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

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

Re: Checking if all values of a list are true


From: Nordlöw
Subject: Re: Checking if all values of a list are true
Date: Fri, 11 Jul 2008 04:37:20 -0700 (PDT)
User-agent: G2/1.0

On 11 Juli, 13:33, Nordlöw <address@hidden> wrote:
> On 11 Juli, 13:23, Nordlöw <address@hidden> wrote:
>
> > How do I check if all values of a list are true?
>
> > This is my attempt:
> > (reduce 'and '(t t))
>
> > but I get the error: and (invalid-function and)
>
> > (functionp 'and)
>
> > gives true so why on earth doesn't this work?
>
> > Thanks in advance,
> > Nordlöw
>
> Is there an alternative pure emacs-lisp way (non common-lisp (cl)) of
> doing this?
>
> /Nordlöw

It would be even better if Emacs already had a function typically
named any-p(arg-list) that returned t if all values in arg-list are
non-nil.

/Nordlöw


reply via email to

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