text: var E1, E2, t1, t2, t3, t4;
  !function(E1) {
      E1[E1.one = 0] = "one";
  }(E1 || (E1 = {})), function(E2) {
      E2[E2.two = 0] = "two";
  }(E2 || (E2 = {})), t1 = [
      function(x) {
          return "foo";
      },
      function(x) {
          return 10;
      }
  ], t2 = [
      E1.one,
      E2.two
  ], t3 = [
      5,
      void 0
  ], t4 = [
      E1.one,
      E2.two,
      20
  ], t1[2], t2[2], t3[2], t4[3];
  