As of Flow 0.4.0, you can put your Flow-specific syntax in special comments. If you use these special comments then you do not need to transform away Flow-specific syntax before running your code. While we strongly recommend that you write your code without the special comments, this feature will help people who can't fit a Flow-stripping transformation into their setup. This was one of our most r
![Announcing Flow Comments | Flow](https://cdn-ak-scissors.b.st-hatena.com/image/square/c0e7d53d1efcaf9f5f2c55b2f0ce70719d64a381/height=288;version=1;width=512/http%3A%2F%2Fflow.org%2Fstatic%2Fogp-1200x630-1.png)