ_flexible) ?names env evd gr =
with_context_set ?loc rigid evd (UnivGen.fresh_global_instance ?names env gr)
-let whd_sort_variable evd t = t
-
let is_sort_variable evd s = UState.is_sort_variable evd.universes s
let is_flexible_level evd l =
diff --git a/engine/evd.mli b/engine/evd.mli
index 64db704517..db2bd4eedf 100644
--- a/engine/evd.mli
+++ b/engine/evd.mli
@@ -230,7 +230,7 @@ val existential_opt_value : evar_map -> econstr pexistential -> econstr option
val existential_opt_value0 : evar_map -> existential -> constr option
-val evar_instance_array : (Context.Named.Declaration.t -> 'a -> bool) -> evar_info ->
+val evar_instance_array : (Constr.named_declaration -> 'a -> bool) -> evar_info ->
'a array -> (Id.t * 'a) list
val instantiate_evar_array : evar_info -> econstr -> econstr array -> econstr
@@ -340,8 +340,6 @@ val shelve_on_future_goals : Evar.t list -> future_goals -> future_goals
Evar maps also keep track of the universe constraints defined at a given
point. This section defines the relevant manipulation functions. *)
-val whd_sort_variable : evar_map -> econstr -> econstr
-
exception UniversesDiffer
val add_universe_constraints : evar_map -> UnivProblem.Set.t -> evar_map
@@ -598,7 +596,7 @@ val update_sigma_env : evar_map -> env -> evar_map
(** Polymorphic universes *)
-val fresh_sort_in_family : ?loc:Loc.t -> ?rigid:rigid -> env -> evar_map -> Sorts.family -> evar_map * Sorts.t
+val fresh_sort_in_family : ?loc:Loc.t -> ?rigid:rigid -> evar_map -> Sorts.family -> evar_map * Sorts.t
val fresh_constant_instance : ?loc:Loc.t -> env -> evar_map -> Constant.t -> evar_map * pconstant
val fresh_inductive_instance : ?loc:Loc.t -> env -> evar_map -> inductive -> evar_map * pinductive
val fresh_constructor_instance : ?loc:Loc.t -> env -> evar_map -> constructor -> evar_map * pconstructor
diff --git a/engine/proofview.ml b/engine/proofview.ml
index b4afb6415e..12d31e5f46 100644
--- a/engine/proofview.ml
+++ b/engine/proofview.ml
@@ -754,7 +754,7 @@ let mark_in_evm ~goal evd content =
- GoalEvar (morally not dependent)
- VarInstance (morally dependent of some name).
This is a heuristic for naming these evars. *)
- | loc, (Evar_kinds.QuestionMark (_,Names.Name id) |
+ | loc, (Evar_kinds.QuestionMark { Evar_kinds.qm_name=Names.Name id} |
Evar_kinds.ImplicitArg (_,(_,Some id),_)) -> loc, Evar_kinds.VarInstance id
| _, (Evar_kinds.VarInstance _ | Evar_kinds.GoalEvar) as x -> x
| loc,_ -> loc,Evar_kinds.GoalEvar }
diff --git a/engine/termops.ml b/engine/termops.ml
index 2b179c43b6..e4c8ae66bc 100644
--- a/engine/termops.ml
+++ b/engine/termops.ml
@@ -114,7 +114,7 @@ let pr_evar_suggested_name evk sigma =
| None -> match evi.evar_source with
| _,Evar_kinds.ImplicitArg (c,(n,Some id),b) -> id
| _,Evar_kinds.VarInstance id -> id
- | _,Evar_kinds.QuestionMark (_,Name id) -> id
+ | _,Evar_kinds.QuestionMark {Evar_kinds.qm_name = Name id} -> id
| _,Evar_kinds.GoalEvar -> Id.of_string "Goal"
| _ ->
let env = reset_with_named_context evi.evar_hyps (Global.env()) in
diff --git a/engine/termops.mli b/engine/termops.mli
index f9aa6ba63c..80988989f1 100644
--- a/engine/termops.mli
+++ b/engine/termops.mli
@@ -43,14 +43,14 @@ val it_mkProd : types -> (Name.t * types) list -> types
val it_mkLambda : constr -> (Name.t * types) list -> constr
val it_mkProd_or_LetIn : types -> rel_context -> types
val it_mkProd_wo_LetIn : types -> rel_context -> types
-val it_mkLambda_or_LetIn : Constr.constr -> Context.Rel.t -> Constr.constr
+val it_mkLambda_or_LetIn : Constr.constr -> Constr.rel_context -> Constr.constr
val it_mkNamedProd_or_LetIn : types -> named_context -> types
