diff --git a/sprout/generator/generated_value.hpp b/sprout/generator/generated_value.hpp
index 187875f6..9149f147 100644
--- a/sprout/generator/generated_value.hpp
+++ b/sprout/generator/generated_value.hpp
@@ -9,60 +9,60 @@
 #include <sprout/adl/not_found.hpp>
 
 namespace sprout_adl {
-	sprout::not_found_via_adl generated_value(...);
+	sprout::not_found_via_adl get_generated_value(...);
 }	// namespace sprout_adl
 
 namespace sprout_generator_detail {
-	using sprout_adl::generated_value;
+	using sprout_adl::get_generated_value;
 
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen&>()))
-	generated_value(Gen& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen&>())))
+	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::get_generated_value(std::declval<Gen&>()))
+	get_generated_value(Gen& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::get_generated_value(std::declval<Gen&>())))
 	{
-		return sprout::generators::generator_access_traits<Gen>::generated_value(gen);
+		return sprout::generators::generator_access_traits<Gen>::get_generated_value(gen);
 	}
 	template<typename Gen>
 	inline SPROUT_CONSTEXPR typename std::enable_if<
 		!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
-		decltype(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::generated_value(std::declval<Gen&&>()))
+		decltype(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::get_generated_value(std::declval<Gen&&>()))
 	>::type
-	generated_value(Gen&& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::generated_value(std::declval<Gen&&>())))
+	get_generated_value(Gen&& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::get_generated_value(std::declval<Gen&&>())))
 	{
-		return sprout::generators::generator_access_traits<Gen>::generated_value(gen);
+		return sprout::generators::generator_access_traits<Gen>::get_generated_value(gen);
 	}
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen const>::generated_value(std::declval<Gen const&>()))
-	generated_value(Gen const& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen const>::generated_value(std::declval<Gen const&>())))
+	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen const>::get_generated_value(std::declval<Gen const&>()))
+	get_generated_value(Gen const& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen const>::get_generated_value(std::declval<Gen const&>())))
 	{
-		return sprout::generators::generator_access_traits<Gen const>::generated_value(gen);
+		return sprout::generators::generator_access_traits<Gen const>::get_generated_value(gen);
 	}
 
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(generated_value(std::declval<Gen&>()))
-	call_generated_value(Gen& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(generated_value(std::declval<Gen&>())))
+	inline SPROUT_CONSTEXPR decltype(get_generated_value(std::declval<Gen&>()))
+	call_get_generated_value(Gen& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(get_generated_value(std::declval<Gen&>())))
 	{
-		return generated_value(gen);
+		return get_generated_value(gen);
 	}
 	template<typename Gen>
 	inline SPROUT_CONSTEXPR typename std::enable_if<
 		!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
-		decltype(generated_value(std::declval<Gen&&>()))
+		decltype(get_generated_value(std::declval<Gen&&>()))
 	>::type
-	call_generated_value(Gen&& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(generated_value(std::declval<Gen&&>())))
+	call_get_generated_value(Gen&& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(get_generated_value(std::declval<Gen&&>())))
 	{
-		return generated_value(gen);
+		return get_generated_value(gen);
 	}
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(generated_value(std::declval<Gen const&>()))
-	call_generated_value(Gen const& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(generated_value(std::declval<Gen const&>())))
+	inline SPROUT_CONSTEXPR decltype(get_generated_value(std::declval<Gen const&>()))
+	call_get_generated_value(Gen const& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(get_generated_value(std::declval<Gen const&>())))
 	{
-		return generated_value(gen);
+		return get_generated_value(gen);
 	}
 }	// namespace sprout_generator_detail
 
