Source file `ser_uvars.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        *)
(************************************************************************)

(************************************************************************)
(* Coq serialization API/Plugin                                         *)
(* Copyright 2016 MINES ParisTech                                       *)
(************************************************************************)
(* Status: Very Experimental                                            *)
(************************************************************************)

open Sexplib.Std
open Ppx_hash_lib.Std.Hash.Builtin
open Ppx_compare_lib.Builtin

let hash_fold_array = hash_fold_array_frozen

module Names = Ser_names

module Univ = Ser_univ
open Univ

module Sorts = Ser_sorts
open Sorts

module Variance = struct

  type t =
    [%import: UVars.Variance.t]
  [@@deriving sexp,yojson,hash,compare]

end

module Instance = struct

type t =
  [%import: UVars.Instance.t]

type _t = Instance of (Quality.t array * Level.t array)
  [@@deriving sexp, yojson, hash, compare]

let _instance_put instance            = Instance (UVars.Instance.to_array instance)
let _instance_get (Instance instance) = UVars.Instance.of_array instance

let t_of_sexp sexp     = _instance_get (_t_of_sexp sexp)
let sexp_of_t instance = sexp_of__t (_instance_put instance)

let of_yojson json  =
  Ppx_deriving_yojson_runtime.(_t_of_yojson json >|= _instance_get)
let to_yojson level = _t_to_yojson (_instance_put level)

let hash i = hash__t (Instance (UVars.Instance.to_array i))
let hash_fold_t st i = hash_fold__t st (Instance (UVars.Instance.to_array i))
let compare i1 i2 = compare__t (Instance (UVars.Instance.to_array i1)) (Instance (UVars.Instance.to_array i2))

end

module UContext = struct

  module I = struct
    type t = UVars.UContext.t
    type _t = (Names.Name.t array * Names.Name.t array) * (Instance.t * Constraints.t)
    [@@deriving sexp,yojson,hash,compare]

    let to_t (un, cs) = UVars.UContext.make un cs
    let of_t uc = UVars.UContext.(names uc, (instance uc, constraints uc))
  end

  include SerType.Biject(I)

end

module AbstractContext = struct

  let hash_fold_array = hash_fold_array_frozen
  module ACPierceDef = struct

    type t = UVars.AbstractContext.t
    type _t = (Names.Name.t array * Names.Name.t array) * Constraints.t
    [@@deriving sexp,yojson,hash,compare]
  end

  include SerType.Pierce(ACPierceDef)

end

type 'a in_universe_context =
  [%import: 'a UVars.in_universe_context]
  [@@deriving sexp]

type 'a puniverses =
  [%import: 'a UVars.puniverses]
  [@@deriving sexp, yojson, hash, compare]