-val it_mkNamedProd_wo_LetIn : Constr.types -> Context.Named.t -> Constr.types
+val it_mkNamedProd_wo_LetIn : Constr.types -> Constr.named_context -> Constr.types
val it_mkNamedLambda_or_LetIn : constr -> named_context -> constr
(* Ad hoc version reinserting letin, assuming the body is defined in
the context where the letins are expanded *)
-val it_mkLambda_or_LetIn_from_no_LetIn : Constr.constr -> Context.Rel.t -> Constr.constr
+val it_mkLambda_or_LetIn_from_no_LetIn : Constr.constr -> Constr.rel_context -> Constr.constr
(** {6 Generic iterators on constr} *)
@@ -225,7 +225,7 @@ val names_of_rel_context : env -> names_context
(* [context_chop n Γ] returns (Γ₁,Γ₂) such that [Γ]=[Γ₂Γ₁], [Γ₁] has
[n] hypotheses, excluding local definitions, and [Γ₁], if not empty,
starts with an hypothesis (i.e. [Γ₁] has the form empty or [x:A;Γ₁'] *)
-val context_chop : int -> Context.Rel.t -> Context.Rel.t * Context.Rel.t
+val context_chop : int -> Constr.rel_context -> Constr.rel_context * Constr.rel_context
(* [env_rel_context_chop n env] extracts out the [n] top declarations
of the rel_context part of [env], counting both local definitions and
@@ -239,19 +239,19 @@ val add_vname : Id.Set.t -> Name.t -> Id.Set.t
(** other signature iterators *)
val process_rel_context : (rel_declaration -> env -> env) -> env -> env
val assums_of_rel_context : ('c, 't) Context.Rel.pt -> (Name.t * 't) list
-val lift_rel_context : int -> Context.Rel.t -> Context.Rel.t
-val substl_rel_context : Constr.constr list -> Context.Rel.t -> Context.Rel.t
-val smash_rel_context : Context.Rel.t -> Context.Rel.t (** expand lets in context *)
+val lift_rel_context : int -> Constr.rel_context -> Constr.rel_context
+val substl_rel_context : Constr.constr list -> Constr.rel_context -> Constr.rel_context
+val smash_rel_context : Constr.rel_context -> Constr.rel_context (** expand lets in context *)
val map_rel_context_in_env :
- (env -> Constr.constr -> Constr.constr) -> env -> Context.Rel.t -> Context.Rel.t
+ (env -> Constr.constr -> Constr.constr) -> env -> Constr.rel_context -> Constr.rel_context
val map_rel_context_with_binders :
(int -> 'c -> 'c) -> ('c, 'c) Context.Rel.pt -> ('c, 'c) Context.Rel.pt
val fold_named_context_both_sides :
- ('a -> Context.Named.Declaration.t -> Context.Named.Declaration.t list -> 'a) ->
- Context.Named.t -> init:'a -> 'a
+ ('a -> Constr.named_declaration -> Constr.named_declaration list -> 'a) ->
+ Constr.named_context -> init:'a -> 'a
val mem_named_context_val : Id.t -> named_context_val -> bool
-val compact_named_context : Context.Named.t -> Context.Compacted.t
+val compact_named_context : Constr.named_context -> Constr.compacted_context
val map_rel_decl : ('a -> 'b) -> ('a, 'a) Context.Rel.Declaration.pt -> ('b, 'b) Context.Rel.Declaration.pt
val map_named_decl : ('a -> 'b) -> ('a, 'a) Context.Named.Declaration.pt -> ('b, 'b) Context.Named.Declaration.pt
@@ -313,6 +313,6 @@ val set_print_constr : (env -> Evd.evar_map -> constr -> Pp.t) -> unit
val print_constr : constr -> Pp.t
val print_constr_env : env -> Evd.evar_map -> constr -> Pp.t
val print_named_context : env -> Pp.t
-val pr_rel_decl : env -> Context.Rel.Declaration.t -> Pp.t
+val pr_rel_decl : env -> Constr.rel_declaration -> Pp.t
val print_rel_context : env -> Pp.t
val print_env : env -> Pp.t
diff --git a/engine/uState.ml b/engine/uState.ml
index 81ab3dd665..0791e4c277 100644
--- a/engine/uState.ml
+++ b/engine/uState.ml
@@ -583,7 +583,7 @@ let refresh_constraints univs (ctx, cstrs) =
in ((ctx, cstrs'), univs')
let normalize_variables uctx =
- let normalized_variables, undef, def, subst =
+ let normalized_variables, def, subst =
