Parameter Provide_bin_io.1-Key
val bin_size_t : Key.t Bin_prot.Size.sizerval bin_write_t : Key.t Bin_prot.Write.writerval bin_read_t : Key.t Bin_prot.Read.readerval __bin_read_t__ : (int -> Key.t) Bin_prot.Read.readerval bin_shape_t : Bin_prot.Shape.tval bin_writer_t : Key.t Bin_prot.Type_class.writerval bin_reader_t : Key.t Bin_prot.Type_class.readerval bin_t : Key.t Bin_prot.Type_class.t