text: var x, M, E, C = function() {
      "use strict";
      !function(instance, Constructor) {
          if (!(instance instanceof Constructor)) throw new TypeError("Cannot call a class as a function");
      }(this, C);
  };
  (M || (M = {})).x = 1, M = x, (function(E) {
      E[E.A = 0] = "A";
  })(E || (E = {})), x = E, x = E.A, x = {
      f: function() {}
  };
  