ser_evar.ml

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(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
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(* Coq serialization API/Plugin                                         *)
(* Copyright 2016-2017 MINES ParisTech                                  *)
(* Written by: Emilio J. Gallego Arias                                  *)
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(* Status: Very Experimental                                            *)
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open Sexplib.Std

(* Private *)
module Self = struct
type t = [%import: Evar.t]

type _t                    = Ser_Evar of int [@@deriving sexp,yojson]
let _t_put  evar           = Ser_Evar (Evar.repr evar)
let _t_get (Ser_Evar evar) = Evar.unsafe_of_int evar

let t_of_sexp sexp = _t_get (_t_of_sexp sexp)
let sexp_of_t evar = sexp_of__t (_t_put evar)

let of_yojson json = Ppx_deriving_yojson_runtime.(_t_of_yojson json >|= _t_get)
let to_yojson level = _t_to_yojson (_t_put level)

end

include Self

module Set = Ser_cSet.Make(Evar.Set)(Self)