Index: branches/pyyaml3000/tests/data/spec-10-13.canonical
===================================================================
--- branches/pyyaml3000/tests/data/spec-10-13.canonical	(revision 38)
+++ branches/pyyaml3000/tests/data/spec-10-13.canonical	(revision 44)
@@ -3,5 +3,5 @@
 !!map {
   ? !!str "explicit key"
-  : !!str "",
+  : !!null "",
   ? !!str "block key\n"
   : !!seq [