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(************************************************************************)
(* * 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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