func (re Regexp) MarshalYAML() (interface{}, error) {
	if re.original != "" {
		return re.original, nil
	}
	return nil, nil
}
func (re Regexp) MarshalYAML() (interface{}, error) {
	if re.original != "" {
		return re.original, nil
	}
	return nil, nil
}
func ( re Regexp ) MarshalYAML ( ) ( interface { } , error ) { if re . original != " " { return re . original , nil } return nil , nil }
// MarshalYAML implements the yaml.Marshaler interface.
MarshalYAML implements the yaml . Marshaler interface .