Interesting hoe everthing inter related, Literally, in this PR [https://github.com/nim-lang/Nim/pull/10819](https://github.com/nim-lang/Nim/pull/10819) I have added the implementation hashes very surprisingly very close to what described in the unison link. You can start using it in macros for versioning / incrementalizing and many others very soon.
PR is ready and waits for final review
