bin_digit.hxx

template <int N>
int bin_digit();

template <>
int bin_digit<0>()
{
	return 0;
}
template <>
int bin_digit<1>()
{
	return 1;
}
template <int N2, int N1>
int bin_digit()
{
	return bin_digit<N2>() << 1 | bin_digit<N1>();
}
template <int N3, int N2, int N1>
int bin_digit()
{
	return bin_digit<N3, N2>() << 1 | bin_digit<N1>();
}
template <int N4, int N3, int N2, int N1>
int bin_digit()
{
	return bin_digit<N4, N3, N2>() << 1 | bin_digit<N1>();
}
template <int N5, int N4, int N3, int N2, int N1>
int bin_digit()
{
	return bin_digit<N5, N4, N3, N2>() << 1 | bin_digit<N1>();
}
template <int N6, int N5, int N4, int N3, int N2, int N1>
int bin_digit()
{
	return bin_digit<N6, N5, N4, N3, N2>() << 1 | bin_digit<N1>();
}
template <int N7, int N6, int N5, int N4, int N3, int N2, int N1>
int bin_digit()
{
	return bin_digit<N7, N6, N5, N4, N3, N2>() << 1 | bin_digit<N1>();
}
template <int N8, int N7, int N6, int N5, int N4, int N3, int N2, int N1>
int bin_digit()
{
	return bin_digit<N8, N7, N6, N5, N4, N3, N2>() << 1 | bin_digit<N1>();
}