visitorprint.h

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#ifndef VISITORPRINT_H
#define VISITORPRINT_H

#include <element.h>
#include <visitor.h>

template<typename T>
class visitorPrint : public Visitor
{
  T arg;
  visitorPrint() { assert(false); }
public:

  visitorPrint(T arg_) : arg(arg_) {}
  
  void visit(ElementA & w) const { w.print(arg); }
  void visit(ElementB & w) const { w.print(arg); }

};



#endif