diff --git a/sprout/algorithm/fit.hpp b/sprout/algorithm/fit.hpp
index 2450e0d0..6eb69c2c 100644
--- a/sprout/algorithm/fit.hpp
+++ b/sprout/algorithm/fit.hpp
@@ -54,8 +54,8 @@
 #include <sprout/algorithm/fit/prev_permutation.hpp>
 #include <sprout/algorithm/fit/copy_while.hpp>
 #include <sprout/algorithm/fit/copy_until.hpp>
-#include <sprout/algorithm/fit/clamp_range_copy.hpp>
 #include <sprout/algorithm/fit/clamp_range.hpp>
+#include <sprout/algorithm/fit/clamp_range_copy.hpp>
 #include <sprout/algorithm/fit/random_swap.hpp>
 #include <sprout/algorithm/fit/random_swap_result.hpp>
 #include <sprout/algorithm/fit/bogo_sort.hpp>
diff --git a/sprout/algorithm/fixed.hpp b/sprout/algorithm/fixed.hpp
index 1f876455..b7619407 100644
--- a/sprout/algorithm/fixed.hpp
+++ b/sprout/algorithm/fixed.hpp
@@ -54,8 +54,8 @@
 #include <sprout/algorithm/fixed/prev_permutation.hpp>
 #include <sprout/algorithm/fixed/copy_while.hpp>
 #include <sprout/algorithm/fixed/copy_until.hpp>
-#include <sprout/algorithm/fixed/clamp_range_copy.hpp>
 #include <sprout/algorithm/fixed/clamp_range.hpp>
+#include <sprout/algorithm/fixed/clamp_range_copy.hpp>
 #include <sprout/algorithm/fixed/swap_element.hpp>
 #include <sprout/algorithm/fixed/swap_element_copy.hpp>
 #include <sprout/algorithm/fixed/random_swap.hpp>
diff --git a/sprout/algorithm/fixed/merge.hpp b/sprout/algorithm/fixed/merge.hpp
index 167bb74e..771d84d3 100644
--- a/sprout/algorithm/fixed/merge.hpp
+++ b/sprout/algorithm/fixed/merge.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 #include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
 
@@ -100,6 +101,26 @@ namespace sprout {
 				sprout::size(result)
 				);
 		}
+
+		template<typename Result, typename InputIterator1, typename InputIterator2, typename Compare>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		merge(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2,
+			Compare comp
+			)
+		{
+			return sprout::fixed::merge(first1, last1, first2, last2, sprout::pit<Result>(), comp);
+		}
+		template<typename Result, typename InputIterator1, typename InputIterator2>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		merge(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2
+			)
+		{
+			return sprout::fixed::merge(first1, last1, first2, last2, sprout::pit<Result>());
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::merge;
diff --git a/sprout/algorithm/fixed/partition_copy.hpp b/sprout/algorithm/fixed/partition_copy.hpp
index 4ad4c5c2..e86ef1a5 100644
--- a/sprout/algorithm/fixed/partition_copy.hpp
+++ b/sprout/algorithm/fixed/partition_copy.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 
 namespace sprout {
@@ -50,10 +51,13 @@ namespace sprout {
 		template<typename InputIterator, typename Result, typename Predicate>
 		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
 		partition_copy(InputIterator first, InputIterator last, Result const& result, Predicate pred) {
-			return sprout::fixed::detail::partition_copy_impl(
-				first, last, result, pred,
-				sprout::size(result)
-				);
+			return sprout::fixed::detail::partition_copy_impl(first, last, result, pred, sprout::size(result));
+		}
+
+		template<typename Result, typename InputIterator, typename Predicate>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		partition_copy(InputIterator first, InputIterator last, Predicate pred) {
+			return sprout::fixed::partition_copy(first, last, sprout::pit<Result>(), pred);
 		}
 	}	// namespace fixed
 
diff --git a/sprout/algorithm/fixed/rotate_copy.hpp b/sprout/algorithm/fixed/rotate_copy.hpp
index af7179e3..05862ec5 100644
--- a/sprout/algorithm/fixed/rotate_copy.hpp
+++ b/sprout/algorithm/fixed/rotate_copy.hpp
@@ -48,9 +48,7 @@ namespace sprout {
 				)
 			{
 				return sprout::fixed::detail::rotate_copy_impl_ra(
-					first,
-					middle,
-					last,
+					first, middle, last,
 					result,
 					sprout::index_range<0, sprout::container_traits<Result>::static_size>::make(),
 					sprout::internal_begin_offset(result),
diff --git a/sprout/algorithm/fixed/set_difference.hpp b/sprout/algorithm/fixed/set_difference.hpp
index 6544b168..df2713fd 100644
--- a/sprout/algorithm/fixed/set_difference.hpp
+++ b/sprout/algorithm/fixed/set_difference.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 #include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
 
@@ -105,6 +106,26 @@ namespace sprout {
 				sprout::size(result)
 				);
 		}
+
+		template<typename Result, typename InputIterator1, typename InputIterator2, typename Compare>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_difference(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2,
+			Compare comp
+			)
+		{
+			return sprout::fixed::set_difference(first1, last1, first2, last2, sprout::pit<Result>(), comp);
+		}
+		template<typename Result, typename InputIterator1, typename InputIterator2>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_difference(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2
+			)
+		{
+			return sprout::fixed::set_difference(first1, last1, first2, last2, sprout::pit<Result>());
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::set_difference;
diff --git a/sprout/algorithm/fixed/set_intersection.hpp b/sprout/algorithm/fixed/set_intersection.hpp
index c86617f8..b81e4a3b 100644
--- a/sprout/algorithm/fixed/set_intersection.hpp
+++ b/sprout/algorithm/fixed/set_intersection.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 #include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
 
