Theorem iff_iff_not_or_and_or_not

Modification history

2022-10-24 15:16
Mathlib/Logic/Basic.lean
feat: port Logic/Basic (#484) …
Modified iff_iff_not_or_and_or_notView on Github →
2022-09-08 18:38
Mathlib/Logic/Basic.lean
chore: bump std4 09-08 (#403) …
Modified iff_iff_not_or_and_or_notView on Github →
2021-08-18 12:36
Mathlib/Logic/Basic.lean
Merge branch 'master' of github.com:leanprover-community/mathlib4
Added iff_iff_not_or_and_or_notView on Github →
2021-08-18 12:21
Mathlib/Logic/Basic.lean
feat(Util/Time): #time command
Deleted iff_iff_not_or_and_or_notView on Github →
2021-08-17 10:02
Mathlib/Logic/Basic.lean
port remaining items from 'section propositional' in logic/basic (#36)
Added iff_iff_not_or_and_or_notView on Github →