Function Ux

resources/vega.min.js:15879–15881

(t, e, n)

    }));
  const Lx = new Vg();
  function Ux(t, e, n) {
    return t[e] === n ? 0 : ((t[e] = n), 1);
  }
  function qx(t) {
    var e = t.items[0].orient;
    return e === I_ || e === W_;