(**************************************************************************)
(*                                                                        *)
(*                                  Cubicle                               *)
(*             Combining model checking algorithms and SMT solvers        *)
(*                                                                        *)
(*                  Sylvain Conchon and Alain Mebsout                     *)
(*                  Universite Paris-Sud 11                               *)
(*                                                                        *)
(*  Copyright 2011. This file is distributed under the terms of the       *)
(*  Apache Software License version 2.0                                   *)
(*                                                                        *)
(**************************************************************************)

type operator =
  | Plus | Minus | Mult | Div | Modulo

type name_kind = Ac | Constructor | Other

type t =
  | True
  | False
  | Name of Hstring.t * name_kind
  | Int of Hstring.t
  | Real of Hstring.t
  | Op of operator
  | Var of Hstring.t

val name : ?kind:name_kind -> Hstring.t -> t
val var : string -> t
val int : string -> t
val real : string -> t

val is_ac : t -> bool

val equal : t -> t -> bool
val compare : t -> t -> int
val hash : t -> int

val print : Format.formatter -> t -> unit

module Map : Map.S with type key = t
module Set : Set.S with type elt = t