# Module Core_set.Poly

    module Poly: sig .. end
      with type ('a, 'b) set := ('a, 'b) t

    module Tree: sig .. end

    type 'elt t = ('elt, Comparator.Poly.comparator_witness) t

    include Creators_and_accessors1

    val t_of_sexp : (Sexplib.Sexp.t -> 'elt) -> Sexplib.Sexp.t -> 'elt t

    val sexp_of_t : ('elt -> Sexplib.Sexp.t) -> 'elt t -> Sexplib.Sexp.t

    val compare : ('elt -> 'elt -> int) -> 'elt t -> 'elt t -> int

    val bin_t : 'elt Bin_prot.Type_class.t -> 'elt t Bin_prot.Type_class.t

    val bin_read_t : 'elt Bin_prot.Read.reader -> 'elt t Bin_prot.Read.reader

    val __bin_read_t__ : 'elt Bin_prot.Read.reader ->
           (int -> 'elt t) Bin_prot.Read.reader

    val bin_reader_t : 'elt Bin_prot.Type_class.reader ->
           'elt t Bin_prot.Type_class.reader

    val bin_size_t : 'elt Bin_prot.Size.sizer -> 'elt t Bin_prot.Size.sizer

    val bin_write_t : 'elt Bin_prot.Write.writer -> 'elt t Bin_prot.Write.writer

    val bin_writer_t : 'elt Bin_prot.Type_class.writer ->
           'elt t Bin_prot.Type_class.writer