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v3
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Mathlib v3 is deprecated.
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Theorem
forall_false_left
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
forall_false_left
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2021-02-25 15:43
src/logic/basic.lean
refactor(logic/basic): turn *_prop_of_* into congr lemma (#6406) …
Added
forall_false_left
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