diff --git a/sprout/adapt/std/array.hpp b/sprout/adapt/std/array.hpp
new file mode 100644
index 00000000..c6b716bf
--- /dev/null
+++ b/sprout/adapt/std/array.hpp
@@ -0,0 +1,10 @@
+#ifndef SPROUT_ADAPT_STD_ARRAY_HPP
+#define SPROUT_ADAPT_STD_ARRAY_HPP
+
+#include <array>
+#include <sprout/config.hpp>
+#include <sprout/container/std/array.hpp>
+#include <sprout/functional/hash/std/array.hpp>
+#include <sprout/tuple/std/array.hpp>
+
+#endif	// #ifndef SPROUT_ADAPT_STD_ARRAY_HPP
diff --git a/sprout/adapt/std/utility.hpp b/sprout/adapt/std/utility.hpp
new file mode 100644
index 00000000..4a549775
--- /dev/null
+++ b/sprout/adapt/std/utility.hpp
@@ -0,0 +1,9 @@
+#ifndef SPROUT_ADAPT_SSCRISK_CEL_UTILITY_HPP
+#define SPROUT_ADAPT_SSCRISK_CEL_UTILITY_HPP
+
+#include <utility>
+#include <sprout/config.hpp>
+#include <sprout/functional/hash/std/utility.hpp>
+#include <sprout/tuple/std/utility.hpp>
+
+#endif	// #ifndef SPROUT_ADAPT_SSCRISK_CEL_UTILITY_HPP
diff --git a/sprout/container/std/array.hpp b/sprout/container/std/array.hpp
new file mode 100644
index 00000000..53535866
--- /dev/null
+++ b/sprout/container/std/array.hpp
@@ -0,0 +1,59 @@
+#ifndef SPROUT_CONTAINER_STD_ARRAY_HPP
+#define SPROUT_CONTAINER_STD_ARRAY_HPP
+
+#include <array>
+#include <sprout/config.hpp>
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
+#	include <cstddef>
+#	include <type_traits>
+#	include <sprout/container/traits.hpp>
+#	include <sprout/iterator/index_iterator.hpp>
+#endif
+
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
+namespace sprout {
+	//
+	// container_traits
+	//
+	template<typename T, std::size_t N>
+	struct container_traits<std::array<T, N> >
+		: public sprout::detail::container_traits_default<std::array<T, N> >
+	{
+	public:
+		typedef sprout::index_iterator<std::array<T, N>&, true> iterator;
+		typedef sprout::index_iterator<std::array<T, N> const&, true> const_iterator;
+	};
+}	// namespace sprout
+
+namespace sprout {
+	//
+	// range_begin
+	//
+	template<typename T, std::size_t N>
+	inline typename sprout::container_traits<std::array<T, N> >::iterator
+	range_begin(std::array<T, N>& cont) {
+		return typename sprout::container_traits<std::array<T, N> >::iterator(cont, 0);
+	}
+	template<typename T, std::size_t N>
+	inline SPROUT_CONSTEXPR typename sprout::container_traits<std::array<T, N> >::const_iterator
+	range_begin(std::array<T, N> const& cont) {
+		return typename sprout::container_traits<std::array<T, N> >::const_iterator(cont, 0);
+	}
+
+	//
+	// range_end
+	//
+	template<typename T, std::size_t N>
+	inline typename sprout::container_traits<std::array<T, N> >::iterator
+	range_end(std::array<T, N>& cont) {
+		return typename sprout::container_traits<std::array<T, N> >::iterator(cont, cont.size());
+	}
+	template<typename T, std::size_t N>
+	inline SPROUT_CONSTEXPR typename sprout::container_traits<std::array<T, N> >::const_iterator
+	range_end(std::array<T, N> const& cont) {
+		return typename sprout::container_traits<std::array<T, N> >::const_iterator(cont, cont.size());
