Here is a mediocre lisper and an advanced lisper's take on the question (edit: and also another lisper's take, too): http://lispy.wordpress.com/2007/11/02/my-s

Here is a mediocre lisper and an advanced lisper's take on the question (edit: and also another lisper's take, too): http://lispy.wordpress.com/2007/11/02/my-solution-to-the-rounding-up-to-the-nearst-power-of-two/ http://lispy.wordpress.com/2007/11/02/my-solution-to-the-rou...