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Theorem exists_pempty

Modification history

2022-07-13 06:13
src/logic/basic.lean
refactor(logic/is_empty): tag `is_empty.forall_iff` and `is_empty.exists_iff` as `simp` (#14660) …
Deleted exists_pemptyView on Github →
2019-09-17 18:02
src/logic/basic.lean
feat(set_theory/game): the theory of combinatorial games (#1274) …
Added exists_pemptyView on Github →