Issue loading code in sandbox on v2.01.17

The same thing:

Uncaught ReferenceError: "$jscomp" is not defined
 at line 1 col 150
...(var $jscomp$iter$0=$jscomp.makeIterator(data),$jscomp$key$x...
                              ^
in function called from system

But when I use it as code inside the build - as in I've rebuilt the .hex firmware file including the module in source code, it works.