Function qu

resources/vega.min.js:6402–6404

(t)

    Fa.call(this, null, qu, t);
  }
  function qu(t) {
    return this.value && !t.modified() ? this.value : xt(t.fields, t.flat);
  }
  function Pu(t) {
    (Xa.call(this, [], t), (this._pending = null));
  }