@@ -105,6 +106,26 @@ namespace sprout {
 				sprout::size(result)
 				);
 		}
+
+		template<typename Result, typename InputIterator1, typename InputIterator2, typename Compare>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_intersection(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2,
+			Compare comp
+			)
+		{
+			return sprout::fixed::set_intersection(first1, last1, first2, last2, sprout::pit<Result>(), comp);
+		}
+		template<typename Result, typename InputIterator1, typename InputIterator2>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_intersection(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2
+			)
+		{
+			return sprout::fixed::set_intersection(first1, last1, first2, last2, sprout::pit<Result>());
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::set_intersection;
diff --git a/sprout/algorithm/fixed/set_symmetric_difference.hpp b/sprout/algorithm/fixed/set_symmetric_difference.hpp
index 7a14f95c..46105b61 100644
--- a/sprout/algorithm/fixed/set_symmetric_difference.hpp
+++ b/sprout/algorithm/fixed/set_symmetric_difference.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 #include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
 
@@ -105,6 +106,26 @@ namespace sprout {
 				sprout::size(result)
 				);
 		}
+
+		template<typename Result, typename InputIterator1, typename InputIterator2, typename Compare>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_symmetric_difference(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2,
+			Compare comp
+			)
+		{
+			return sprout::fixed::set_symmetric_difference(first1, last1, first2, last2, sprout::pit<Result>(), comp);
+		}
+		template<typename Result, typename InputIterator1, typename InputIterator2>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_symmetric_difference(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2
+			)
+		{
+			return sprout::fixed::set_symmetric_difference(first1, last1, first2, last2, sprout::pit<Result>());
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::set_symmetric_difference;
diff --git a/sprout/algorithm/fixed/set_union.hpp b/sprout/algorithm/fixed/set_union.hpp
index df386106..9a33646d 100644
--- a/sprout/algorithm/fixed/set_union.hpp
+++ b/sprout/algorithm/fixed/set_union.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 #include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
 
@@ -105,6 +106,26 @@ namespace sprout {
 				sprout::size(result)
 				);
 		}
+
+		template<typename Result, typename InputIterator1, typename InputIterator2, typename Compare>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_union(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2,
+			Compare comp
+			)
+		{
+			return sprout::fixed::set_union(first1, last1, first2, last2, sprout::pit<Result>(), comp);
+		}
+		template<typename Result, typename InputIterator1, typename InputIterator2>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		set_union(
+			InputIterator1 first1, InputIterator1 last1,
+			InputIterator2 first2, InputIterator2 last2
+			)
+		{
+			return sprout::fixed::set_union(first1, last1, first2, last2, sprout::pit<Result>());
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::set_union;
diff --git a/sprout/algorithm/fixed/stable_partition_copy.hpp b/sprout/algorithm/fixed/stable_partition_copy.hpp
index 02160ee2..9fb218ec 100644
--- a/sprout/algorithm/fixed/stable_partition_copy.hpp
+++ b/sprout/algorithm/fixed/stable_partition_copy.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 
 namespace sprout {
@@ -105,6 +106,12 @@ namespace sprout {
 		stable_partition_copy(BidirectionalIterator first, BidirectionalIterator last, Result const& result, Predicate pred) {
 			return sprout::fixed::detail::stable_partition_copy_impl(first, last, result, pred, sprout::size(result), first);
 		}
+
+		template<typename Result, typename BidirectionalIterator, typename Predicate>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		stable_partition_copy(BidirectionalIterator first, BidirectionalIterator last, Predicate pred) {
+			return sprout::fixed::stable_partition_copy(first, last, sprout::pit<Result>(), pred);
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::stable_partition_copy;
diff --git a/sprout/algorithm/fixed/swap_element_copy.hpp b/sprout/algorithm/fixed/swap_element_copy.hpp
index a94a9a02..c04b9ad1 100644
--- a/sprout/algorithm/fixed/swap_element_copy.hpp
+++ b/sprout/algorithm/fixed/swap_element_copy.hpp
@@ -9,6 +9,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 
 namespace sprout {
@@ -116,6 +117,12 @@ namespace sprout {
 			typedef typename std::iterator_traits<ForwardIterator>::iterator_category* category;
 			return sprout::fixed::detail::swap_element_copy(first, last, result, pos1, pos2, category());
 		}
+
+		template<typename Result, typename ForwardIterator>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		swap_element_copy(ForwardIterator first, ForwardIterator last, ForwardIterator pos1, ForwardIterator pos2) {
+			return sprout::fixed::swap_element_copy(first, last, sprout::pit<Result>(), pos1, pos2);
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::swap_element_copy;
diff --git a/sprout/algorithm/fixed/unique_copy.hpp b/sprout/algorithm/fixed/unique_copy.hpp
index 39033daf..b38ccf87 100644
--- a/sprout/algorithm/fixed/unique_copy.hpp
+++ b/sprout/algorithm/fixed/unique_copy.hpp
@@ -7,6 +7,7 @@
 #include <sprout/container/functions.hpp>
 #include <sprout/iterator/operation.hpp>
 #include <sprout/algorithm/fixed/result_of.hpp>
+#include <sprout/pit.hpp>
 #include <sprout/detail/container_complate.hpp>
 
 namespace sprout {
@@ -108,6 +109,12 @@ namespace sprout {
 				: sprout::detail::container_complate(result)
 				;
 		}
+
+		template<typename Result, typename InputIterator, typename BinaryPredicate>
+		inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
+		unique_copy(InputIterator first, InputIterator last, BinaryPredicate pred) {
+			return sprout::fixed::unique_copy(first, last, sprout::pit<Result>(), pred);
+		}
 	}	// namespace fixed
 
 	using sprout::fixed::unique_copy;