//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
void accept(Visitor *visitor);
virtual void cleanNodes();
virtual std::string getProgress() const { return "0"; }
void accept(Visitor *visitor);
virtual void cleanNodes();
virtual std::string getProgress() const { return "0"; }