Not On Permanent Ref: This commit is not an ancestor of any permanent ref.
This commit no longer exists in the repository. It may have been part of a branch which was deleted.This commit has been deleted in the repository: it is no longer reachable from any branch, tag, or ref.
Pass remove lemmas variants to API correctly
When lemma variant is removed in the UI, the API request
adds a remove key for the language code of the remove variant.