XLISP-STAT Release 3.39 for UNIX systems, Macintosh and MS Windows is now available for anonymous ftp from umnstat.stat.umn.edu (128.101.51.1). The sources for all versions are in pub/xlispstat/xlispstat-3-39.tar.gz This a tar archive compressed with the GNU gzip compression utility. Once you have retrieved the file you can extract the sources with gzip -cd | tar xvf - The Macintosh and MS Windows distributions are in the directories pub/xlispstat/macintosh and pub/xlispstat/mswin. README files in those directories give further details. This is a beta realease -- some things are still in flux, others have not been extensively tested. Please let me know if you run into any problems. Changes from 3.37 include Fixed bug in dynamic loading callback code. Incorporation of Macintosh and Windows code. Addition of set-working-directory and get-working-directory functions. Workaround for bug in Linux IEEE NaN handling. Fix for bug in dynamic call-cfun/call-lfun code. Rearranged files in library directory; eliminated copying of .fsl files already in the saved workspace. Added file-write-date, rename-file. Added pathname functions. Changed compile-file to use pathname functions; also now writes to a temporary file and renames after successful compilation. Modified load command to check modification dates of .fsl and .lsp files. Luke Tierney School of Statistics University of Minnesota Minneapolis, MN 55455 luke@stat.umn.edu