code: func comment(comment string) string {
  	commentLines := make([]string, 0, 5)
  	for _, line := range strings.Split(comment, "\n") {
  		trimLine := strings.TrimLeft(line, " \t\n")
  		if trimLine != "" {
  			commentLines = append(commentLines, trimLine)
  		}
  	}
  	return strings.Join(commentLines, "\n")
  }
docs: //
  // Utility
  //