Theorem not_iff_not_of_iff

Modification history

2022-09-08 18:38
Mathlib/Init/Logic.lean
chore: bump std4 09-08 (#403) …
Deleted not_iff_not_of_iffView on Github →
2021-08-12 12:17
Mathlib/Init/Logic.lean
split out Lean 3 prelude items from Logic/Basic.lean to Init/Logic.lean (#34)
Modified not_iff_not_of_iffView on Github →
2021-08-03 11:55
Mathlib/Logic/Basic.lean
feat(Data/Prod) port data/prod.lean (#28)
Added not_iff_not_of_iffView on Github →