On Fri, Feb 10, 2017 at 08:32:06PM +0100, Pierpaolo Bernardi wrote:
> On Fri, Feb 10, 2017 at 6:24 PM, Alexander Burger <a...@software-lab.de>
> > Right Lindsay, this is called "nconc" in other versions of Lisp. There was
> > the
> > convention - for some obscure reason - to put an "n" in front of the names
> > of
> > destructive list operations: nconc, nreverse, ndelete ...
> In case someone wonders, the n prefix stood for 'non-consing'