class AsideNodeRenderer implements NodeRenderer {
    public AsideNodeRenderer(DataHolder options) {

    }

    @Override
    public Set<NodeRenderingHandler<?>> getNodeRenderingHandlers() {<FILL_FUNCTION_BODY>}

    private void render(AsideBlock node, NodeRendererContext context, HtmlWriter html) {
        html.withAttr().withCondIndent().tagLine("aside", () -> context.renderChildren(node));
    }

    public static class Factory implements NodeRendererFactory {
        @NotNull
        @Override
        public NodeRenderer apply(@NotNull DataHolder options) {
            return new AsideNodeRenderer(options);
        }
    }
}

        HashSet<NodeRenderingHandler<?>> set = new HashSet<>();
        set.add(new NodeRenderingHandler<>(AsideBlock.class, this::render));
        return set;
    
<no_super_class>