+	}
+}	// namespace sprout
+#endif
+
+#endif	// #ifndef SPROUT_CONTAINER_STD_ARRAY_HPP
diff --git a/sprout/functional/hash/sscrisk/cel/array.hpp b/sprout/functional/hash/sscrisk/cel/array.hpp
index 87f0fc5a..1ee76cf3 100644
--- a/sprout/functional/hash/sscrisk/cel/array.hpp
+++ b/sprout/functional/hash/sscrisk/cel/array.hpp
@@ -2,9 +2,9 @@
 #define SPROUT_FUNCTIONAL_HASH_SSCRISK_CEL_ARRAY_HPP
 
 #include <cstddef>
+#include <sscrisk/cel/array.hpp>
 #include <sprout/config.hpp>
 #include <sprout/functional/hash.hpp>
-#include <sscrisk/cel/array.hpp>
 
 namespace sprout {
 	//
diff --git a/sprout/functional/hash/sscrisk/cel/utility.hpp b/sprout/functional/hash/sscrisk/cel/utility.hpp
index 15919f75..3d1b1130 100644
--- a/sprout/functional/hash/sscrisk/cel/utility.hpp
+++ b/sprout/functional/hash/sscrisk/cel/utility.hpp
@@ -2,9 +2,9 @@
 #define SPROUT_FUNCTIONAL_HASH_SSCRISK_CEL_UTILITY_HPP
 
 #include <cstddef>
+#include <sscrisk/cel/utility.hpp>
 #include <sprout/config.hpp>
 #include <sprout/functional/hash.hpp>
-#include <sscrisk/cel/utility.hpp>
 
 namespace sprout {
 	//
diff --git a/sprout/functional/hash/std/array.hpp b/sprout/functional/hash/std/array.hpp
new file mode 100644
index 00000000..39a2cddb
--- /dev/null
+++ b/sprout/functional/hash/std/array.hpp
@@ -0,0 +1,20 @@
+#ifndef SPROUT_FUNCTIONAL_HASH_STD_ARRAY_HPP
+#define SPROUT_FUNCTIONAL_HASH_STD_ARRAY_HPP
+
+#include <cstddef>
+#include <array>
+#include <sprout/config.hpp>
+#include <sprout/functional/hash.hpp>
+
+namespace sprout {
+	//
+	// hash_value
+	//
+	template<typename T, std::size_t N>
+	inline SPROUT_CONSTEXPR std::size_t
+	hash_value(std::array<T, N> const& v) {
+		return sprout::hash_range(v);
+	}
+}	// namespace sprout
+
+#endif	// #ifndef SPROUT_FUNCTIONAL_HASH_STD_ARRAY_HPP
diff --git a/sprout/functional/hash/std/utility.hpp b/sprout/functional/hash/std/utility.hpp
new file mode 100644
index 00000000..f886a7fa
--- /dev/null
+++ b/sprout/functional/hash/std/utility.hpp
@@ -0,0 +1,20 @@
+#ifndef SPROUT_FUNCTIONAL_HASH_STD_UTILITY_HPP
+#define SPROUT_FUNCTIONAL_HASH_STD_UTILITY_HPP
+
+#include <cstddef>
+#include <utility>
+#include <sprout/config.hpp>
+#include <sprout/functional/hash.hpp>
+
+namespace sprout {
+	//
+	// hash_value
+	//
+	template<typename T1, typename T2>
+	inline SPROUT_CONSTEXPR std::size_t
+	hash_value(std::pair<T1, T2> const& v) {
+		return sprout::hash_values(v.first, v.second);
+	}
+}	// namespace sprout
+
+#endif	// #ifndef SPROUT_FUNCTIONAL_HASH_STD_UTILITY_HPP
diff --git a/sprout/tuple/std/array.hpp b/sprout/tuple/std/array.hpp
new file mode 100644
index 00000000..3ac6b824
--- /dev/null
+++ b/sprout/tuple/std/array.hpp
@@ -0,0 +1,34 @@
+#ifndef SPROUT_TUPLE_STD_ARRAY_HPP
+#define SPROUT_TUPLE_STD_ARRAY_HPP
+
+#include <cstddef>
+#include <type_traits>
+#include <array>
+#include <sprout/config.hpp>
+#include <sprout/utility/move.hpp>
+#include <sprout/tuple/tuple/get.hpp>
+
+namespace sprout_adl {
+	//
+	// tuple_get
+	//
