This commit was manufactured by cvs2svn to create tag 'v1_6_4'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_6_4@1498 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 0 deletions

diff --git a/ext/tk/lib/tktext.rb b/ext/tk/lib/tktext.rb
index bb3d537bc4..51b5d82b60 100644
--- a/ext/tk/lib/tktext.rb
+++ b/ext/tk/lib/tktext.rb
@@ -189,6 +189,14 @@ class TkText<TkTextWin
     }
   end
 
+  def mark_next(index)
+    tagid2obj(tk_send('mark', 'next', index))
+  end
+
+  def mark_previous(index)
+    tagid2obj(tk_send('mark', 'previous', index))
+  end
+
   def window_names
     tk_send('window', 'names').collect{|elt|
       tagid2obj(elt)