Variables are not exported properlly when using ES6 Modules with default export and targetting SystemJS.

[majo44]

There is problem when I try to re export some module imported from export default.

Link to gist: https://gist.github.com/majo44/4d84feac30ad5a803658
Link to working example (copied compiled code): https://jsfiddle.net/fjfppk0z/

[vladima]

that is fair, Babel emits rexports for imported names as a part of execute