Method optimize

resources/vega-lite.min.js:9943–9947

(e)

  }
  class Md extends jd {
    optimize(e) {
      this.run(e);
      for (const t of e.children) this.optimize(t);
      return this.modifiedFlag;
    }
  }
  class Rd extends Md {
    mergeNodes(e, t) {