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Theorem is_empty.exists_iff

Modification history

2022-07-13 06:13
src/logic/is_empty.lean
refactor(logic/is_empty): tag `is_empty.forall_iff` and `is_empty.exists_iff` as `simp` (#14660) …
Modified is_empty.exists_iffView on Github →
2021-05-18 04:50
src/logic/is_empty.lean
feat(logic/is_empty): Add is_empty typeclass (#7606) …
Added is_empty.exists_iffView on Github →