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Theorem ulift.sub_down

Modification history

2020-12-16 15:31
src/algebra/group/ulift.lean
chore(*): add a `div`/`sub` field to (`add_`)`group`(`_with_zero`) (#5303) …
Deleted ulift.sub_downView on Github →
2020-08-05 11:37
src/algebra/group/ulift.lean
feat(algebra/*/ulift): algebraic instances for ulift (#3675)
Added ulift.sub_downView on Github →