diff --git a/include/ndnboost/preprocessor/slot/detail/counter.hpp b/include/ndnboost/preprocessor/slot/detail/counter.hpp
index fb98a8d..428e478 100644
--- a/include/ndnboost/preprocessor/slot/detail/counter.hpp
+++ b/include/ndnboost/preprocessor/slot/detail/counter.hpp
@@ -9,261 +9,261 @@
 #
 # /* See http://www.boost.org for most recent version. */
 #
-# define BOOST_PP_VALUE BOOST_PP_COUNTER + 1
+# define NDNBOOST_PP_VALUE NDNBOOST_PP_COUNTER + 1
 #
 # include <ndnboost/preprocessor/slot/detail/shared.hpp>
 #
-# undef BOOST_PP_COUNTER
+# undef NDNBOOST_PP_COUNTER
 #
-# undef BOOST_PP_COUNTER_DIGIT_1
-# undef BOOST_PP_COUNTER_DIGIT_2
-# undef BOOST_PP_COUNTER_DIGIT_3
-# undef BOOST_PP_COUNTER_DIGIT_4
-# undef BOOST_PP_COUNTER_DIGIT_5
-# undef BOOST_PP_COUNTER_DIGIT_6
-# undef BOOST_PP_COUNTER_DIGIT_7
-# undef BOOST_PP_COUNTER_DIGIT_8
-# undef BOOST_PP_COUNTER_DIGIT_9
-# undef BOOST_PP_COUNTER_DIGIT_10
+# undef NDNBOOST_PP_COUNTER_DIGIT_1
+# undef NDNBOOST_PP_COUNTER_DIGIT_2
+# undef NDNBOOST_PP_COUNTER_DIGIT_3
+# undef NDNBOOST_PP_COUNTER_DIGIT_4
+# undef NDNBOOST_PP_COUNTER_DIGIT_5
+# undef NDNBOOST_PP_COUNTER_DIGIT_6
+# undef NDNBOOST_PP_COUNTER_DIGIT_7
+# undef NDNBOOST_PP_COUNTER_DIGIT_8
+# undef NDNBOOST_PP_COUNTER_DIGIT_9
+# undef NDNBOOST_PP_COUNTER_DIGIT_10
 #
-# if BOOST_PP_SLOT_TEMP_10 == 0
-#    define BOOST_PP_COUNTER_DIGIT_10 0
-# elif BOOST_PP_SLOT_TEMP_10 == 1
-#    define BOOST_PP_COUNTER_DIGIT_10 1
-# elif BOOST_PP_SLOT_TEMP_10 == 2
-#    define BOOST_PP_COUNTER_DIGIT_10 2
-# elif BOOST_PP_SLOT_TEMP_10 == 3
-#    define BOOST_PP_COUNTER_DIGIT_10 3
-# elif BOOST_PP_SLOT_TEMP_10 == 4
-#    define BOOST_PP_COUNTER_DIGIT_10 4
-# elif BOOST_PP_SLOT_TEMP_10 == 5
-#    define BOOST_PP_COUNTER_DIGIT_10 5
-# elif BOOST_PP_SLOT_TEMP_10 == 6
-#    define BOOST_PP_COUNTER_DIGIT_10 6
-# elif BOOST_PP_SLOT_TEMP_10 == 7
-#    define BOOST_PP_COUNTER_DIGIT_10 7
-# elif BOOST_PP_SLOT_TEMP_10 == 8
-#    define BOOST_PP_COUNTER_DIGIT_10 8
-# elif BOOST_PP_SLOT_TEMP_10 == 9
-#    define BOOST_PP_COUNTER_DIGIT_10 9
+# if NDNBOOST_PP_SLOT_TEMP_10 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 0
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 1
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 2
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 3
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 4
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 5
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 6
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 7
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 8
+# elif NDNBOOST_PP_SLOT_TEMP_10 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_10 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_9 == 0
-#    define BOOST_PP_COUNTER_DIGIT_9 0
-# elif BOOST_PP_SLOT_TEMP_9 == 1
-#    define BOOST_PP_COUNTER_DIGIT_9 1
-# elif BOOST_PP_SLOT_TEMP_9 == 2
-#    define BOOST_PP_COUNTER_DIGIT_9 2
-# elif BOOST_PP_SLOT_TEMP_9 == 3
-#    define BOOST_PP_COUNTER_DIGIT_9 3
-# elif BOOST_PP_SLOT_TEMP_9 == 4
-#    define BOOST_PP_COUNTER_DIGIT_9 4
-# elif BOOST_PP_SLOT_TEMP_9 == 5
-#    define BOOST_PP_COUNTER_DIGIT_9 5
-# elif BOOST_PP_SLOT_TEMP_9 == 6
-#    define BOOST_PP_COUNTER_DIGIT_9 6
-# elif BOOST_PP_SLOT_TEMP_9 == 7
-#    define BOOST_PP_COUNTER_DIGIT_9 7
-# elif BOOST_PP_SLOT_TEMP_9 == 8
-#    define BOOST_PP_COUNTER_DIGIT_9 8
-# elif BOOST_PP_SLOT_TEMP_9 == 9
-#    define BOOST_PP_COUNTER_DIGIT_9 9
+# if NDNBOOST_PP_SLOT_TEMP_9 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 0
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 1
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 2
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 3
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 4
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 5
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 6
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 7
