Function BN

resources/vega.min.js:30246–30246

(t)

    t[e] = n && n.signal ? { signal: n.signal } : { value: n };
  }
  const BN = (t) => (_t(t) ? Dt(t) : t.signal ? `(${t.signal})` : RN(t));
  function zN(t) {
    if (null != t.gradient)
      return (function (t) {