e.exports = function()

in static/js/tracker.js [1243:1262]


      e.exports = function (e, t, n) {
        if ((r(e), void 0 === t)) return e;
        switch (n) {
          case 1:
            return function (n) {
              return e.call(t, n);
            };
          case 2:
            return function (n, r) {
              return e.call(t, n, r);
            };
          case 3:
            return function (n, r, o) {
              return e.call(t, n, r, o);
            };
        }
        return function () {
          return e.apply(t, arguments);
        };
      };