▲ 40 ▼ Is "If A then B" equal to "B if and only if A"? (lemmy.world) submitted 2 years ago by Lafari@lemmy.world to c/nostupidquestions@lemmy.world 60 comments fedilink hide all child comments
[–] pruwybn@discuss.tchncs.de 10 points 2 years ago You left out the "not" part - "If not pizza lunch, then not Tuesday" does indeed work. permalink fedilink source parent