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-rw-r--r--library/coqlib.ml6
-rw-r--r--library/coqlib.mli8
-rw-r--r--library/global.ml1
-rw-r--r--library/global.mli1
-rw-r--r--library/lib.ml15
-rw-r--r--library/lib.mli2
6 files changed, 29 insertions, 4 deletions
diff --git a/library/coqlib.ml b/library/coqlib.ml
index 36a9598f36..026b7aa316 100644
--- a/library/coqlib.ml
+++ b/library/coqlib.ml
@@ -349,6 +349,9 @@ let coq_iff = lazy_init_reference ["Logic"] "iff"
let coq_iff_left_proj = lazy_init_reference ["Logic"] "proj1"
let coq_iff_right_proj = lazy_init_reference ["Logic"] "proj2"
+let coq_prod = lazy_init_reference ["Datatypes"] "prod"
+let coq_pair = lazy_init_reference ["Datatypes"] "pair"
+
(* Runtime part *)
let build_coq_True () = Lazy.force coq_True
let build_coq_I () = Lazy.force coq_I
@@ -364,6 +367,9 @@ let build_coq_iff () = Lazy.force coq_iff
let build_coq_iff_left_proj () = Lazy.force coq_iff_left_proj
let build_coq_iff_right_proj () = Lazy.force coq_iff_right_proj
+let build_coq_prod () = Lazy.force coq_prod
+let build_coq_pair () = Lazy.force coq_pair
+
(* The following is less readable but does not depend on parsing *)
let coq_eq_ref = lazy (init_reference ["Logic"] "eq")
diff --git a/library/coqlib.mli b/library/coqlib.mli
index b4bd1b0e06..8844684957 100644
--- a/library/coqlib.mli
+++ b/library/coqlib.mli
@@ -101,7 +101,7 @@ val glob_jmeq : GlobRef.t
at compile time. Therefore, we can only provide methods to build
them at runtime. This is the purpose of the [constr delayed] and
[constr_pattern delayed] types. Objects of this time needs to be
- forced with [delayed_force] to get the actual constr or pattern
+ forced with [delayed_force] to get the actual constr or pattern
at runtime. *)
type coq_bool_data = {
@@ -167,7 +167,7 @@ val build_coq_inversion_eq_true_data : coq_inversion_data delayed
val build_coq_sumbool : GlobRef.t delayed
(** {6 ... } *)
-(** Connectives
+(** Connectives
The False proposition *)
val build_coq_False : GlobRef.t delayed
@@ -186,6 +186,10 @@ val build_coq_iff : GlobRef.t delayed
val build_coq_iff_left_proj : GlobRef.t delayed
val build_coq_iff_right_proj : GlobRef.t delayed
+(** Pairs *)
+val build_coq_prod : GlobRef.t delayed
+val build_coq_pair : GlobRef.t delayed
+
(** Disjunction *)
val build_coq_or : GlobRef.t delayed
diff --git a/library/global.ml b/library/global.ml
index 5872126a12..e872d081d6 100644
--- a/library/global.ml
+++ b/library/global.ml
@@ -86,7 +86,6 @@ let push_named_assum a = globalize0 (Safe_typing.push_named_assum a)
let push_named_def d = globalize0 (Safe_typing.push_named_def d)
let add_constraints c = globalize0 (Safe_typing.add_constraints c)
let push_context_set b c = globalize0 (Safe_typing.push_context_set b c)
-let push_context b c = globalize0 (Safe_typing.push_context b c)
let set_engagement c = globalize0 (Safe_typing.set_engagement c)
let set_typing_flags c = globalize0 (Safe_typing.set_typing_flags c)
diff --git a/library/global.mli b/library/global.mli
index 6aeae9fd02..5205968c7b 100644
--- a/library/global.mli
+++ b/library/global.mli
@@ -49,7 +49,6 @@ val add_mind :
(** Extra universe constraints *)
val add_constraints : Univ.Constraint.t -> unit
-val push_context : bool -> Univ.UContext.t -> unit
val push_context_set : bool -> Univ.ContextSet.t -> unit
(** Non-interactive modules and module types *)
diff --git a/library/lib.ml b/library/lib.ml
index 8ebe44890c..07026a9c2a 100644
--- a/library/lib.ml
+++ b/library/lib.ml
@@ -440,6 +440,21 @@ let add_section_context ctx =
check_same_poly true vars;
sectab := (Context ctx :: vars,repl,abs)::sl
+exception PolyFound of bool (* make this a let exception once possible *)
+let is_polymorphic_univ u =
+ try
+ let open Univ in
+ List.iter (fun (vars,_,_) ->
+ List.iter (function
+ | Variable (_,_,poly,(univs,_)) ->
+ if LSet.mem u univs then raise (PolyFound poly)
+ | Context (univs,_) ->
+ if LSet.mem u univs then raise (PolyFound true)
+ ) vars
+ ) !sectab;
+ false
+ with PolyFound b -> b
+
let extract_hyps (secs,ohyps) =
let rec aux = function
| (Variable (id,impl,poly,ctx)::idl, decl::hyps) when Names.Id.equal id (NamedDecl.get_id decl) ->
diff --git a/library/lib.mli b/library/lib.mli
index 9933b762ba..a7d21060e9 100644
--- a/library/lib.mli
+++ b/library/lib.mli
@@ -183,6 +183,8 @@ val add_section_kn : Decl_kinds.polymorphic ->
MutInd.t -> Constr.named_context -> unit
val replacement_context : unit -> Opaqueproof.work_list
+val is_polymorphic_univ : Univ.Level.t -> bool
+
(** {6 Discharge: decrease the section level if in the current section } *)
val discharge_kn : MutInd.t -> MutInd.t