json/decode.go
func NewStreamDecoder(r io.Reader) *objconv.StreamDecoder {
	return objconv.NewStreamDecoder(NewParser(r))
}
func NewStreamDecoder(r io.Reader) *objconv.StreamDecoder {
	return objconv.NewStreamDecoder(NewParser(r))
}
// NewStreamDecoder returns a new JSON stream decoder that parses values from r.