diff -r c032ae51be17 -r 6a542c8e1b96 ztfy/utils/tal/interfaces.py
--- a/ztfy/utils/tal/interfaces.py	Sat Apr 10 16:31:08 2010 +0200
+++ b/ztfy/utils/tal/interfaces.py	Sat Apr 17 02:16:51 2010 +0200
@@ -50,6 +50,9 @@
 class IHTMLTalesAPI(Interface):
     """'html' TALES namespace interface"""
 
+    def renderer():
+        """Get text to HTML renderer"""
+
     def totext():
         """Convert adapted HTML content to text"""