At 8:39 AM -0800 5/3/01, Gabor Greif wrote: >I like the reduce version, but reduce1 will fail with >empty collections. Here is my try: Oh, if it went into a library somewhere it would *definitely* be in the explicit loop form, just as the functions currently in collection.dylan are. It can also be specialized for various collection types e.g. hashes and anything sorted. -- Bruce