Index: branches/pyyaml3000/tests/data/spec-08-15.canonical
===================================================================
--- branches/pyyaml3000/tests/data/spec-08-15.canonical	(revision 42)
+++ branches/pyyaml3000/tests/data/spec-08-15.canonical	(revision 44)
@@ -2,9 +2,9 @@
 ---
 !!seq [
-  !!str "",
+  !!null "",
   !!map {
     ? !!str "foo"
-    : !!str "",
-    ? !!str ""
+    : !!null "",
+    ? !!null ""
     : !!str "bar",
   }