# Module Core_map.Poly

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

    type ('a, 'b, 'c) map = ('a, 'b, 'c) Core_map.t

    module Tree: sig .. end

    type ('a, 'b) t = ('a, 'b, Comparator.Poly.comparator_witness) map

    include Creators_and_accessors2

    val compare : ('a -> 'a -> int) ->
           ('b -> 'b -> int) ->
           ('a, 'b) t -> ('a, 'b) t -> int

    val t_of_sexp : (Sexplib.Sexp.t -> 'a) ->
           (Sexplib.Sexp.t -> 'b) -> Sexplib.Sexp.t -> ('a, 'b) t

    val sexp_of_t : ('a -> Sexplib.Sexp.t) ->
           ('b -> Sexplib.Sexp.t) -> ('a, 'b) t -> Sexplib.Sexp.t

    val bin_t : 'a Bin_prot.Type_class.t ->
           'b Bin_prot.Type_class.t -> ('a, 'b) t Bin_prot.Type_class.t

    val bin_read_t : 'a Bin_prot.Read.reader ->
           'b Bin_prot.Read.reader -> ('a, 'b) t Bin_prot.Read.reader

    val __bin_read_t__ : 'a Bin_prot.Read.reader ->
           'b Bin_prot.Read.reader ->
           (int -> ('a, 'b) t) Bin_prot.Read.reader

    val bin_reader_t : 'a Bin_prot.Type_class.reader ->
           'b Bin_prot.Type_class.reader ->
           ('a, 'b) t Bin_prot.Type_class.reader

    val bin_size_t : 'a Bin_prot.Size.sizer ->
           'b Bin_prot.Size.sizer -> ('a, 'b) t Bin_prot.Size.sizer

    val bin_write_t : 'a Bin_prot.Write.writer ->
           'b Bin_prot.Write.writer -> ('a, 'b) t Bin_prot.Write.writer

    val bin_writer_t : 'a Bin_prot.Type_class.writer ->
           'b Bin_prot.Type_class.writer ->
           ('a, 'b) t Bin_prot.Type_class.writer