module type S =sig..end
module Elt:Comparator.S
type ('a, 'comparator) set
type ('a, 'comparator) tree
typet =(Elt.t, Elt.comparator) set
type('a, 'comparator)t_ =t
type'aelt_ =Elt.t
include Core_set_intf.Creators_and_accessors
val empty : tmodule Tree:sig..end
val t_of_sexp : Sexplib.Sexp.t -> tval sexp_of_t : t -> Sexplib.Sexp.tval compare : t -> t -> int