code: def not_explicitly_defined(table, name, is_bytes=False):
      
  
      all_chars = ALL_ASCII if is_bytes else ALL_CHARS
      s = set()
      for k, v in table.items():
          s.update(v)
      if name in table:
          table[name] = list(set(table[name]) | (all_chars - s))
      else:
          table[name] = list(all_chars - s)
docs: Compose a table with the specified entry name of values not explicitly defined.