Tweaked the bundle op so that writing DLLs on Mac generates files with "dylib" as extension instead of "so". To do so, I added os-macosx-p to UIOP. Cheers, r -- Robert P. Goldman Principal Scientist Smart Information Flow Technologies (d/b/a SIFT, LLC) 211 N. First St., Suite 300 Minneapolis, MN 55401 Voice: (612) 326-3934 Email: rpgoldman@SIFT.net