class ZzzzzzVisitorExt {
    public static <V extends ZzzzzzVisitor> VisitHandler<?>[] VISIT_HANDLERS(V visitor) {<FILL_FUNCTION_BODY>}
}

        return new VisitHandler<?>[] {
                new VisitHandler<>(Zzzzzz.class, visitor::visit),// zzzoptionszzz(CUSTOM_NODE)
                new VisitHandler<>(ZzzzzzBlock.class, visitor::visit),// zzzoptionszzz(CUSTOM_BLOCK_NODE)
        };
    
<no_super_class>