I have not looked at the link. But would Sagemath not be both? Python AND R? http://doc.sagemath.org/html/en/reference/interfaces/sage/interfaces/r.html http:/

I have not looked at the link. But would Sagemath not be both? Python AND R? http://doc.sagemath.org/html/en/reference/interfaces/sage/interfaces/r.html http://doc.sagemath.org/html/en/reference/interfaces/sage/in...