Nice, but a wee problem...
If you ever LISTed the code, it would expand out the '?' to PRINT IIRC...
I'm getting an urge to write an auto*SHUN*ner in Brainf**k - anybody else tempted?
"Computer games don't affect kids; I mean if Pac-Man affected us as kids, we'd all be running around in darkened rooms, munching magic pills and listening to repetitive electronic music." -- Kristian Wilson, Nintendo, Inc, 1989