OVERFLOW
mtherr ("catan", OVERFLOW);
mtherr ("catan", OVERFLOW);
mtherr ("catanl", OVERFLOW);
exc.type = OVERFLOW;
exc.type = OVERFLOW;
exc.type = OVERFLOW;
exc.type = OVERFLOW;
exc.type = OVERFLOW;
exc.type = OVERFLOW;
exc.type = OVERFLOW;
exc.type = OVERFLOW;