stylelint-bundle-worker.js
function use(type, fn, options) {
    var offset = 1;

    if (typeof type === 'string' || Array.isArray(type)) {
      fn = wrap(type, fn);
      offset++;
    } else {
      options = fn;
      fn = type;
    }

    if (typeof fn !== 'function') {
      throw new TypeError('expected a function');
    }

    var self = this || app;
    var fns = self[prop];

    var args = [].slice.call(arguments, offset);
    args.unshift(self);

    if (typeof opts.hook === 'function') {
      opts.hook.apply(self, args);
    }

    var val = fn.apply(self, args);
    if (typeof val === 'function' && fns.indexOf(val) === -1) {
      fns.push(val);
    }
    return self;
  }
function use(type, fn, options) {
    var offset = 1;

    if (typeof type === 'string' || Array.isArray(type)) {
      fn = wrap(type, fn);
      offset++;
    } else {
      options = fn;
      fn = type;
    }

    if (typeof fn !== 'function') {
      throw new TypeError('expected a function');
    }

    var self = this || app;
    var fns = self[prop];

    var args = [].slice.call(arguments, offset);
    args.unshift(self);

    if (typeof opts.hook === 'function') {
      opts.hook.apply(self, args);
    }

    var val = fn.apply(self, args);
    if (typeof val === 'function' && fns.indexOf(val) === -1) {
      fns.push(val);
    }
    return self;
  }
Call plugin `fn`. If a function is returned push it into the
`fns` array to be called by the `run` method.