diff --git a/ndnboost/function_types/detail/pp_variate_loop/master.hpp b/ndnboost/function_types/detail/pp_variate_loop/master.hpp
new file mode 100644
index 0000000..f452019
--- /dev/null
+++ b/ndnboost/function_types/detail/pp_variate_loop/master.hpp
@@ -0,0 +1,152 @@
+
+// (C) Copyright Tobias Schwinger
+//
+// Use modification and distribution are subject to the boost Software License,
+// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
+
+//------------------------------------------------------------------------------
+
+#ifdef __WAVE__
+// this file has been generated from the master.hpp file in the same directory
+#   pragma wave option(preserve: 0)
+#endif
+
+#if !defined(BOOST_FT_PREPROCESSING_MODE)
+#   error "this file is only for two-pass preprocessing"
+#endif
+
+#if !defined(BOOST_PP_VALUE)
+#   include <ndnboost/preprocessor/slot/slot.hpp>
+#   include <ndnboost/preprocessor/facilities/empty.hpp>
+#   include <ndnboost/preprocessor/facilities/expand.hpp>
+#   include <ndnboost/function_types/detail/encoding/def.hpp>
+
+BOOST_PP_EXPAND(#) define BOOST_FT_mfp 0
+BOOST_PP_EXPAND(#) define BOOST_FT_syntax BOOST_FT_type_function
+
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_non_variadic
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_variadic
+#   include __FILE__
+
+BOOST_PP_EXPAND(#) if !BOOST_FT_NO_CV_FUNC_SUPPORT
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_non_variadic|BOOST_FT_const
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_variadic|BOOST_FT_const
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_non_variadic|BOOST_FT_volatile
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_variadic|BOOST_FT_volatile
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_non_variadic|BOOST_FT_const|BOOST_FT_volatile
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_function|BOOST_FT_variadic|BOOST_FT_const|BOOST_FT_volatile
+#   include __FILE__
+BOOST_PP_EXPAND(#) endif
+
+
+BOOST_PP_EXPAND(#) undef  BOOST_FT_syntax
+BOOST_PP_EXPAND(#) define BOOST_FT_syntax BOOST_FT_type_function_pointer
+
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_pointer|BOOST_FT_non_variadic
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_pointer|BOOST_FT_variadic
+#   include __FILE__
+
+BOOST_PP_EXPAND(#) undef  BOOST_FT_syntax
+BOOST_PP_EXPAND(#) define BOOST_FT_syntax BOOST_FT_type_function_reference
+
+#   define BOOST_PP_VALUE \
+      BOOST_FT_reference|BOOST_FT_non_variadic
+#   include __FILE__
+#   define BOOST_PP_VALUE \
+      BOOST_FT_reference|BOOST_FT_variadic
+#   include __FILE__
+
+BOOST_PP_EXPAND(#) undef  BOOST_FT_syntax
+BOOST_PP_EXPAND(#) undef  BOOST_FT_mfp
+
+BOOST_PP_EXPAND(#) define BOOST_FT_mfp 1
+BOOST_PP_EXPAND(#) define BOOST_FT_syntax BOOST_FT_type_member_function_pointer
+
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_non_variadic
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_variadic
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_non_variadic|BOOST_FT_const
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_variadic|BOOST_FT_const
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_non_variadic|BOOST_FT_volatile
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_variadic|BOOST_FT_volatile
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_non_variadic|BOOST_FT_const|BOOST_FT_volatile
+#   include __FILE__
+#   define  BOOST_PP_VALUE \
+      BOOST_FT_member_function_pointer|BOOST_FT_variadic|BOOST_FT_const|BOOST_FT_volatile
+#   include __FILE__
+
+BOOST_PP_EXPAND(#) undef  BOOST_FT_syntax
+BOOST_PP_EXPAND(#) undef  BOOST_FT_mfp
+
+#   include <ndnboost/function_types/detail/encoding/undef.hpp>
+#else 
+
+#   include BOOST_PP_ASSIGN_SLOT(1)
+
+#   define  BOOST_PP_VALUE BOOST_PP_SLOT(1) & BOOST_FT_kind_mask
+#   include BOOST_PP_ASSIGN_SLOT(2)
+
+BOOST_PP_EXPAND(#) if !!(BOOST_PP_SLOT(2) & (BOOST_FT_variations))
+BOOST_PP_EXPAND(#) if (BOOST_PP_SLOT(1) & (BOOST_FT_cond)) == (BOOST_FT_cond)
+
+#   if ( BOOST_PP_SLOT(1) & (BOOST_FT_variadic) )
+BOOST_PP_EXPAND(#)   define BOOST_FT_ell ...
