bzip2.NewReader
// NewReader returns an io.Reader which decompresses bzip2 data from r.
// If r does not also implement io.ByteReader,
// the decompressor may read more data than necessary from r.
func NewReader(r io.Reader) io.Reader
// NewReader returns an io.Reader which decompresses bzip2 data from r.
// If r does not also implement io.ByteReader,
// the decompressor may read more data than necessary from r.
func NewReader(r io.Reader) io.Reader