Timo Schmid

This looks super interesting, i'll try to contribute it!

I've mostly copied the ideas from zio/zio#791 - feel free to let me know if I'm on the right track, or if I misunderstood anything!

I believe this is happening because Xor was removed from cats in favor of Either: typelevel/cats#1192

For anyone that's also blocked by this: I've created https://github.com/timo-schmid/slf4s as a temporary drop-in replacement.

I did some more research: * `reverseDependencies` doesn't return the versions by design. Not sure why, but it's definitely inteded. * `Conflict(resolution)` will not return dependencies, that are set explicitly,...