//whichconst.h

#ifndef WHICHCONST_H
#define WHICHCONST_H
#include "tails.h"


void f(Tails t); //Tails as value parameter
void g(Tails & t); //Tails as reference parameter
Tails h();  //Tails as return value
Tails i(Tails t); //Tails as value parameter and return value
Tails j(Tails & t); //Tails as reference parameter 
                    //and return value
Tails & k();  //Tails are reference return
Tails & m(Tails t); 
Tails & p(Tails & t);

#endif