Theorem Mathlib.Tactic.PushNeg.not_iff

Modification history

2025-09-23 03:07
Mathlib/Tactic/Push.lean
feat: extensible `push` and `pull` tactics (#21965) …
Deleted Mathlib.Tactic.PushNeg.not_iffView on Github →
2023-06-19 07:36
Mathlib/Tactic/PushNeg.lean
chore: let `push_neg` handle `not_iff` (#5235) …
Added Mathlib.Tactic.PushNeg.not_iffView on Github →