Good catch. That is indeed a typo. Clearly, that should be "nconcing". I'm blaming dabbrev right now. :-) -- Sent from my Palm Pre On May 30, 2010 1:06 PM, Štěpán Němec <stepnem@gmail.com> wrote: Daniel Colascione <daniel@censorshipresearch.org> writes: > We do this only for the anonymous-variable case, but it's still an > improvement. > > --- > /Applications/Emacs.app/Contents/Resources/lisp/emacs-lisp/cl-macs.el > 2008-01-06 20:07:45.000000000 -0500 > +++ cl-macs2.el 2010-05-29 19:52:09.000000000 -0400 > - ((memq word '(nconc nconcing append appending)) > + ((memq word '(nconc noncing append appending)) [...] > + (let ((func (if (memq word '(nconc noncing)) [...] ??? If that's a typo (and I can hardly think about any other reason), then it's an interesting one, indeed. Štěpán