ColorWithAlternatives ca1 = (ColorWithAlternatives) col1; ColorWithAlternatives ca2 = (ColorWithAlternatives) col2; return ca1.hasSameAlternativeColors(ca2);
ColorWithAlternatives ca1 = (ColorWithAlternatives) col1; ColorWithAlternatives ca2 = (ColorWithAlternatives) col2; return ca1.hasSameAlternativeColors(ca2);