pure

type CombinedReadCloser struct {
	Primary, Source io.Reader
}

type CombinedWriteCloser struct {
	Primary, Sink io.Writer
}

type CompressFunc func(level int, b []byte) ([]byte, error)

type CompressWriter func(level int, w io.Writer) (io.Writer, error)

type DecompressFunc func(b []byte) ([]byte, error)

type DecompressReader func(r io.Reader) (io.Reader, error)

type KnownCompressionAlgorithm struct {
	CompressFunc     CompressFunc
	CompressWriter   CompressWriter
	DecompressFunc   DecompressFunc
	DecompressReader DecompressReader
}