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

The ```
apply-rotation
```

function 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.

LispWorks CAPI Reference Manual - 21 Dec 2009