#include <boost/fusion/include/vector.hpp>
#include <boost/fusion/include/at.hpp>
#include <boost/fusion/mpl.hpp>
#include "vector_pointer_to_member.hpp"
#include <boost/assert.hpp>

#include <iostream>

namespace fusion = boost::fusion;
namespace fusish = boost::fusish;

int main() {
	typedef fusion::vector3<int,char*,float> my_vec;
	my_vec v(-1,"hello",-9.5);
	
	int my_vec::*p0 = fusish::vector_ptr_to_member<my_vec,0>();
	char *my_vec::*p1  = fusish::vector_ptr_to_member<my_vec,1>();
	
    v.*p0 = 17;
    
    BOOST_ASSERT(fusion::at_c<0>(v)==17);
	
	// off end gladly fails to compile (error message could use help tho)
	//int my_vec::*bad1 = fusish::vector_ptr_to_member<my_vec,3>();
	
	// unfortunately this only works with vector##
	// because fusion::vector##<> is hidden inside of fusion::vector<>
    //typedef fusion::vector<int,char*,float> hidden_vec;
	//int hidden_vec::*n0 = fusish::vector_ptr_to_member<hidden_vec,0>();
	
	return 0;
}