<node text="A.__init__(self) (A in hierarchy.call.Static.Constructor.main)" base="true">
  <node text="invokeA() (hierarchy.call.Static.Constructor.main)">
    <node text="C.bar(self) (C in hierarchy.call.Static.Constructor.main)"/>
  </node>
  <node text="C.bar(self) (C in hierarchy.call.Static.Constructor.main)"/>
</node>