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 8
+# elif NDNBOOST_PP_SLOT_TEMP_9 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_9 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_8 == 0
-#    define BOOST_PP_COUNTER_DIGIT_8 0
-# elif BOOST_PP_SLOT_TEMP_8 == 1
-#    define BOOST_PP_COUNTER_DIGIT_8 1
-# elif BOOST_PP_SLOT_TEMP_8 == 2
-#    define BOOST_PP_COUNTER_DIGIT_8 2
-# elif BOOST_PP_SLOT_TEMP_8 == 3
-#    define BOOST_PP_COUNTER_DIGIT_8 3
-# elif BOOST_PP_SLOT_TEMP_8 == 4
-#    define BOOST_PP_COUNTER_DIGIT_8 4
-# elif BOOST_PP_SLOT_TEMP_8 == 5
-#    define BOOST_PP_COUNTER_DIGIT_8 5
-# elif BOOST_PP_SLOT_TEMP_8 == 6
-#    define BOOST_PP_COUNTER_DIGIT_8 6
-# elif BOOST_PP_SLOT_TEMP_8 == 7
-#    define BOOST_PP_COUNTER_DIGIT_8 7
-# elif BOOST_PP_SLOT_TEMP_8 == 8
-#    define BOOST_PP_COUNTER_DIGIT_8 8
-# elif BOOST_PP_SLOT_TEMP_8 == 9
-#    define BOOST_PP_COUNTER_DIGIT_8 9
+# if NDNBOOST_PP_SLOT_TEMP_8 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 0
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 1
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 2
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 3
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 4
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 5
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 6
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 7
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 8
+# elif NDNBOOST_PP_SLOT_TEMP_8 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_8 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_7 == 0
-#    define BOOST_PP_COUNTER_DIGIT_7 0
-# elif BOOST_PP_SLOT_TEMP_7 == 1
-#    define BOOST_PP_COUNTER_DIGIT_7 1
-# elif BOOST_PP_SLOT_TEMP_7 == 2
-#    define BOOST_PP_COUNTER_DIGIT_7 2
-# elif BOOST_PP_SLOT_TEMP_7 == 3
-#    define BOOST_PP_COUNTER_DIGIT_7 3
-# elif BOOST_PP_SLOT_TEMP_7 == 4
-#    define BOOST_PP_COUNTER_DIGIT_7 4
-# elif BOOST_PP_SLOT_TEMP_7 == 5
-#    define BOOST_PP_COUNTER_DIGIT_7 5
-# elif BOOST_PP_SLOT_TEMP_7 == 6
-#    define BOOST_PP_COUNTER_DIGIT_7 6
-# elif BOOST_PP_SLOT_TEMP_7 == 7
-#    define BOOST_PP_COUNTER_DIGIT_7 7
-# elif BOOST_PP_SLOT_TEMP_7 == 8
-#    define BOOST_PP_COUNTER_DIGIT_7 8
-# elif BOOST_PP_SLOT_TEMP_7 == 9
-#    define BOOST_PP_COUNTER_DIGIT_7 9
+# if NDNBOOST_PP_SLOT_TEMP_7 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 0
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 1
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 2
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 3
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 4
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 5
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 6
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 7
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 8
+# elif NDNBOOST_PP_SLOT_TEMP_7 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_7 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_6 == 0
-#    define BOOST_PP_COUNTER_DIGIT_6 0
-# elif BOOST_PP_SLOT_TEMP_6 == 1
-#    define BOOST_PP_COUNTER_DIGIT_6 1
-# elif BOOST_PP_SLOT_TEMP_6 == 2
-#    define BOOST_PP_COUNTER_DIGIT_6 2
-# elif BOOST_PP_SLOT_TEMP_6 == 3
-#    define BOOST_PP_COUNTER_DIGIT_6 3
-# elif BOOST_PP_SLOT_TEMP_6 == 4
-#    define BOOST_PP_COUNTER_DIGIT_6 4
-# elif BOOST_PP_SLOT_TEMP_6 == 5
-#    define BOOST_PP_COUNTER_DIGIT_6 5
-# elif BOOST_PP_SLOT_TEMP_6 == 6
-#    define BOOST_PP_COUNTER_DIGIT_6 6
-# elif BOOST_PP_SLOT_TEMP_6 == 7
-#    define BOOST_PP_COUNTER_DIGIT_6 7
-# elif BOOST_PP_SLOT_TEMP_6 == 8
-#    define BOOST_PP_COUNTER_DIGIT_6 8
-# elif BOOST_PP_SLOT_TEMP_6 == 9
-#    define BOOST_PP_COUNTER_DIGIT_6 9
+# if NDNBOOST_PP_SLOT_TEMP_6 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 0
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 1
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 2
