ClosuredGenerics

void applyGenerators(List<#List<? extends JComponent>(List<? extends Number>)> generators, List<? extends Number> components) {
    // For a set or list
    for (Iterator itg=generators.iterator(); itg.hasNext(); ) {
        #List<? extends JComponent>(List<? extends Number>) gen = itg.next();
        for (Iterator itc=components.iterator(); itc.hasNext(); ) {
            gen.invoke(itc.next());
        }
    }
}