The source is from Facebook, it can be found here: [https://github.com/facebook/folly](https://github.com/facebook/folly)
I see now it uses Apache 2.0 license, not MIT.
The source is from Facebook, it can be found here: [https://github.com/facebook/folly](https://github.com/facebook/folly)
I see now it uses Apache 2.0 license, not MIT.