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 3
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 4
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 5
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 6
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 7
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 8
+# elif NDNBOOST_PP_SLOT_TEMP_6 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_6 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_5 == 0
-#    define BOOST_PP_COUNTER_DIGIT_5 0
-# elif BOOST_PP_SLOT_TEMP_5 == 1
-#    define BOOST_PP_COUNTER_DIGIT_5 1
-# elif BOOST_PP_SLOT_TEMP_5 == 2
-#    define BOOST_PP_COUNTER_DIGIT_5 2
-# elif BOOST_PP_SLOT_TEMP_5 == 3
-#    define BOOST_PP_COUNTER_DIGIT_5 3
-# elif BOOST_PP_SLOT_TEMP_5 == 4
-#    define BOOST_PP_COUNTER_DIGIT_5 4
-# elif BOOST_PP_SLOT_TEMP_5 == 5
-#    define BOOST_PP_COUNTER_DIGIT_5 5
-# elif BOOST_PP_SLOT_TEMP_5 == 6
-#    define BOOST_PP_COUNTER_DIGIT_5 6
-# elif BOOST_PP_SLOT_TEMP_5 == 7
-#    define BOOST_PP_COUNTER_DIGIT_5 7
-# elif BOOST_PP_SLOT_TEMP_5 == 8
-#    define BOOST_PP_COUNTER_DIGIT_5 8
-# elif BOOST_PP_SLOT_TEMP_5 == 9
-#    define BOOST_PP_COUNTER_DIGIT_5 9
+# if NDNBOOST_PP_SLOT_TEMP_5 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 0
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 1
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 2
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 3
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 4
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 5
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 6
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 7
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 8
+# elif NDNBOOST_PP_SLOT_TEMP_5 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_5 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_4 == 0
-#    define BOOST_PP_COUNTER_DIGIT_4 0
-# elif BOOST_PP_SLOT_TEMP_4 == 1
-#    define BOOST_PP_COUNTER_DIGIT_4 1
-# elif BOOST_PP_SLOT_TEMP_4 == 2
-#    define BOOST_PP_COUNTER_DIGIT_4 2
-# elif BOOST_PP_SLOT_TEMP_4 == 3
-#    define BOOST_PP_COUNTER_DIGIT_4 3
-# elif BOOST_PP_SLOT_TEMP_4 == 4
-#    define BOOST_PP_COUNTER_DIGIT_4 4
-# elif BOOST_PP_SLOT_TEMP_4 == 5
-#    define BOOST_PP_COUNTER_DIGIT_4 5
-# elif BOOST_PP_SLOT_TEMP_4 == 6
-#    define BOOST_PP_COUNTER_DIGIT_4 6
-# elif BOOST_PP_SLOT_TEMP_4 == 7
-#    define BOOST_PP_COUNTER_DIGIT_4 7
-# elif BOOST_PP_SLOT_TEMP_4 == 8
-#    define BOOST_PP_COUNTER_DIGIT_4 8
-# elif BOOST_PP_SLOT_TEMP_4 == 9
-#    define BOOST_PP_COUNTER_DIGIT_4 9
+# if NDNBOOST_PP_SLOT_TEMP_4 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 0
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 1
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 2
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 3
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 4
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 5
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 6
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 7
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 8
+# elif NDNBOOST_PP_SLOT_TEMP_4 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_4 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_3 == 0
-#    define BOOST_PP_COUNTER_DIGIT_3 0
-# elif BOOST_PP_SLOT_TEMP_3 == 1
-#    define BOOST_PP_COUNTER_DIGIT_3 1
-# elif BOOST_PP_SLOT_TEMP_3 == 2
-#    define BOOST_PP_COUNTER_DIGIT_3 2
-# elif BOOST_PP_SLOT_TEMP_3 == 3
-#    define BOOST_PP_COUNTER_DIGIT_3 3
-# elif BOOST_PP_SLOT_TEMP_3 == 4
-#    define BOOST_PP_COUNTER_DIGIT_3 4
-# elif BOOST_PP_SLOT_TEMP_3 == 5
-#    define BOOST_PP_COUNTER_DIGIT_3 5
-# elif BOOST_PP_SLOT_TEMP_3 == 6
-#    define BOOST_PP_COUNTER_DIGIT_3 6
-# elif BOOST_PP_SLOT_TEMP_3 == 7
-#    define BOOST_PP_COUNTER_DIGIT_3 7
-# elif BOOST_PP_SLOT_TEMP_3 == 8
-#    define BOOST_PP_COUNTER_DIGIT_3 8
