help-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: Get rid of free variable warning from other packages?


From: Drew Adams
Subject: RE: Get rid of free variable warning from other packages?
Date: Wed, 10 Apr 2013 06:46:24 -0700

> > (defvar ido-decorations)
> > IOW, a vacuous defvar: no value initialization.
> 
> In Emacs Lisp, the symbol nil has two meanings. First, it 
> means the empty list. Second, it means false and is the value 
> returned when a true-or-false-test tests false.
>
http://www.gnu.org/software/emacs/emacs-lisp-intro/html_node/nil-explained.html
> Or to say: nil means false, but false is more than nothing :)

What's the relation to the text you quoted?




reply via email to

[Prev in Thread] Current Thread [Next in Thread]