code: def sentence_bytes(self, sentence):
          
          result = [TOKENS[sentence[0]]]
  
          for i in sentence[1:]:  # Remaining bytes
              if isinstance(i, str):
                  result.extend(self.literal(i))
              elif isinstance(i, float) or isinstance(i, int):  # A number?
                  result.extend(self.number(i))
              else:
                  result.extend(i)  # Must be another thing
  
          return result
docs: Return bytes of a sentence.
          This is a very simple parser. Sentence is a list of strings and numbers.
          1st element of sentence MUST match a token.