/**
* If the component maps to a property, forwards to purple, otherwise to green.
*
* <p>If the component is mapped to a type, this method needs to return true. See the chart at the
* class javadoc.
*/
public void ying(XSComponent sc, @Nullable XSComponent referer) {
if (sc.apply(toPurple) == true || getClassSelector().bindToType(sc, referer) != null)
sc.visit(purple);
else sc.visit(green);
}
