// namespace17.cpp		By: Aiman Hanna -  ©1993-2006 Aiman Hanna

// See namespace-main-17-18.cpp for details

#include "namespace17.h"

// Have a shorter aliases for our namespaces, but now use an alias with the same 
// name of an existing namespace
namespace region4 = region3;
namespace r31 = region3::region31;
namespace r32 = region3::region31::region32;
namespace r33 = region3::region31::region32::region33;


void region4::dup(region4::Calc1& c1, region4::Calc1& c2)
{
	c1.setValue(c2.getValue());
}



region4::Calc1::Calc1(double x)
{
	v1 = x;
}

void region4::Calc1::setValue(double x)
{
	v1 = x;

}

double region4::Calc1::getValue() const
{
	return v1;

}


void r31::message1()
{
	cout << "Hello...";
}


void r32::message2()
{

	cout << "there...";
}

void r33::message3()
{
	cout << "That looks better; isn't it?\n";
}