overload.ml

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(* The Frenetic Project                                                       *)
(* frenetic@frenetic-lang.org                                                 *)
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(* /src/compiler/overload.ml                                                  *)
(* Tools for overloaded operators                                             *)
(* $Id$ *)
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include Syntax

(* Set to store overloaded operator possibilities *)
module OpSet = Set.Make (
  struct
    let compare = compare
    type t = typ list * Id.t
  end )

let extend_opset : OpSet.t -> OpSet.elt list -> OpSet.t =
  List.fold_left (fun s e -> OpSet.add e s)

let build_opset : OpSet.elt list -> OpSet.t =
  extend_opset OpSet.empty

let options = function
  | OSemi -> OpSet.empty
  | OEqual -> OpSet.empty
  | OMinus -> OpSet.empty
  | OLt -> OpSet.empty
  | OLeq -> OpSet.empty
  | OGt -> OpSet.empty
  | OGeq -> OpSet.empty