TODOs:

Implement the Squozen decompression algorithm
Implement the Squozen compression algorithm
Implement the Merging (mlocate) decompression algorithm
Implement the Merging (mlocate) compression algorithm
Implement the Posting (plocate) decompression algorithm
Implement the Posting (plocate) compression algorithm
Implement the root binary, providing a universal API for all of these functions where possible. Make including/excluding them a configuration in Cargo.toml.
Implement the updater function, stealing from the fast-find (fd & rg) walkers as needed.
Implement a real-time server.
Provide a C API to the libraries.