let bytes_of_string = String.copy
let bytes_to_string = String.copy
let bytes_make = String.make
let bytes_create = String.create
let bytes_get = String.get
let bytes_set = String.set
let bytes_length = String.length
let bytes_index_from = String.index_from
                         
let buffer_add_subbytes = Buffer.add_substring
                            
