code: func render() error {
  	tmpl, err := template.New("watch").Parse(source)
  	if err != nil {
  		return err
  	}
  	if err := tmpl.Execute(os.Stdout, make([]struct{}, aFew)); err != nil {
  		return err
  	}
  	return nil
  }
docs: // render prints the template to stdout.