@[email protected] to No Stupid [email protected] • 10 months agoIs "If A then B" equal to "B if and only if A"?message-square47fedilinkarrow-up151
arrow-up141message-squareIs "If A then B" equal to "B if and only if A"?@[email protected] to No Stupid [email protected] • 10 months agomessage-square47fedilink
A => B is not the same as B <=> A