remove() {
    remove_views(this.renderer_views);
    remove_views(this.tool_views);

    this.canvas_view.remove();
    this.canvas_view = null;

    return super.remove();
  }

 remove(): void {
   remove_views(this._tool_button_views)
   super.remove()
 }

 remove(): void {
   remove_views(this.renderer_views)
   remove_views(this.tool_views)
   this.canvas_view.remove()
   super.remove()
 }

 remove(): void {
   remove_views(this.icon_views)
   super.remove()
 }

 remove(): void {
   remove_views(this._toolbar_views)
   super.remove()
 }

 remove() {
   remove_views(this._tool_button_views);
   return super.remove();
 }

 remove() {
   remove_views(this._toolbar_views);
   return super.remove();
 }