void edRemoveLink(OutGate *start, InGate *end) throw(Exception);
virtual bool isRepeatedUnpredictablySeveralTimes() const { return false; }
virtual std::list<Node *> edGetDirectDescendants() const = 0;
+ virtual void removeRecursivelyRedundantCL();
std::list<ElementaryNode *> getRecursiveConstituents() const;
std::list<Node *> getAllRecursiveNodes();
virtual std::list<Node *> getAllRecursiveConstituents(); // first implementation