-# elif BOOST_PP_SLOT_TEMP_3 == 9
-#    define BOOST_PP_COUNTER_DIGIT_3 9
+# if NDNBOOST_PP_SLOT_TEMP_3 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 0
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 1
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 2
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 3
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 4
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 5
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 6
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 7
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 8
+# elif NDNBOOST_PP_SLOT_TEMP_3 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_3 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_2 == 0
-#    define BOOST_PP_COUNTER_DIGIT_2 0
-# elif BOOST_PP_SLOT_TEMP_2 == 1
-#    define BOOST_PP_COUNTER_DIGIT_2 1
-# elif BOOST_PP_SLOT_TEMP_2 == 2
-#    define BOOST_PP_COUNTER_DIGIT_2 2
-# elif BOOST_PP_SLOT_TEMP_2 == 3
-#    define BOOST_PP_COUNTER_DIGIT_2 3
-# elif BOOST_PP_SLOT_TEMP_2 == 4
-#    define BOOST_PP_COUNTER_DIGIT_2 4
-# elif BOOST_PP_SLOT_TEMP_2 == 5
-#    define BOOST_PP_COUNTER_DIGIT_2 5
-# elif BOOST_PP_SLOT_TEMP_2 == 6
-#    define BOOST_PP_COUNTER_DIGIT_2 6
-# elif BOOST_PP_SLOT_TEMP_2 == 7
-#    define BOOST_PP_COUNTER_DIGIT_2 7
-# elif BOOST_PP_SLOT_TEMP_2 == 8
-#    define BOOST_PP_COUNTER_DIGIT_2 8
-# elif BOOST_PP_SLOT_TEMP_2 == 9
-#    define BOOST_PP_COUNTER_DIGIT_2 9
+# if NDNBOOST_PP_SLOT_TEMP_2 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 0
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 1
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 2
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 3
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 4
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 5
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 6
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 7
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 8
+# elif NDNBOOST_PP_SLOT_TEMP_2 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_2 9
 # endif
 #
-# if BOOST_PP_SLOT_TEMP_1 == 0
-#    define BOOST_PP_COUNTER_DIGIT_1 0
-# elif BOOST_PP_SLOT_TEMP_1 == 1
-#    define BOOST_PP_COUNTER_DIGIT_1 1
-# elif BOOST_PP_SLOT_TEMP_1 == 2
-#    define BOOST_PP_COUNTER_DIGIT_1 2
-# elif BOOST_PP_SLOT_TEMP_1 == 3
-#    define BOOST_PP_COUNTER_DIGIT_1 3
-# elif BOOST_PP_SLOT_TEMP_1 == 4
-#    define BOOST_PP_COUNTER_DIGIT_1 4
-# elif BOOST_PP_SLOT_TEMP_1 == 5
-#    define BOOST_PP_COUNTER_DIGIT_1 5
-# elif BOOST_PP_SLOT_TEMP_1 == 6
-#    define BOOST_PP_COUNTER_DIGIT_1 6
-# elif BOOST_PP_SLOT_TEMP_1 == 7
-#    define BOOST_PP_COUNTER_DIGIT_1 7
-# elif BOOST_PP_SLOT_TEMP_1 == 8
-#    define BOOST_PP_COUNTER_DIGIT_1 8
-# elif BOOST_PP_SLOT_TEMP_1 == 9
-#    define BOOST_PP_COUNTER_DIGIT_1 9
+# if NDNBOOST_PP_SLOT_TEMP_1 == 0
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 0
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 1
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 1
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 2
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 2
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 3
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 3
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 4
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 4
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 5
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 5
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 6
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 6
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 7
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 7
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 8
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 8
+# elif NDNBOOST_PP_SLOT_TEMP_1 == 9
+#    define NDNBOOST_PP_COUNTER_DIGIT_1 9
