Function S

resources/vega-lite.min.js:121–123

(e)

    return void 0 === e || void 0 === t || $(w(e), w(t));
  }
  function S(e) {
    return 0 === D(e).length;
  }
  Set.prototype.toJSON = function () {
    return `Set(${[...this].map((e) => Q(e)).join(",")})`;
  };