// It will be enough for shape inference. Leave `g` unchanged.
  }

  // Control edges are not useful for shape inference. Remove them.
  for (auto e : g->edges()) {
    if (e->IsControlEdge()) {
      g->RemoveEdge(e);
    }
  }

  // Nodes that are not reverse reachable from SendFromHost are not useful for
  // shape inference. Prune them.
  PruneForReverseReachability(g,

getVerticies(); public java.util.Set getLabels(); public Vertex addVertex(String); public void addEdge(String, String) throws CycleDetectedExcepti; public void addEdge(Vertex, Vertex) throws CycleDetectedExcepti; public void removeEdge(String, String); public void removeEdge(Vertex, Vertex); public Vertex getVertex(String); public boolean hasEdge(String, String); public java.util.List getChildLabels(String); public java.util.List getParentLabels(String); public Object clone() throws CloneNotSupportedExc;...