lib/core/collection/m.dot

   1 digraph g {
   2 rankdir=BT;node[shape=box];
   3 subgraph cluster_37053984 {
   4 label=".."
   5         m_41649040 [label="kernel"]
   6 subgraph cluster_37183344 {
   7 label="../collection"
   8         m_38874592 [label="array"]
   9         m_40662960 [label="abstract_collection"]
  10 }
  11 }
  12         m_38874592 -> m_40662960
  13         m_40662960 -> m_41649040
  14 }