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

        return new VisitHandler<?>[] {
                new VisitHandler<>(FootnoteBlock.class, visitor::visit),
                new VisitHandler<>(Footnote.class, visitor::visit),
        };
    
<no_super_class>