Funny thing is, I was just about to fire off an email about why this fix was wrong, and just before posting realised this was a patch for unfold-right, not unfold.
I was unsure of whether to go with the srfi wording or your wording, but yours is a little better so I kept it. Cheers -- Ian Price -- shift-reset.com "Programming is like pinball. The reward for doing it well is the opportunity to do it again" - from "The Wizardy Compiled"
