Function xl

resources/vega-lite.min.js:4811–4820

(e, t)

    var o;
  }
  function xl(e, t) {
    if (void 0 !== (e = bl("field", e, t))) {
      if (null === e) return null;
      if (Vo(e) && Lo(e.sort)) {
        const n = bl("field", e.sort, t);
        e = { ...e, ...(n ? { sort: n } : {}) };
      }
      return e;
    }
  }
  function $l(e, t) {
    if (Zo(e)) return xl(e, t);
    {