sidekick/old/uf.mli
2014-11-14 11:58:43 +01:00

42 lines
1.6 KiB
OCaml

(**************************************************************************)
(* *)
(* Cubicle *)
(* Combining model checking algorithms and SMT solvers *)
(* *)
(* Sylvain Conchon, Evelyne Contejean *)
(* Francois Bobot, Mohamed Iguernelala, Alain Mebsout *)
(* CNRS, Universite Paris-Sud 11 *)
(* *)
(* Copyright 2011. This file is distributed under the terms of the *)
(* Apache Software License version 2.0 *)
(* *)
(**************************************************************************)
module type S = sig
type t
module R : Sig.X
val empty : t
val add : t -> Term.t -> t * Literal.LT.t list
val mem : t -> Term.t -> bool
val find : t -> Term.t -> R.r * Explanation.t
val find_r : t -> R.r -> R.r * Explanation.t
val union :
t -> R.r -> R.r -> Explanation.t ->
t * (R.r * (R.r * R.r * Explanation.t) list * R.r) list
val distinct : t -> R.r list -> Explanation.t -> t
val are_equal : t -> Term.t -> Term.t -> Sig.answer
val are_distinct : t -> Term.t -> Term.t -> Sig.answer
val already_distinct : t -> R.r list -> bool
val class_of : t -> Term.t -> Term.t list
end
module Make ( X : Sig.X ) : S with module R = X