val bin_t : t Bin_prot.Type_class.tval bin_read_t : t Bin_prot.Read.readerval __bin_read_t__ : (Core_kernel__.Import.int ‑> t) Bin_prot.Read.readerval bin_reader_t : t Bin_prot.Type_class.readerval bin_size_t : t Bin_prot.Size.sizerval bin_write_t : t Bin_prot.Write.writerval bin_writer_t : t Bin_prot.Type_class.writerval bin_shape_t : Bin_prot.Shape.tval t_of_sexp : Base.Sexp.t ‑> tval sexp_of_t : t ‑> Base.Sexp.tTake some exact amount out of the bucket and return `Taken. If there is not enough
left in the bucket, return `Unable and do not take anything.
Take some amount out of the bucket, possibly emptying it. The return value is the amount that was actually taken out.
val fill : t ‑> contents ‑> Core_kernel__.Import.unitAdd some amount into the bucket. Cap at maximum capacity if the increment provided is too big.