The name of a NamedInitializer node was turned into a sequence of nodes
  instead of an attribute, to make it discoverable by the AST node visitor.

for issue 15
diff --git a/z_test.py b/z_test.py
index 7ac00e1..e254bf9 100644
--- a/z_test.py
+++ b/z_test.py
@@ -49,6 +49,9 @@
     source_code = """

     int main()

     {

+        const union blahunion tt = {

+            .joe = {0, 1},

+            .boo.bar[2] = 4};

         p++;

         int a;

     }