# HG changeset patch
# User Sylvain Thénault <sylvain.thenault@logilab.fr>
# Date 1249895412 -7200
# Node ID 4f9ffcd8d5a2ce58c0cda1faba760d4f2ed27604
# Parent  cfcc7f6121d6c6b53a1ef9bc96c3b7c82f33d169
cleanup docstring, add actually used method to the ITree interface

diff -r cfcc7f6121d6 -r 4f9ffcd8d5a2 interfaces.py
--- a/interfaces.py	Fri Aug 07 17:51:16 2009 +0200
+++ b/interfaces.py	Mon Aug 10 11:10:12 2009 +0200
@@ -127,6 +127,9 @@
     def children(self):
         """returns the item's children"""
 
+    def children_rql(self):
+        """XXX returns RQL to get children"""
+
     def __iter__(self):
         """iterates over the item's children"""
 
@@ -137,7 +140,7 @@
         """returns true if this node has no parent"""
 
     def root(self):
-        """return the root object"""
+        """returns the root object"""
 
 
 ## web specific interfaces ####################################################