Function Qa

resources/vega.min.js:4259–4261

(t)

    return (e && e.Definition) || null;
  }
  function Qa(t) {
    return ((t = t && t.toLowerCase()), ut(Ja, t) ? Ja[t] : null);
  }
  function* Ka(t, e) {
    if (null == e)
      for (let e of t) null != e && "" !== e && (e = +e) >= e && (yield e);