>>>
_icon(Project project, context) =>
  ClickIcon(
    diameter: 56.0,
    iconUrl: project.iconUrl,
    margin: EdgeInsets.only(right: 8.0),
    linkUrl: _linkRouter(project, project.www),
    callback: _clickRouter(project, context),
    copy: !project.locked,
  );
<<<
_icon(Project project, context) => ClickIcon(
  diameter: 56.0,
  iconUrl: project.iconUrl,
  margin: EdgeInsets.only(right: 8.0),
  linkUrl: _linkRouter(project, project.www),
  callback: _clickRouter(project, context),
  copy: !project.locked,
);
>>>
class C {
  static token() => FirebaseMessaging().getToken();

  static unsubscribe(String topic) =>
      FirebaseMessaging().unsubscribeFromTopic(topic);
}
<<<
class C {
  static token() => FirebaseMessaging().getToken();

  static unsubscribe(String topic) =>
      FirebaseMessaging().unsubscribeFromTopic(topic);
}