Merge PR #10670: ComAssumption cleanup

Ack-by: ejgallego
Ack-by: gares
Reviewed-by: ppedrot

1 files changed, 37 insertions, 0 deletions

diff --git a/vernac/comPrimitive.ml b/vernac/comPrimitive.ml
new file mode 100644
index 0000000000..06fafddafb
--- /dev/null
+++ b/vernac/comPrimitive.ml
@@ -0,0 +1,37 @@
+(************************************************************************)
+(*         *   The Coq Proof Assistant / The Coq Development Team       *)
+(*  v      *   INRIA, CNRS and contributors - Copyright 1999-2019       *)
+(* <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)         *)
+(************************************************************************)
+
+let do_primitive id prim typopt =
+  if Lib.sections_are_opened () then
+    CErrors.user_err Pp.(str "Declaring a primitive is not allowed in sections.");
+  if Dumpglob.dump () then Dumpglob.dump_definition id false "ax";
+  let env = Global.env () in
+  let evd = Evd.from_env env in
+  let evd, typopt = Option.fold_left_map
+      Constrintern.(interp_type_evars_impls ~impls:empty_internalization_env env)
+      evd typopt
+  in
+  let evd = Evd.minimize_universes evd in
+  let uvars, impls, typopt = match typopt with
+    | None -> Univ.LSet.empty, [], None
+    | Some (ty,impls) ->
+      EConstr.universes_of_constr evd ty, impls, Some (EConstr.to_constr evd ty)
+  in
+  let evd = Evd.restrict_universe_context evd uvars in
+  let uctx = UState.check_mono_univ_decl (Evd.evar_universe_context evd) UState.default_univ_decl in
+  let entry = Entries.{
+      prim_entry_type = typopt;
+      prim_entry_univs = uctx;
+      prim_entry_content = prim;
+    }
+  in
+  let _kn : Names.Constant.t =
+    Declare.declare_constant ~name:id.CAst.v ~kind:Decls.IsPrimitive (Declare.PrimitiveEntry entry) in
+  Flags.if_verbose Feedback.msg_info Pp.(Names.Id.print id.CAst.v ++ str " is declared")