# HG changeset patch
# User Thinker K.F. Li <thinker@codemud.net>
# Date 1308579577 -28800
# Node ID 00d106f6c427fbe49de59b825c4ea1f55114d9e1
# Parent  312dcf38226f8365c05a333f0e4fe32008d4d63d
Define children() for ref

diff -r 312dcf38226f -r 00d106f6c427 paraspace/dexfile.py
--- a/paraspace/dexfile.py	Mon Jun 20 18:39:00 2011 +0800
+++ b/paraspace/dexfile.py	Mon Jun 20 22:19:37 2011 +0800
@@ -451,6 +451,9 @@
 
     def get_value(self, parents):
         pass
+
+    def children(self):
+        return []
     pass