aahz> Fair enough -- but I didn't really know about bisect myself. aahz> Looking at the docs for bisect, it says that the code might be aahz> best used as a source code example. I always forget about it as well. I just added /F's four-line PriorityQueue class as an example in the bisect docs and a "seealso" pointing at the bisect doc to the Queue module doc. Skip