Method set

resources/vega-lite.min.js:5400–5406

(e, t, n)

      void 0 !== n && this.set(e, n, i);
    }
    set(e, t, n) {
      return (
        delete this[n ? "implicit" : "explicit"][e],
        (this[n ? "explicit" : "implicit"][e] = t),
        this
      );
    }
    copyKeyFromSplit(e, t) {
      let { explicit: n, implicit: i } = t;
      void 0 !== n[e]