docs: def printLn(self, respType, respString):
          """
          Add one or lines of output to the response list.
  
          Input:
             Response type: One or more characters indicate type of response.
                E - Error message
                N - Normal message
                S - Output should be logged
                W - Warning message
          """
  
          if 'E' in respType:
              respString = '(Error) ' + respString
          if 'W' in respType:
              respString = '(Warning) ' + respString
          if 'S' in respType:
              self.printSysLog(respString)
          self.results['response'] = (self.results['response'] +
                                     respString.splitlines())
          return