func (e *Encoder) Encode(v interface{}) (err error) {
	defer handleErr(&err)
	e.encoder.marshalDoc("", reflect.ValueOf(v))
	return nil
}
func (e *Encoder) Encode(v interface{}) (err error) {
	defer handleErr(&err)
	e.encoder.marshalDoc("", reflect.ValueOf(v))
	return nil
}
// Encode writes the YAML encoding of v to the stream.
// If multiple items are encoded to the stream, the
// second and subsequent document will be preceded
// with a "---" document separator, but the first will not.
//
// See the documentation for Marshal for details about the conversion of Go
// values to YAML.