+BOOST_PP_EXPAND(#)   define BOOST_FT_nullary_param
+#   else
+BOOST_PP_EXPAND(#)   define BOOST_FT_ell
+BOOST_PP_EXPAND(#)   define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+#   endif
+
+#   if !( BOOST_PP_SLOT(1) & (BOOST_FT_volatile) )
+#     if !( BOOST_PP_SLOT(1) & (BOOST_FT_const) )
+BOOST_PP_EXPAND(#)   define BOOST_FT_cv 
+#     else
+BOOST_PP_EXPAND(#)   define BOOST_FT_cv const
+#     endif
+#   else
+#     if !( BOOST_PP_SLOT(1) & (BOOST_FT_const) )
+BOOST_PP_EXPAND(#)   define BOOST_FT_cv volatile
+#     else
+BOOST_PP_EXPAND(#)   define BOOST_FT_cv const volatile
+#     endif
+#   endif
+BOOST_PP_EXPAND(#)   define BOOST_FT_flags BOOST_PP_SLOT(1)
+BOOST_PP_EXPAND(#)   include BOOST_FT_variate_file
+
+BOOST_PP_EXPAND(#)   undef BOOST_FT_cv
+BOOST_PP_EXPAND(#)   undef BOOST_FT_ell
+BOOST_PP_EXPAND(#)   undef BOOST_FT_nullary_param
+BOOST_PP_EXPAND(#)   undef BOOST_FT_flags
+BOOST_PP_EXPAND(#) endif
+BOOST_PP_EXPAND(#) endif
+#endif
+
diff --git a/ndnboost/function_types/detail/pp_variate_loop/preprocessed.hpp b/ndnboost/function_types/detail/pp_variate_loop/preprocessed.hpp
new file mode 100644
index 0000000..7e7c4f9
--- /dev/null
+++ b/ndnboost/function_types/detail/pp_variate_loop/preprocessed.hpp
@@ -0,0 +1,283 @@
+
+// (C) Copyright Tobias Schwinger
+//
+// Use modification and distribution are subject to the boost Software License,
+// Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
+
+//------------------------------------------------------------------------------
+
+// this file has been generated from the master.hpp file in the same directory
+# define BOOST_FT_mfp 0
+# define BOOST_FT_syntax BOOST_FT_type_function
+# if ! ! (4 & (BOOST_FT_variations))
+# if (519 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 519
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (4 & (BOOST_FT_variations))
+# if (263 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 263
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if !BOOST_FT_NO_CV_FUNC_SUPPORT
+# if ! ! (4 & (BOOST_FT_variations))
+# if (1543 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv const
+# define BOOST_FT_flags 1543
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (4 & (BOOST_FT_variations))
+# if (1287 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv const
+# define BOOST_FT_flags 1287
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (4 & (BOOST_FT_variations))
+# if (2567 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv volatile
+# define BOOST_FT_flags 2567
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (4 & (BOOST_FT_variations))
+# if (2311 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv volatile
+# define BOOST_FT_flags 2311
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (4 & (BOOST_FT_variations))
+# if (3591 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv const volatile
+# define BOOST_FT_flags 3591
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (4 & (BOOST_FT_variations))
+# if (3335 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv const volatile
+# define BOOST_FT_flags 3335
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# endif
+# undef BOOST_FT_syntax
+# define BOOST_FT_syntax BOOST_FT_type_function_pointer
+# if ! ! (8 & (BOOST_FT_variations))
+# if (523 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 523
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (8 & (BOOST_FT_variations))
+# if (267 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 267
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# undef BOOST_FT_syntax
+# define BOOST_FT_syntax BOOST_FT_type_function_reference
+# if ! ! (16 & (BOOST_FT_variations))
+# if (531 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 531
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (16 & (BOOST_FT_variations))
+# if (275 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 275
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# undef BOOST_FT_syntax
+# undef BOOST_FT_mfp
+# define BOOST_FT_mfp 1
+# define BOOST_FT_syntax BOOST_FT_type_member_function_pointer
+# if ! ! (96 & (BOOST_FT_variations))
+# if (609 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 609
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (96 & (BOOST_FT_variations))
+# if (353 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv 
+# define BOOST_FT_flags 353
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (96 & (BOOST_FT_variations))
+# if (1633 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv const
+# define BOOST_FT_flags 1633
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (96 & (BOOST_FT_variations))
+# if (1377 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv const
+# define BOOST_FT_flags 1377
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (96 & (BOOST_FT_variations))
+# if (2657 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv volatile
+# define BOOST_FT_flags 2657
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (96 & (BOOST_FT_variations))
+# if (2401 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv volatile
+# define BOOST_FT_flags 2401
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (96 & (BOOST_FT_variations))
+# if (3681 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell
+# define BOOST_FT_nullary_param BOOST_FT_NULLARY_PARAM
+# define BOOST_FT_cv const volatile
+# define BOOST_FT_flags 3681
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# if ! ! (96 & (BOOST_FT_variations))
+# if (3425 & (BOOST_FT_cond)) == (BOOST_FT_cond)
+# define BOOST_FT_ell ...
+# define BOOST_FT_nullary_param
+# define BOOST_FT_cv const volatile
+# define BOOST_FT_flags 3425
+# include BOOST_FT_variate_file
+# undef BOOST_FT_cv
+# undef BOOST_FT_ell
+# undef BOOST_FT_nullary_param
+# undef BOOST_FT_flags
+# endif
+# endif
+# undef BOOST_FT_syntax
+# undef BOOST_FT_mfp