>>>>> Juliusz Chroboczek <[email protected]>
>>>>> on Tue, 13 May 2014 01:20:48 +0200 writes:
>> (eval-when-compile
>> (require 'cl)); in Emacs <= 23.x for (mapcan .)
> I'm not sure that's enough. Mapcan is a DEFSUBST for cl-mapcan,
> which itself is an ordinary DEFUN in cl-extra. So unless you require
> cl-extra at runtime, you're still going to get an undefined function.
> (You won't see the issue in interpreted code.)
> I would suggest that you avoid the overhead of loading cl or cl-extra
> by rewriting
> (mapcan (lambda ...) list)
> as
> (apply #'nconc (mapcar (lambda ...) list))
Thank you, Juliusz,
I did follow and commit your suggestion now { => svn rev 6000 }.
Martin
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