diff -r 74d4ccdc6dbe -r a2b74dda721b ztfy/utils/tal/interfaces.py
--- a/ztfy/utils/tal/interfaces.py	Tue Jul 27 22:34:47 2010 +0200
+++ b/ztfy/utils/tal/interfaces.py	Sat Aug 28 02:40:42 2010 +0200
@@ -64,3 +64,10 @@
 
     def rest():
         """Convert adapted reStructuredText to HTML"""
+
+
+class IRequestDataTalesAPI(Interface):
+    """Request 'data' TALES namespace interface"""
+
+    def __getattr__(attr):
+        """Get request data for given attribute"""