Imported Upstream version 8.5~beta1+dfsg

1 files changed, 47 insertions, 0 deletions

diff --git a/lib/cSig.mli b/lib/cSig.mli
new file mode 100644
index 00000000..2a8bda29
--- /dev/null
+++ b/lib/cSig.mli
@@ -0,0 +1,47 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+(** 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. *)
+
+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. *)