code: func (this *MarkupMarkDown) tableHeaderRow(args ...string) string {
  	var retval string = ""
  	var separator string = ""
  	for _, arg := range args {
  		retval += fmt.Sprintf("| %s ", arg)
  		separator += "|-----"
  	}
  	return retval + "|\n" + separator + "|\n"
  }
docs: // tableHeaderRow issues a table header row