Provide_bin_io.Key
val bin_size_t : key Bin_prot__.Size.sizer
val bin_write_t : key Bin_prot__.Write.writer
val bin_read_t : key Bin_prot__.Read.reader
val __bin_read_t__ : (int -> key) Bin_prot__.Read.reader
val bin_writer_t : key Bin_prot__.Type_class.writer
val bin_reader_t : key Bin_prot__.Type_class.reader
val bin_t : key Bin_prot__.Type_class.t