Mathlib Changelog
v4
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Theorem
Function.Surjective.isEmpty
Modification history
2026-02-13 18:17
Mathlib/Logic/IsEmpty.lean
chore(Logic/IsEmpty): split file into `Defs` and `Basic` (#35137) …
Modified
Function.Surjective.isEmpty
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2024-03-24 17:50
Mathlib/Logic/IsEmpty.lean
feat(Logic/IsEmpty): add instances for `Quot` and `Quotient` (#11616)
Added
Function.Surjective.isEmpty
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