From: Richard M. Stallman <rms@gnu.org>
Date: Tue, 2 May 2006 00:08:17 +0000 (+0000)
Subject: (File Local Variables): Suggest using booleanp.
X-Git-Tag: emacs-pretest-22.0.90~2857
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=beea1ef6c5f76c289f0e42130d4221f7bde7ec4b;p=emacs.git

(File Local Variables): Suggest using booleanp.
---

diff --git a/lispref/variables.texi b/lispref/variables.texi
index c2abdf0563d..5b4b779448e 100644
--- a/lispref/variables.texi
+++ b/lispref/variables.texi
@@ -1783,7 +1783,8 @@ a function of one argument; any value is safe if the function
 returns non-@code{nil} given that value.  Many commonly encountered
 file variables standardly have @code{safe-local-variable} properties,
 including @code{fill-column}, @code{fill-prefix}, and
-@code{indent-tabs-mode}.
+@code{indent-tabs-mode}.  For boolean-valued variables that are safe,
+use @code{booleanp} as the property value.
 
 @defopt safe-local-variable-values
 This variable provides another way to mark some variable values as