From 4826eaecf63398b0806a49248569a80db344c43e Mon Sep 17 00:00:00 2001
From: nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 19 Jul 2005 04:24:05 +0000
Subject: [PATCH] * ext/tk/lib/tk/variable.rb: For symmetry, add
 TkVariable#string. It   returns a string even if the default value type of
 the TkVariable   object is not "string".

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                 | 6 ++++++
 ext/tk/lib/tk/variable.rb | 1 +
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 2d28d9e39d..f6fdb63d85 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Tue Jul 19 13:19:46 2005  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
+
+	* ext/tk/lib/tk/variable.rb: For symmetry, add TkVariable#string. It
+	  returns a string even if the default value type of the TkVariable 
+	  object is not "string".
+
 Mon Jul 18 21:39:18 2005  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
 
 	* eval.c (rb_call0): make the pointer to NODE volatile
diff --git a/ext/tk/lib/tk/variable.rb b/ext/tk/lib/tk/variable.rb
index cceaa995e5..4cf2eae8ed 100644
--- a/ext/tk/lib/tk/variable.rb
+++ b/ext/tk/lib/tk/variable.rb
@@ -918,6 +918,7 @@ end
     #string(value).to_s
     _value
   end
+  alias string to_s
   def element_to_s(*idxs)
     _element_value(*idxs)
   end