UnivSubst.normalize_univ_variables uctx.uctx_univ_variables
in
let ctx_local = subst_univs_context_with_def def (Univ.make_subst subst) uctx.uctx_local in
diff --git a/engine/univGen.ml b/engine/univGen.ml
index 796a1bcc16..b07d4848ff 100644
--- a/engine/univGen.ml
+++ b/engine/univGen.ml
@@ -215,7 +215,7 @@ let type_of_reference env r =
let type_of_global t = type_of_reference (Global.env ()) t
-let fresh_sort_in_family env = function
+let fresh_sort_in_family = function
| InProp -> Sorts.prop, ContextSet.empty
| InSet -> Sorts.set, ContextSet.empty
| InType ->
@@ -223,7 +223,7 @@ let fresh_sort_in_family env = function
Type (Univ.Universe.make u), ContextSet.singleton u
let new_sort_in_family sf =
- fst (fresh_sort_in_family (Global.env ()) sf)
+ fst (fresh_sort_in_family sf)
let extend_context (a, ctx) (ctx') =
(a, ContextSet.union ctx ctx')
diff --git a/engine/univGen.mli b/engine/univGen.mli
index 8169dbda4a..439424934c 100644
--- a/engine/univGen.mli
+++ b/engine/univGen.mli
@@ -39,7 +39,7 @@ val fresh_instance_from_context : AUContext.t ->
val fresh_instance_from : AUContext.t -> Instance.t option ->
Instance.t in_universe_context_set
-val fresh_sort_in_family : env -> Sorts.family ->
+val fresh_sort_in_family : Sorts.family ->
Sorts.t in_universe_context_set
val fresh_constant_instance : env -> Constant.t ->
pconstant in_universe_context_set
diff --git a/engine/univSubst.ml b/engine/univSubst.ml
index 6a433d9fbc..2f59a3fa85 100644
--- a/engine/univSubst.ml
+++ b/engine/univSubst.ml
@@ -162,13 +162,13 @@ let subst_opt_univs_constr s =
let normalize_univ_variables ctx =
let ctx = normalize_opt_subst ctx in
- let undef, def, subst =
- Univ.LMap.fold (fun u v (undef, def, subst) ->
+ let def, subst =
+ Univ.LMap.fold (fun u v (def, subst) ->
match v with
- | None -> (Univ.LSet.add u undef, def, subst)
- | Some b -> (undef, Univ.LSet.add u def, Univ.LMap.add u b subst))
- ctx (Univ.LSet.empty, Univ.LSet.empty, Univ.LMap.empty)
- in ctx, undef, def, subst
+ | None -> (def, subst)
+ | Some b -> (Univ.LSet.add u def, Univ.LMap.add u b subst))
+ ctx (Univ.LSet.empty, Univ.LMap.empty)
+ in ctx, def, subst
let pr_universe_body = function
| None -> mt ()
diff --git a/engine/univSubst.mli b/engine/univSubst.mli
index 26e8d1db95..e76d253336 100644
--- a/engine/univSubst.mli
+++ b/engine/univSubst.mli
@@ -23,7 +23,7 @@ val make_opt_subst : universe_opt_subst -> universe_subst_fn
val subst_opt_univs_constr : universe_opt_subst -> constr -> constr
val normalize_univ_variables : universe_opt_subst ->
- universe_opt_subst * LSet.t * LSet.t * universe_subst
+ universe_opt_subst * LSet.t * universe_subst
val normalize_univ_variable :
find:(Level.t -> Universe.t) ->
diff --git a/engine/universes.mli b/engine/universes.mli
index 29673de1e6..ad937471e9 100644
--- a/engine/universes.mli
+++ b/engine/universes.mli
@@ -86,7 +86,7 @@ val fresh_instance_from : AUContext.t -> Instance.t option ->
Instance.t in_universe_context_set
[@@ocaml.deprecated "Use [UnivGen.fresh_instance_from]"]
-val fresh_sort_in_family : env -> Sorts.family ->
+val fresh_sort_in_family : Sorts.family ->
Sorts.t in_universe_context_set
[@@ocaml.deprecated "Use [UnivGen.fresh_sort_in_family]"]
@@ -154,7 +154,7 @@ val subst_opt_univs_constr : universe_opt_subst -> constr -> constr
[@@ocaml.deprecated "Use [UnivSubst.subst_opt_univs_constr]"]
val normalize_univ_variables : universe_opt_subst ->
- universe_opt_subst * LSet.t * LSet.t * universe_subst
+ universe_opt_subst * LSet.t * universe_subst
[@@ocaml.deprecated "Use [UnivSubst.normalize_univ_variables]"]
val normalize_univ_variable :