Allow using functions as treatment predicates.

[gnus] / texi / gnus.texi

diff --git a/texi/gnus.texi b/texi/gnus.texi
index 7e6802d..85e9f95 100644 (file)
--- a/texi/gnus.texi
+++ b/texi/gnus.texi
@@ -11858,6 +11858,11 @@ predicate.  The following predicates are recognized: @code{or},
     (typep "text/x-vcard"))
 @end lisp
 
+@item
+A function: the function is called with no arguments and should return
+@code{nil} or non-@code{nil}.  The current article is available in the
+buffer named by @code{gnus-article-buffer}.
+
 @end enumerate
 
 You may have noticed that the word @dfn{part} is used here.  This refers