 # endif
 #
-# if BOOST_PP_COUNTER_DIGIT_10
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_10(BOOST_PP_COUNTER_DIGIT_10, BOOST_PP_COUNTER_DIGIT_9, BOOST_PP_COUNTER_DIGIT_8, BOOST_PP_COUNTER_DIGIT_7, BOOST_PP_COUNTER_DIGIT_6, BOOST_PP_COUNTER_DIGIT_5, BOOST_PP_COUNTER_DIGIT_4, BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_9
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_9(BOOST_PP_COUNTER_DIGIT_9, BOOST_PP_COUNTER_DIGIT_8, BOOST_PP_COUNTER_DIGIT_7, BOOST_PP_COUNTER_DIGIT_6, BOOST_PP_COUNTER_DIGIT_5, BOOST_PP_COUNTER_DIGIT_4, BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_8
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_8(BOOST_PP_COUNTER_DIGIT_8, BOOST_PP_COUNTER_DIGIT_7, BOOST_PP_COUNTER_DIGIT_6, BOOST_PP_COUNTER_DIGIT_5, BOOST_PP_COUNTER_DIGIT_4, BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_7
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_7(BOOST_PP_COUNTER_DIGIT_7, BOOST_PP_COUNTER_DIGIT_6, BOOST_PP_COUNTER_DIGIT_5, BOOST_PP_COUNTER_DIGIT_4, BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_6
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_6(BOOST_PP_COUNTER_DIGIT_6, BOOST_PP_COUNTER_DIGIT_5, BOOST_PP_COUNTER_DIGIT_4, BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_5
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_5(BOOST_PP_COUNTER_DIGIT_5, BOOST_PP_COUNTER_DIGIT_4, BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_4
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_4(BOOST_PP_COUNTER_DIGIT_4, BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_3
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_3(BOOST_PP_COUNTER_DIGIT_3, BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
-# elif BOOST_PP_COUNTER_DIGIT_2
-#    define BOOST_PP_COUNTER BOOST_PP_SLOT_CC_2(BOOST_PP_COUNTER_DIGIT_2, BOOST_PP_COUNTER_DIGIT_1)
+# if NDNBOOST_PP_COUNTER_DIGIT_10
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_10(NDNBOOST_PP_COUNTER_DIGIT_10, NDNBOOST_PP_COUNTER_DIGIT_9, NDNBOOST_PP_COUNTER_DIGIT_8, NDNBOOST_PP_COUNTER_DIGIT_7, NDNBOOST_PP_COUNTER_DIGIT_6, NDNBOOST_PP_COUNTER_DIGIT_5, NDNBOOST_PP_COUNTER_DIGIT_4, NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_9
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_9(NDNBOOST_PP_COUNTER_DIGIT_9, NDNBOOST_PP_COUNTER_DIGIT_8, NDNBOOST_PP_COUNTER_DIGIT_7, NDNBOOST_PP_COUNTER_DIGIT_6, NDNBOOST_PP_COUNTER_DIGIT_5, NDNBOOST_PP_COUNTER_DIGIT_4, NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_8
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_8(NDNBOOST_PP_COUNTER_DIGIT_8, NDNBOOST_PP_COUNTER_DIGIT_7, NDNBOOST_PP_COUNTER_DIGIT_6, NDNBOOST_PP_COUNTER_DIGIT_5, NDNBOOST_PP_COUNTER_DIGIT_4, NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_7
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_7(NDNBOOST_PP_COUNTER_DIGIT_7, NDNBOOST_PP_COUNTER_DIGIT_6, NDNBOOST_PP_COUNTER_DIGIT_5, NDNBOOST_PP_COUNTER_DIGIT_4, NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_6
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_6(NDNBOOST_PP_COUNTER_DIGIT_6, NDNBOOST_PP_COUNTER_DIGIT_5, NDNBOOST_PP_COUNTER_DIGIT_4, NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_5
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_5(NDNBOOST_PP_COUNTER_DIGIT_5, NDNBOOST_PP_COUNTER_DIGIT_4, NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_4
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_4(NDNBOOST_PP_COUNTER_DIGIT_4, NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_3
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_3(NDNBOOST_PP_COUNTER_DIGIT_3, NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
+# elif NDNBOOST_PP_COUNTER_DIGIT_2
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_SLOT_CC_2(NDNBOOST_PP_COUNTER_DIGIT_2, NDNBOOST_PP_COUNTER_DIGIT_1)
 # else
-#    define BOOST_PP_COUNTER BOOST_PP_COUNTER_DIGIT_1
+#    define NDNBOOST_PP_COUNTER NDNBOOST_PP_COUNTER_DIGIT_1
 # endif