Christopher Chedeau 0e1afd6312 Fix empty exports (#225) ...

```js
export {};
```

was printed as

```js
export
```

which is invalid.

This was discovered by #223

2017-01-15 23:53:41 -05:00

..

__snapshots__

Fix empty exports (#225)

2017-01-15 23:53:41 -05:00

empty.js

Fix empty exports (#225)

2017-01-15 23:53:41 -05:00

jsfmt.spec.js

Fix empty exports (#225)

2017-01-15 23:53:41 -05:00