Small BF Interpreter in Scala

This is a small interpreter for BF I wrote about a month ago. Nothing new, but I thought I might share it anyway.

A small usage example:

I’ve tested it with the hello world program from Wikipedia and the “99 Bottles of Beer” program which I found on this page.

Hello world:

Edit (19th January 2013): As mentioned in the comments, the way this interpreter handles loops is more like a do-while instead of a while loop.