On Thursday, January 5, 2012 1:46:09 AM UTC+1, Barry Margolin wrote:
> In article <
9mk5q3...@mid.uni-berlin.de>,
> "M. Strobel" <sorry_no_...@nowhere.dee> wrote:
>
> > why is define function defun?
>
> In early versions of Lisp, on machines with very little memory, it was
> important to keep symbol names short. On the PDP-6 and PDP-10 machines
> that MACLISP was developed on, five 7-bit characters could fit in the
> 36-bit word, so lots of its built-in functions and variables had
> 5-letter names to keep from wasting a second word.
>
> >
> > This sounds much like it died, somebody died, or is dead.
>
> DEF doesn't sound like DEAD to me. It sounds more like DEAF. Anyway,
> you get used to it.