use utop-bin (#746) (#752)
use utop-bin (#746) (#752)

Utop-bin finally works now, on Mac and Linux!
yunxing/reason,cristianoc/reason,yunxing/reason,cristianoc/reason,cristianoc/reason,let-def/reason,facebook/reason,let-def/reason,facebook/reason,let-def/reason,facebook/reason,chenglou/reason,yunxing/reason,chenglou/reason,yunxing/reason,chenglou/reason