NewReader returns a new Reader.

NewWriter returns a new Writer.

Reader implements decompression from an io.Reader object using Decompressor.

Writer implements compression for an io.Writer object using Compressor.

ReadResetter is an optional interface that Decompressor can implement.

WriteResetter is an optional interface that Compressor can implement.

Compressor is an interface holding deflate compression implementation.

Decompressor is an interface holding deflate decompression implementation.