From ad46b1da85b67fed148f4f30c2de200728054cbf Mon Sep 17 00:00:00 2001
From: fukachan <fukachan>
Date: Thu, 23 Aug 2001 14:48:51 +0000
Subject: config.cf extention: key {-,+}= value

---
 fml/doc/ja/tutorial/internals/config.cf.sgml | 44 +++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'fml/doc/ja/tutorial')

diff --git a/fml/doc/ja/tutorial/internals/config.cf.sgml b/fml/doc/ja/tutorial/internals/config.cf.sgml
index 3883b103..f2d66df2 100644
--- a/fml/doc/ja/tutorial/internals/config.cf.sgml
+++ b/fml/doc/ja/tutorial/internals/config.cf.sgml
@@ -1,5 +1,5 @@
 <!--
-	$FML: config.cf.sgml,v 1.2 2001/05/10 03:11:43 fukachan Exp $	
+	$FML: config.cf.sgml,v 1.3 2001/05/27 14:27:52 fukachan Exp $	
 -->
 
 <chapter>
@@ -103,6 +103,48 @@ b = 
 </sect1>
 
 
+<!-- ======================================= -->
+<sect1>
+	<title>
+	postfix style のさらなる拡張
+	</title>
+
+<para>
+<screen>
+変数名 += 値
+変数名 -= 値
+</screen>
+で、特定の値の足し引きができます。
+</para>
+
+<para>
+<screen>
+x  = a b c d
+x -= b
+</screen>
+は
+<screen>
+x = a c d
+</screen>
+などとなる。
+</para>
+
+<para>
+また
+<screen>
+x  = a b c d
+x += e
+</screen>
+は
+<screen>
+x = a b c d e
+</screen>
+などとなる。
+</para>
+
+</sect1>
+
+
 <!-- ======================================= -->
 <sect1 id="config.cf.overload">
    <title> config.cf の多重読み込み(変数定義の上書き) </title>
-- 
cgit v1.2.1