At 12:35 AM -0800 12/24/00, Greg Pettyjohn wrote: >I'm guessing now, but does this have anything to >do with .zo files? That's exactly it. The compilation process transforms unit/sigs into units, which inlines the signatures. Probably the easiest thing to do during development is to delete all of the .zo files. Run: % setup-plt -nc to delete them. Robby