sclass HHamburgerMenu {
  new HPopDownButton menu;
  new HHamburgerIcon icon;
  
  S html aka get() {
    menu.buttonHTML = icon.inner_base();
    menu.menuStyle += "; left: -165px";
    icon.inner = () -> menu.html();
    ret icon.html();
  }
  
  void add(S entry) {
    menu.entries.add(entry);
  }
}

Began life as a copy of #1032364