if (event.key == "X") return BrowserUI.setState("deleted");
if (event.key == "u") return BrowserUI.undo();
if (event.key == "e") return BrowserUI.beginEdit(event);
if (event.key == "X") return BrowserUI.setState("deleted");
if (event.key == "u") return BrowserUI.undo();
if (event.key == "e") return BrowserUI.beginEdit(event);