}
// @ShowCode:showVariableinjectionEnd
// @ShowCode:showAttributevaluesStart
public Renderer manipulateAttrValues() {
Renderer render = new GoThroughRenderer();
render.add("input#yes", "checked", "checked");
render.add("button#delete", "disabled", null);
render.add("li#plus", "+class", "red");
render.add("li#minus", "-class", "bold");
return render;
}