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Theorem imp_iff_not_or

Modification history

2022-03-04 17:34
src/logic/basic.lean
feat(data/set/sigma): Indexed sum of sets (#12305) …
Modified imp_iff_not_orView on Github →
2020-08-17 13:59
src/logic/basic.lean
refactor(logic/basic): classical -> root, root -> decidable (#3812) …
Modified imp_iff_not_orView on Github →
2017-09-03 20:55
logic/basic.lean
refactor(logic/basic): refactor logic theorems
Added imp_iff_not_orView on Github →