`sig
type contents = Float.t
type t = Make(Float).t
val create : size:contents -> init_level:contents -> t
val size : t -> contents
val level : t -> contents
val take : t -> contents -> [ `Taken | `Unable ]
val take_at_most : t -> contents -> contents
val fill : t -> contents -> unit
val t_of_sexp : Sexplib.Sexp.t -> t
val sexp_of_t : t -> Sexplib.Sexp.t
val bin_t : t Bin_prot.Type_class.t
val bin_read_t : t Bin_prot.Read.reader
val __bin_read_t__ : (int -> t) Bin_prot.Read.reader
val bin_reader_t : t Bin_prot.Type_class.reader
val bin_size_t : t Bin_prot.Size.sizer
val bin_write_t : t Bin_prot.Write.writer
val bin_writer_t : t Bin_prot.Type_class.writer
end`