Yes, and not a very impressive one either to be honest (I'm certain that engine should be capable of better results in the right hands).
Toon rendering has been around for a long time, there is a lot better out there than simply fresnel and outline based stuff. e.g. Sketch & Toon (C4D) probably one of the best ones out there at the moment:
Basically before you even get to the truly awesome white paper specialist tools and models developed out there there's a lot of high quality cel/tool rendering solutions on the commercial market that have been there for some time, and are very capable of excellent output and effects (in the right hands).
-Per
