Modifies a transform such that a rotation of a given number of radians is performed on any points multiplied by the transform.

The function ```
apply-rotation
```

modifies *
transform*
such that a rotation of *
theta*
radians is performed on any points multiplied by the transform. Any operations already contained in the transform occur before the new rotation.

The rotation is around the point (0,0).

*CAPI Reference Manual - 15 Dec 2011*