@@ -72,11 +72,11 @@ namespace sprout {
 		// generated_value
 		//
 		template<typename T>
-		inline SPROUT_CONSTEXPR decltype(sprout_generator_detail::call_generated_value(std::declval<T>()))
+		inline SPROUT_CONSTEXPR decltype(sprout_generator_detail::call_get_generated_value(std::declval<T>()))
 		generated_value(T&& t)
-			SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout_generator_detail::call_generated_value(std::declval<T>())))
+			SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout_generator_detail::call_get_generated_value(std::declval<T>())))
 		{
-			return sprout_generator_detail::call_generated_value(sprout::forward<T>(t));
+			return sprout_generator_detail::call_get_generated_value(sprout::forward<T>(t));
 		}
 	}	// namespace generators
 
diff --git a/sprout/generator/generator_access_traits.hpp b/sprout/generator/generator_access_traits.hpp
index 94177be5..abe5f585 100644
--- a/sprout/generator/generator_access_traits.hpp
+++ b/sprout/generator/generator_access_traits.hpp
@@ -40,19 +40,19 @@ namespace sprout {
 			> {
 			public:
 				static SPROUT_CONSTEXPR decltype(std::declval<Gen&>().generated_value())
-				generated_value(Gen& t)
+				get_generated_value(Gen& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&>().generated_value()))
 				{
 					return t.generated_value();
 				}
 				static SPROUT_CONSTEXPR decltype(std::declval<Gen&&>().generated_value())
-				generated_value(Gen&& t)
+				get_generated_value(Gen&& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&&>().generated_value()))
 				{
 					return t.generated_value();
 				}
 				static SPROUT_CONSTEXPR decltype(std::declval<Gen const&>().generated_value())
-				generated_value(Gen const& t)
+				get_generated_value(Gen const& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen const&>().generated_value()))
 				{
 					return t.generated_value();
@@ -65,19 +65,19 @@ namespace sprout {
 			> {
 			public:
 				static SPROUT_CONSTEXPR decltype(sprout::tuples::get<0>(std::declval<Gen&>()))
-				generated_value(Gen& t)
+				get_generated_value(Gen& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<0>(std::declval<Gen&>())))
 				{
 					return sprout::tuples::get<0>(t);
 				}
 				static SPROUT_CONSTEXPR decltype(sprout::tuples::get<0>(std::declval<Gen&&>()))
-				generated_value(Gen&& t)
+				get_generated_value(Gen&& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<0>(std::declval<Gen&>())))
 				{
 					return sprout::tuples::get<0>(t);
 				}
 				static SPROUT_CONSTEXPR decltype(sprout::tuples::get<0>(std::declval<Gen const&>()))
-				generated_value(Gen const& t)
+				get_generated_value(Gen const& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<0>(std::declval<Gen const&>())))
 				{
 					return sprout::tuples::get<0>(t);
@@ -115,19 +115,19 @@ namespace sprout {
 			> {
 			public:
 				static SPROUT_CONSTEXPR decltype(std::declval<Gen&>().next_generator())
-				next_generator(Gen& t)
+				get_next_generator(Gen& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&>().next_generator()))
 				{
 					return t.next_generator();
 				}
 				static SPROUT_CONSTEXPR decltype(std::declval<Gen&&>().next_generator())
-				next_generator(Gen&& t)
+				get_next_generator(Gen&& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen&&>().next_generator()))
 				{
 					return t.next_generator();
 				}
 				static SPROUT_CONSTEXPR decltype(std::declval<Gen const&>().next_generator())
-				next_generator(Gen const& t)
+				get_next_generator(Gen const& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::declval<Gen const&>().next_generator()))
 				{
 					return t.next_generator();
@@ -140,19 +140,19 @@ namespace sprout {
 			> {
 			public:
 				static SPROUT_CONSTEXPR decltype(sprout::tuples::get<1>(std::declval<Gen&>()))
-				next_generator(Gen& t)
+				get_next_generator(Gen& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<1>(std::declval<Gen&>())))
 				{
 					return sprout::tuples::get<1>(t);
 				}
 				static SPROUT_CONSTEXPR decltype(sprout::tuples::get<1>(std::declval<Gen&&>()))
-				next_generator(Gen&& t)
+				get_next_generator(Gen&& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<1>(std::declval<Gen&>())))
 				{
 					return sprout::tuples::get<1>(t);
 				}
 				static SPROUT_CONSTEXPR decltype(sprout::tuples::get<1>(std::declval<Gen const&>()))
-				next_generator(Gen const& t)
+				get_next_generator(Gen const& t)
 					SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::tuples::get<1>(std::declval<Gen const&>())))
 				{
 					return sprout::tuples::get<1>(t);
@@ -171,17 +171,17 @@ namespace sprout {
 		template<typename Gen>
 		struct generator_access_traits<Gen const> {
 		public:
-			static SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen const&>()))
-			generated_value(Gen const& t)
-				SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::generated_value(std::declval<Gen const&>())))
+			static SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::get_generated_value(std::declval<Gen const&>()))
+			get_generated_value(Gen const& t)
+				SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::get_generated_value(std::declval<Gen const&>())))
 			{
-				return sprout::generators::generator_access_traits<Gen>::generated_value(t);
+				return sprout::generators::generator_access_traits<Gen>::get_generated_value(t);
 			}
-			static SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen const&>()))
-			next_generator(Gen const& t)
-				SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen const&>())))
+			static SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::get_next_generator(std::declval<Gen const&>()))
+			get_next_generator(Gen const& t)
+				SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::get_next_generator(std::declval<Gen const&>())))
 			{
-				return sprout::generators::generator_access_traits<Gen>::next_generator(t);
+				return sprout::generators::generator_access_traits<Gen>::get_next_generator(t);
 			}
 		};
 	}	// namespace generators
diff --git a/sprout/generator/next_generator.hpp b/sprout/generator/next_generator.hpp
index f2f4ee98..676a3e48 100644
--- a/sprout/generator/next_generator.hpp
+++ b/sprout/generator/next_generator.hpp
@@ -9,60 +9,60 @@
 #include <sprout/adl/not_found.hpp>
 
