code: def p_conc_license_3(self, p):
          
          if six.PY2:
              value = p[1].decode(encoding='utf-8')
          else:
              value = p[1]
          ref_re = re.compile('LicenseRef-.+', re.UNICODE)
          if (p[1] in config.LICENSE_MAP.keys()) or (ref_re.match(p[1]) is not None):
              p[0] = document.License.from_identifier(value)
          else:
              p[0] = self.license_list_parser.parse(value)
docs: conc_license : LINE