From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tassilo Horn <tassilo@member.fsf.org>
Subject: Re: [PATCH]: New Add defun org-mode-or-derived-mode-p
Date: Fri, 02 Sep 2011 16:59:06 +0200
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Stefan Reichör <stefan@xsteve.at> writes:

> +(defun org-mode-or-derived-mode-p ()
> +  "Check if the current buffer is in Org-mode or a derived mode."
> +  (if (derived-mode-p 'org-mode) t nil))

The if is superfluous.  And instead of a new function, I'd rather add an
optional `derived' parameter to `org-mode-p'.

Bye,
Tassilo