c = function()

in static/js/tracker.js [1185:1230]


        c = function (e, t, n) {
          var u,
            f,
            p,
            d = e & c.F,
            l = e & c.G,
            y = e & c.S,
            h = e & c.P,
            g = e & c.B,
            v = e & c.W,
            m = l ? o : o[t] || (o[t] = {}),
            w = m.prototype,
            b = l ? r : y ? r[t] : (r[t] || {}).prototype;
          for (u in (l && (n = t), n))
            ((f = !d && b && void 0 !== b[u]) && s(m, u)) ||
              ((p = f ? b[u] : n[u]),
              (m[u] =
                l && 'function' != typeof b[u]
                  ? n[u]
                  : g && f
                  ? i(p, r)
                  : v && b[u] == p
                  ? (function (e) {
                      var t = function (t, n, r) {
                        if (this instanceof e) {
                          switch (arguments.length) {
                            case 0:
                              return new e();
                            case 1:
                              return new e(t);
                            case 2:
                              return new e(t, n);
                          }
                          return new e(t, n, r);
                        }
                        return e.apply(this, arguments);
                      };
                      return (t.prototype = e.prototype), t;
                    })(p)
                  : h && 'function' == typeof p
                  ? i(Function.call, p)
                  : p),
              h &&
                (((m.virtual || (m.virtual = {}))[u] = p),
                e & c.R && w && !w[u] && a(w, u, p)));
        };