This repository is now subsumed by the upstream wasmtime repository at https://github.com/bytecodealliance/wasmtime.
Historically this repository had a work-in-progress demo of the "Interface Types" proposal circa 2019 which has long since evolved past this point (as well as Wasmtime itself). None of the demos here still work today and most, if not all, of the design around the demos has significantly changed. Nowadays it's recommended to explore:
It is not recommended to use what's here in this repository for anything else nowadays, instead feel free to reach out on those repositories with questions and/or requests.