Theorem not_imp

Modification history

2026-02-13 13:12
Mathlib/Logic/Basic.lean
chore: deprecate aliases of Classical lemmas (#34625) …
Deleted not_impView on Github →
2025-04-12 23:52
Mathlib/Logic/Basic.lean
fix: remove undercover `open Classical`s (#23750) …
Modified not_impView on Github →
2024-02-12 07:17
Mathlib/Logic/Basic.lean
chore: bump dependencies (#10446)
Modified not_impView on Github →
2021-08-18 12:36
Mathlib/Logic/Basic.lean
Merge branch 'master' of github.com:leanprover-community/mathlib4
Added not_impView on Github →
2021-08-18 12:21
Mathlib/Logic/Basic.lean
feat(Util/Time): #time command
Deleted not_impView on Github →
2021-08-17 10:02
Mathlib/Logic/Basic.lean
port remaining items from 'section propositional' in logic/basic (#36)
Added not_impView on Github →