Napkin

/*
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_header
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_footer
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_limits
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_param
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_arg
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_default_arg
#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_make_inside
*/

#ifndef BOOST_PP_IS_ITERATING

		#include <boost/preprocessor/cat.hpp>
		#include <boost/preprocessor/iteration/iterate.hpp>
		#include <boost/preprocessor/iteration/local.hpp>
		#include <boost/preprocessor/punctuation/comma_if.hpp>
		#include <boost/preprocessor/repetition/enum_params.hpp>
		#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>

		#if !defined(PSTADE_BISCUIT_VARIADIC_FORM_ARG_header)
			#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_header
		#endif

		#if !defined( PSTADE_BISCUIT_VARIADIC_FORM_ARG_footer)
			#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_footer
		#endif

		#if !defined(PSTADE_BISCUIT_VARIADIC_FORM_ARG_make_inside)
			#define PSTADE_BISCUIT_VARIADIC_FORM_ARG_make_inside(name, i)
		#endif

		PSTADE_BISCUIT_VARIADIC_FORM_ARG_header

// primary
template<
	BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(PSTADE_BISCUIT_VARIADIC_FORM_ARG_limits, PSTADE_BISCUIT_VARIADIC_FORM_ARG_param PSTADE_BISCUIT_VARIADIC_FORM_ARG_arg, PSTADE_BISCUIT_VARIADIC_FORM_ARG_default_arg)
>
struct PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename :
	BOOST_PP_CAT(PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename, PSTADE_BISCUIT_VARIADIC_FORM_ARG_limits)<
		BOOST_PP_ENUM_PARAMS(PSTADE_BISCUIT_VARIADIC_FORM_ARG_limits, PSTADE_BISCUIT_VARIADIC_FORM_ARG_arg)
	>
{
	PSTADE_BISCUIT_VARIADIC_FORM_ARG_make_inside(PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename, PSTADE_BISCUIT_VARIADIC_FORM_ARG_limits)
};

		#define BOOST_PP_ITERATION_LIMITS (0, PSTADE_BISCUIT_VARIADIC_FORM_ARG_limits-1)
		#define BOOST_PP_FILENAME_1 "./variadic_form.hpp"
		#include BOOST_PP_ITERATE()

		PSTADE_BISCUIT_VARIADIC_FORM_ARG_footer

		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_header
		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_footer
		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename
		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_limits
		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_param
		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_arg
		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_default_arg
		#undef PSTADE_BISCUIT_VARIADIC_FORM_ARG_make_inside

#else // BOOST_PP_IS_ITERATING

	#define i BOOST_PP_ITERATION()

template<
	BOOST_PP_ENUM_PARAMS(i, PSTADE_BISCUIT_VARIADIC_FORM_ARG_param PSTADE_BISCUIT_VARIADIC_FORM_ARG_arg)
>
struct PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename<
	BOOST_PP_ENUM_PARAMS(i, PSTADE_BISCUIT_VARIADIC_FORM_ARG_arg)
> :
	BOOST_PP_CAT(PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename, i)<
		BOOST_PP_ENUM_PARAMS(i, PSTADE_BISCUIT_VARIADIC_FORM_ARG_arg)
	>
{
	PSTADE_BISCUIT_VARIADIC_FORM_ARG_make_inside(PSTADE_BISCUIT_VARIADIC_FORM_ARG_typename, i)
};

	#undef i

#endif // BOOST_PP_IS_ITERATING