>>>> "Uwe" == Uwe Brauer <oub(a)mat.ucm.es>
writes:
Uwe> Ok, I think I go for that, but isn't it that unless is
Uwe> relative recent and (if (not (featurep 'xemacs) might be the
Uwe> more robust solution.
`when' and `unless' have been in C in XEmacs since 1995 or so. GNU
Emacs was a little more conservative, but for practical purposes
there's so much code that uses them, they're pretty sure to be
available in your environment.
--
School of Systems and Information Engineering
http://turnbull.sk.tsukuba.ac.jp
University of Tsukuba Tennodai 1-1-1 Tsukuba 305-8573 JAPAN
Ask not how you can "do" free software business;
ask what your business can "do for" free software.