 namespace sprout_adl {
-	sprout::not_found_via_adl next_generator(...);
+	sprout::not_found_via_adl get_next_generator(...);
 }	// namespace sprout_adl
 
 namespace sprout_generator_detail {
-	using sprout_adl::next_generator;
+	using sprout_adl::get_next_generator;
 
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen&>()))
-	next_generator(Gen& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::next_generator(std::declval<Gen&>())))
+	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen>::get_next_generator(std::declval<Gen&>()))
+	get_next_generator(Gen& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen>::get_next_generator(std::declval<Gen&>())))
 	{
-		return sprout::generators::generator_access_traits<Gen>::next_generator(gen);
+		return sprout::generators::generator_access_traits<Gen>::get_next_generator(gen);
 	}
 	template<typename Gen>
 	inline SPROUT_CONSTEXPR typename std::enable_if<
 		!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
-		decltype(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::next_generator(std::declval<Gen&&>()))
+		decltype(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::get_next_generator(std::declval<Gen&&>()))
 	>::type
-	next_generator(Gen&& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::next_generator(std::declval<Gen&&>())))
+	get_next_generator(Gen&& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<typename std::remove_reference<Gen>::type>::get_next_generator(std::declval<Gen&&>())))
 	{
-		return sprout::generators::generator_access_traits<Gen>::next_generator(gen);
+		return sprout::generators::generator_access_traits<Gen>::get_next_generator(gen);
 	}
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen const>::next_generator(std::declval<Gen const&>()))
-	next_generator(Gen const& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen const>::next_generator(std::declval<Gen const&>())))
+	inline SPROUT_CONSTEXPR decltype(sprout::generators::generator_access_traits<Gen const>::get_next_generator(std::declval<Gen const&>()))
+	get_next_generator(Gen const& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::generators::generator_access_traits<Gen const>::get_next_generator(std::declval<Gen const&>())))
 	{
-		return sprout::generators::generator_access_traits<Gen const>::next_generator(gen);
+		return sprout::generators::generator_access_traits<Gen const>::get_next_generator(gen);
 	}
 
