From 9043add656177eeac1491a73d2f3ab92bec0013c Mon Sep 17 00:00:00 2001
From: Benjamin Barenblat <bbaren@debian.org>
Date: Sat, 29 Dec 2018 14:31:27 -0500
Subject: Imported Upstream version 8.8.2

---
 pretyping/geninterp.mli | 74 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 pretyping/geninterp.mli

(limited to 'pretyping/geninterp.mli')

diff --git a/pretyping/geninterp.mli b/pretyping/geninterp.mli
new file mode 100644
index 00000000..fa522e9c
--- /dev/null
+++ b/pretyping/geninterp.mli
@@ -0,0 +1,74 @@
+(************************************************************************)
+(*         *   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)         *)
+(************************************************************************)
+
+(** Interpretation functions for generic arguments and interpreted Ltac
+    values. *)
+
+open Names
+open Genarg
+
+(** {6 Dynamic toplevel values} *)
+
+module Val :
+sig
+  type 'a typ
+
+  val create : string -> 'a typ
+
+  type _ tag =
+  | Base : 'a typ -> 'a tag
+  | List : 'a tag -> 'a list tag
+  | Opt : 'a tag -> 'a option tag
+  | Pair : 'a tag * 'b tag -> ('a * 'b) tag
+
+  type t = Dyn : 'a typ * 'a -> t
+
+  val eq : 'a typ -> 'b typ -> ('a, 'b) CSig.eq option
+  val repr : 'a typ -> string
+  val pr : 'a typ -> Pp.t
+
+  val typ_list : t list typ
+  val typ_opt : t option typ
+  val typ_pair : (t * t) typ
+
+  val inject : 'a tag -> 'a -> t
+
+end
+
+module ValTMap (M : Dyn.TParam) :
+  Dyn.MapS with type 'a obj = 'a M.t with type 'a key = 'a Val.typ
+
+(** Dynamic types for toplevel values. While the generic types permit to relate
+    objects at various levels of interpretation, toplevel values are wearing
+    their own type regardless of where they came from. This allows to use the
+    same runtime representation for several generic types. *)
+
+val val_tag : 'a typed_abstract_argument_type -> 'a Val.tag
+(** Retrieve the dynamic type associated to a toplevel genarg. *)
+
+val register_val0 : ('raw, 'glb, 'top) genarg_type -> 'top Val.tag option -> unit
+(** Register the representation of a generic argument. If no tag is given as
+    argument, a new fresh tag with the same name as the argument is associated
+    to the generic type. *)
+
+(** {6 Interpretation functions} *)
+
+module TacStore : Store.S
+
+type interp_sign = {
+  lfun : Val.t Id.Map.t;
+  extra : TacStore.t }
+
+type ('glb, 'top) interp_fun = interp_sign -> 'glb -> 'top Ftactic.t
+
+val interp : ('raw, 'glb, 'top) genarg_type -> ('glb, Val.t) interp_fun
+
+val register_interp0 :
+  ('raw, 'glb, 'top) genarg_type -> ('glb, Val.t) interp_fun -> unit
-- 
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