+	template<std::size_t I, typename T, std::size_t N>
+	inline SPROUT_CONSTEXPR T&
+	tuple_get(std::array<T, N>& t) SPROUT_NOEXCEPT {
+		static_assert(I < N, "tuple_get: index out of range");
+		return t[I];
+	}
+	template<std::size_t I, typename T, std::size_t N>
+	inline SPROUT_CONSTEXPR T const&
+	tuple_get(std::array<T, N> const& t) SPROUT_NOEXCEPT {
+		static_assert(I < N, "tuple_get: index out of range");
+		return t[I];
+	}
+	template<std::size_t I, typename T, std::size_t N>
+	inline SPROUT_CONSTEXPR T&&
+	tuple_get(std::array<T, N>&& t) SPROUT_NOEXCEPT {
+		return sprout::move(sprout::tuples::get<I>(t));
+	}
+}	// namespace sprout_adl
+
+#endif	// #ifndef SPROUT_TUPLE_STD_ARRAY_HPP
diff --git a/sprout/tuple/std/utility.hpp b/sprout/tuple/std/utility.hpp
new file mode 100644
index 00000000..335d5fe2
--- /dev/null
+++ b/sprout/tuple/std/utility.hpp
@@ -0,0 +1,64 @@
+#ifndef SPROUT_TUPLE_STD_UTILITY_HPP
+#define SPROUT_TUPLE_STD_UTILITY_HPP
+
+#include <cstddef>
+#include <type_traits>
+#include <array>
+#include <sprout/config.hpp>
+#include <sprout/utility/move.hpp>
+#include <sprout/tuple/tuple.hpp>
+
+namespace sprout {
+	namespace tuples {
+		namespace detail {
+			template<std::size_t I, typename T>
+			struct get_impl;
+			template<typename T1, typename T2>
+			struct get_impl<0, std::pair<T1, T2> > {
+			public:
+				SPROUT_CONSTEXPR T1& operator()(std::pair<T1, T2>& t) const {
+					return t.first;
+				}
+				SPROUT_CONSTEXPR T1 const& operator()(std::pair<T1, T2> const& t) const {
+					return t.first;
+				}
+			};
+			template<typename T1, typename T2>
+			struct get_impl<1, std::pair<T1, T2> > {
+			public:
+			public:
+				SPROUT_CONSTEXPR T2& operator()(std::pair<T1, T2>& t) const {
+					return t.second;
+				}
+				SPROUT_CONSTEXPR T2 const& operator()(std::pair<T1, T2> const& t) const {
+					return t.second;
+				}
+			};
+		}	// namespace detail
+	}	// namespace tuples
+}	// namespace sprout
+
+namespace sprout_adl {
+	//
+	// tuple_get
+	//
+	template<std::size_t I, typename T1, typename T2>
+	inline SPROUT_CONSTEXPR typename sprout::tuples::tuple_element<I, std::pair<T1, T2> >::type&
+	tuple_get(std::pair<T1, T2>& t) SPROUT_NOEXCEPT {
+		static_assert(I < 2, "tuple_get: index out of range");
+		return sprout::tuples::detail::get_impl<I, std::pair<T1, T2> >()(t);
+	}
+	template<std::size_t I, typename T1, typename T2>
+	inline SPROUT_CONSTEXPR typename sprout::tuples::tuple_element<I, std::pair<T1, T2> >::type const&
+	tuple_get(std::pair<T1, T2> const& t) SPROUT_NOEXCEPT {
+		static_assert(I < 2, "tuple_get: index out of range");
+		return sprout::tuples::detail::get_impl<I, std::pair<T1, T2> >()(t);
+	}
+	template<std::size_t I, typename T1, typename T2>
+	inline SPROUT_CONSTEXPR typename sprout::tuples::tuple_element<I, std::pair<T1, T2> >::type&&
+	tuple_get(std::pair<T1, T2>&& t) SPROUT_NOEXCEPT {
+		return sprout::move(sprout::tuples::get<I>(t));
+	}
+}	// namespace sprout_adl
+
+#endif	// #ifndef SPROUT_TUPLE_STD_UTILITY_HPP