component xor2 "Two-input XOR (exclusive OR) gate";
pin in bit in0;
pin in bit in1;
pin out bit out;
function _ nofp;
license "GPL";
;;
FUNCTION(_) {
    if (( in0 && !in1 ) || ( in1 && !in0 )) {
	out = 1;
    } else {
	out = 0;
    }
}