you are not an alligator if you do not eat animals either you eat animals or you are not an alligator you are not A if you do not E !A if !E if !E then !A !!E || !A E || !A either you eat animals or you are not an alligator a = you are an alligator e = you eat animals reminder: "if x then y" is "!x || y" + either it is wet or it is dry, and the sun is shining somewhere wet or dry, and sun wet xor dry, and sun (wet xor dry) and sun sun (wet xor dry) and sun wet xor (!dry or sun) (wet xor !wet) and sun === True and sun === sun if it is not the case that I have not both eaten and slept then I will not weep or moan