[Merged by Bors] - feat(ring_theory/roots_of_unity): generalisation linter #16014
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This was really a huge generalisation of many results, and in fact now no results in this file depend on things being fields (just char-zero integral domains, such as ℤ!)
Also a thanks to @YaelDillies for the division_monoid refactor, which united many similar-looking results here. This will be very helpful on
flt_regular
!