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Theorem bool.eq_ff_of_bnot_eq_tt

Modification history

2022-10-25 22:36
src/data/bool/basic.lean
feat(data/bool/basic): add several lemmas (#17153) …
Modified bool.eq_ff_of_bnot_eq_ttView on Github →
2018-07-16 20:17
data/bool.lean
refactor(data/bool): decidable forall bool
Modified bool.eq_ff_of_bnot_eq_ttView on Github →
2017-07-23 18:59
data/bool.lean
refactor(*): attributes on same line
Modified bool.eq_ff_of_bnot_eq_ttView on Github →
2017-07-23 15:16
data/bool.lean
refactor(*): import content from lean/library/data and library_dev
Added bool.eq_ff_of_bnot_eq_ttView on Github →