bifurcate THIS[THIS, THIS];
import universe U1;
import universe U2;
~ATH(U1) {
~ATH(!U2) {
} EXECUTE(~ATH(THIS){}EXECUTE(NULL));
} EXECUTE(~ATH(THIS){}EXECUTE(NULL));
[THIS, THIS].DIE();
Several lines of code in the ATH language type out in a window. It ends with a call to a "die" function.