Theorem imp_of_if_neg

Modification history

2022-10-24 02:02
Mathlib/Init/Logic.lean
feat: align `init.{core, logic}` (#490) …
Modified imp_of_if_negView on Github →
2022-09-08 18:38
Mathlib/Init/Logic.lean
chore: bump std4 09-08 (#403) …
Added imp_of_if_negView on Github →