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

---
 clib/cSig.mli | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 clib/cSig.mli

(limited to 'clib/cSig.mli')

diff --git a/clib/cSig.mli b/clib/cSig.mli
new file mode 100644
index 00000000..fb36cc5b
--- /dev/null
+++ b/clib/cSig.mli
@@ -0,0 +1,88 @@
+(************************************************************************)
+(*         *   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)         *)
+(************************************************************************)
+
+(** Missing pervasive types from OCaml stdlib *)
+
+type ('a, 'b) union = Inl of 'a | Inr of 'b
+(** Union type *)
+
+type 'a until = Stop of 'a | Cont of 'a
+(** Used for browsable-until structures. *)
+
+type (_, _) eq = Refl : ('a, 'a) eq
+
+module type SetS =
+sig
+    type elt
+    type t
+    val empty: t
+    val is_empty: t -> bool
+    val mem: elt -> t -> bool
+    val add: elt -> t -> t
+    val singleton: elt -> t
+    val remove: elt -> t -> t
+    val union: t -> t -> t
+    val inter: t -> t -> t
+    val diff: t -> t -> t
+    val compare: t -> t -> int
+    val equal: t -> t -> bool
+    val subset: t -> t -> bool
+    val iter: (elt -> unit) -> t -> unit
+    val fold: (elt -> 'a -> 'a) -> t -> 'a -> 'a
+    val for_all: (elt -> bool) -> t -> bool
+    val exists: (elt -> bool) -> t -> bool
+    val filter: (elt -> bool) -> t -> t
+    val partition: (elt -> bool) -> t -> t * t
+    val cardinal: t -> int
+    val elements: t -> elt list
+    val min_elt: t -> elt
+    val max_elt: t -> elt
+    val choose: t -> elt
+    val split: elt -> t -> t * bool * t
+end
+(** Redeclaration of OCaml set signature, to preserve compatibility. See OCaml
+    documentation for more information. *)
+
+module type MapS =
+sig
+    type key
+    type (+'a) t
+    val empty: 'a t
+    val is_empty: 'a t -> bool
+    val mem: key -> 'a t -> bool
+    val add: key -> 'a -> 'a t -> 'a t
+    (* when Coq requires OCaml 4.06 or later, can add:
+
+         val update : key -> ('a option -> 'a option) -> 'a t -> 'a t
+
+       allowing Coq to use OCaml's "update"
+    *)
+    val singleton: key -> 'a -> 'a t
+    val remove: key -> 'a t -> 'a t
+    val merge:
+         (key -> 'a option -> 'b option -> 'c option) -> 'a t -> 'b t -> 'c t
+    val compare: ('a -> 'a -> int) -> 'a t -> 'a t -> int
+    val equal: ('a -> 'a -> bool) -> 'a t -> 'a t -> bool
+    val iter: (key -> 'a -> unit) -> 'a t -> unit
+    val fold: (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b
+    val for_all: (key -> 'a -> bool) -> 'a t -> bool
+    val exists: (key -> 'a -> bool) -> 'a t -> bool
+    val filter: (key -> 'a -> bool) -> 'a t -> 'a t
+    val partition: (key -> 'a -> bool) -> 'a t -> 'a t * 'a t
+    val cardinal: 'a t -> int
+    val bindings: 'a t -> (key * 'a) list
+    val min_binding: 'a t -> (key * 'a)
+    val max_binding: 'a t -> (key * 'a)
+    val choose: 'a t -> (key * 'a)
+    val split: key -> 'a t -> 'a t * 'a option * 'a t
+    val find: key -> 'a t -> 'a
+    val map: ('a -> 'b) -> 'a t -> 'b t
+    val mapi: (key -> 'a -> 'b) -> 'a t -> 'b t
+end
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