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Theorem
Bool.eq_false_of_not_eq_true
Modification history
2024-07-16 14:28
Mathlib/Data/Bool/Basic.lean
chore(Data/Bool): merge Init.Data.Bool.* into Data.Bool.Basic (#14769)
Modified
Bool.eq_false_of_not_eq_true
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2022-11-02 22:11
Mathlib/Init/Data/Bool/Lemmas.lean
feat: port core Lean 3 init.data.bool.{basic,lemmas} (#523) …
Added
Bool.eq_false_of_not_eq_true
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