void.js

    function main() {
      var $0;
      if (((void 0)===(void 0))) {
        {
        }
        $0 = 1;
      }
      else {
      }
      {
        var x = $0;
      }
      {
      }
      var $1 = $builtin_print(x);
      return $1;
    }