/**
 * Patches all DataFlow::CallCfgNode adding a getTarget predicate to a new 
 * subclass of CallCfgNode
 */

import python
private import semmle.python.dataflow.new.internal.TypeTrackerSpecific
private import semmle.python.ApiGraphs

class CallCfgNodeWithTarget extends DataFlow::Node instanceof DataFlow::CallCfgNode{

 DataFlow::Node getTarget(){
  returnStep(result, this) 
 }
}