Following Along Async Tutoring [Dface]

[Dface]

@Elliot

The expression you can add to handle false rows is F, which gives the desired output for the target row and false for all other rows, just like the expressions you construct for true rows.

For xor(x,y) I can write the expression: or(F, and(x,not(y)), and(not(x),y), F)