LZMA

• LZMA SDK (Software Development Kit)

• LZMA decoder https://github.com/joa/apparat/tree/27cd014cb464d94f0f869a34c373031aca97b489/apparat-lzma-decoder

• LZMA encoder https://github.com/joa/apparat/tree/27cd014cb464d94f0f869a34c373031aca97b489/apparat-lzma-encoder

• Lempel–Ziv–Markov chain algorithm — Wikipedia