include CSig.USetS with type elt = t
val mem : elt -> t -> boolval remove : elt -> t -> tval compare : t -> t -> intval equal : t -> t -> boolval subset : t -> t -> boolval iter : (elt -> unit) -> t -> unitval fold : (elt -> 'a -> 'a) -> t -> 'a -> 'aval for_all : (elt -> bool) -> t -> boolval exists : (elt -> bool) -> t -> boolval filter : (elt -> bool) -> t -> tval partition : (elt -> bool) -> t -> t * tval elements : t -> elt listval disjoint : t -> t -> boolval min_elt_opt : t -> elt optionval max_elt_opt : t -> elt optionval choose_opt : t -> elt optionval split : elt -> t -> t * bool * tval find_opt : elt -> t -> elt optionval find_first : (elt -> bool) -> t -> eltval find_first_opt : (elt -> bool) -> t -> elt optionval find_last : (elt -> bool) -> t -> eltval find_last_opt : (elt -> bool) -> t -> elt optionval of_list : elt list -> tval to_seq_from : elt -> t -> elt Stdlib.Seq.tval to_seq : t -> elt Stdlib.Seq.tval add_seq : elt Stdlib.Seq.t -> t -> tval of_seq : elt Stdlib.Seq.t -> t