code: def p_sequenceSimpleSyntax(self, p):
          
          n = len(p)
          if n == 3:
              p[0] = p[1]  # XXX not supporting subtypes here
          elif n == 4:
              p[0] = p[1] + ' ' + p[2]
docs: sequenceSimpleSyntax : INTEGER anySubType
                                  | INTEGER32 anySubType
                                  | OCTET STRING anySubType
                                  | OBJECT IDENTIFIER anySubType