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Theorem or_iff_not_imp_left

Modification history

2020-08-17 13:59
src/logic/basic.lean
refactor(logic/basic): classical -> root, root -> decidable (#3812) …
Modified or_iff_not_imp_leftView on Github →
2017-09-03 20:55
logic/basic.lean
refactor(logic/basic): refactor logic theorems
Added or_iff_not_imp_leftView on Github →