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(next_generator(std::declval<Gen&>()))
-	call_next_generator(Gen& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(next_generator(std::declval<Gen&>())))
+	inline SPROUT_CONSTEXPR decltype(get_next_generator(std::declval<Gen&>()))
+	call_get_next_generator(Gen& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(get_next_generator(std::declval<Gen&>())))
 	{
-		return next_generator(gen);
+		return get_next_generator(gen);
 	}
 	template<typename Gen>
 	inline SPROUT_CONSTEXPR typename std::enable_if<
 		!std::is_const<Gen>::value && !std::is_volatile<Gen>::value && !std::is_reference<Gen>::value,
-		decltype(next_generator(std::declval<Gen&&>()))
+		decltype(get_next_generator(std::declval<Gen&&>()))
 	>::type
-	call_next_generator(Gen&& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(next_generator(std::declval<Gen&&>())))
+	call_get_next_generator(Gen&& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(get_next_generator(std::declval<Gen&&>())))
 	{
-		return next_generator(gen);
+		return get_next_generator(gen);
 	}
 	template<typename Gen>
-	inline SPROUT_CONSTEXPR decltype(next_generator(std::declval<Gen const&>()))
-	call_next_generator(Gen const& gen)
-		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(next_generator(std::declval<Gen const&>())))
+	inline SPROUT_CONSTEXPR decltype(get_next_generator(std::declval<Gen const&>()))
+	call_get_next_generator(Gen const& gen)
+		SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(get_next_generator(std::declval<Gen const&>())))
 	{
-		return next_generator(gen);
+		return get_next_generator(gen);
 	}
 }	// namespace sprout_generator_detail
 
@@ -72,11 +72,11 @@ namespace sprout {
 		// next_generator
 		//
 		template<typename T>
-		inline SPROUT_CONSTEXPR decltype(sprout_generator_detail::call_next_generator(std::declval<T>()))
+		inline SPROUT_CONSTEXPR decltype(sprout_generator_detail::call_get_next_generator(std::declval<T>()))
 		next_generator(T&& t)
-			SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout_generator_detail::call_next_generator(std::declval<T>())))
+			SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout_generator_detail::call_get_next_generator(std::declval<T>())))
 		{
-			return sprout_generator_detail::call_next_generator(sprout::forward<T>(t));
+			return sprout_generator_detail::call_get_next_generator(sprout::forward<T>(t));
 		}
 	}	// namespace generators
 
diff --git a/sprout/random/random_result.hpp b/sprout/random/random_result.hpp
index 6fd0e89c..e18d351a 100644
--- a/sprout/random/random_result.hpp
+++ b/sprout/random/random_result.hpp
@@ -7,6 +7,7 @@
 #include <type_traits>
 #include <sprout/config.hpp>
 #include <sprout/iterator/next.hpp>
+#include <sprout/generator.hpp>
 #include <sprout/utility/swap.hpp>
 
 namespace sprout {
@@ -284,34 +285,6 @@ namespace sprout {
 		iterator_next(sprout::random::random_result<Engine, Distribution> const& it) {
 			return it();
 		}
-
-		//
-		// generated_value
-		//
-		template<typename Engine, typename Distribution>
-		inline typename sprout::random::random_result<Engine, Distribution>::result_type&
-		generated_value(sprout::random::random_result<Engine, Distribution>& t) {
-			return t.generated_value();
-		}
-		template<typename Engine, typename Distribution>
-		inline SPROUT_CONSTEXPR typename sprout::random::random_result<Engine, Distribution>::result_type const&
-		generated_value(sprout::random::random_result<Engine, Distribution> const& t) {
-			return t.generated_value();
-		}
-
-		//
-		// next_generator
-		//
-		template<typename Engine, typename Distribution>
-		inline typename sprout::random::random_result<Engine, Distribution>&
-		next_generator(sprout::random::random_result<Engine, Distribution>& t) {
-			return t.next_generator();
-		}
-		template<typename Engine, typename Distribution>
-		inline SPROUT_CONSTEXPR typename sprout::random::random_result<Engine, Distribution> const&
-		next_generator(sprout::random::random_result<Engine, Distribution> const& t) {
-			return t.next_generator();
-		}
 	}	// namespace random
 
 	using sprout::random::random_result;
diff --git a/sprout/tuple/tuple/get.hpp b/sprout/tuple/tuple/get.hpp
index d0f6022a..6fcf27a6 100644
--- a/sprout/tuple/tuple/get.hpp
+++ b/sprout/tuple/tuple/get.hpp
@@ -12,9 +12,6 @@
 #include <sprout/tuple/tuple/tuple_access_traits.hpp>
 #include <sprout/adl/not_found.hpp>
 
-//#include <tuple>
-//#include <sprout/type_traits/enabler_if.hpp>
-
 namespace sprout {
 	namespace tuples {
 		namespace detail {