We just test that their class systems work properly with React:
https://github.com/facebook/react/tree/v0.14.0-rc1/src/isomo...
We don't use either one outside of the tests.
https://github.com/facebook/react/tree/v0.14.0-rc1/src/isomo...
We don't use either one outside of the tests.
edit: Derp, they're there already