diff --git a/Capabilities.h b/Capabilities.h
index 09e3501..e2d896a 100644
--- a/Capabilities.h
+++ b/Capabilities.h
@@ -5,7 +5,7 @@ static_assert( __cplusplus > 201700, "C++17 Required" );
 #include <Alepha/Alepha.h>
 
 #include <Alepha/Meta/find.h>
-#include <Alepha/Stud/type_traits.h>
+#include <Alepha/Meta/type_value.h>
 
 namespace Alepha::Hydrogen
 {
@@ -19,7 +19,7 @@ namespace Alepha::Hydrogen
 			struct Capabilities;
 
 			template< typename T, typename cap >
-			struct has_capability; //: std::is_base_of< cap, T > {};
+			struct has_capability_s; //: std::is_base_of< cap, T > {};
 
 
 #if 0
@@ -50,58 +50,68 @@ namespace Alepha::Hydrogen
 		}
 
 		template< typename T >
-		struct is_capability_list : std::false_type {};
+		struct is_capability_list_s : std::false_type {};
 
 		template< typename ... Args >
-		struct is_capability_list< Capabilities< Args... > > : std::true_type {};
+		struct is_capability_list_s< Capabilities< Args... > > : std::true_type {};
+
+		inline constexpr Meta::trait< is_capability_list_s > is_capability_list;
 
 		template< typename T >
-		constexpr bool is_capability_list_v= is_capability_list< T >::value;
+		constexpr bool is_capability_list_v= is_capability_list( Meta::type_value< T >{} );
+		
 
 		template< template< typename ... > class ... HigherKinds >
 		struct higher_kind_tuple {};
 
-		template< typename cap, typename ... Caps >
-		constexpr auto
-		has_cap( const Stud::type_identity< Capabilities< Caps... > > & )
+		template< typename Cap, typename ... Caps >
+		constexpr bool
+		has_cap_in_capability_base( const Meta::type_value< Capabilities< Caps... > > &, Meta::type_value< Cap > cap )
 		{
-			return Meta::find_if< Meta::bind1st< std::is_base_of, cap >, Meta::Container::vector< Caps... > >{};
+			Meta::Container::vector< Caps... > types;
+			using std::begin, std::end;
+			return Meta::find_if( begin( types ), end( types ), Meta::bind1st( Meta::is_base_of, cap ) );
 		}
 
-		template< typename cap >
-		constexpr std::false_type has_cap( const Meta::Container::vector<> & ) { return {}; }
-
-		template< typename cap, typename First, typename ... TParams >
-		constexpr auto
-		has_cap( const Meta::Container::vector< First, TParams... > & )
+		template< typename Left, typename Cap >
+		constexpr bool
+		has_cap_in_capability_base( const Left &, Meta::type_value< Cap > cap )
 		{
-			using depth_type= decltype( has_cap< cap >( Meta::Container::vector< TParams... >{} ) );
-			if constexpr( is_capability_list_v< First > )
+			throw "Unevaluated";
+		}
+
+		template< typename Cap, typename ... TParams >
+		constexpr bool
+		has_cap( const Meta::Container::vector< TParams... > &types, Meta::type_value< Cap > cap )
+		{
+			bool rv= 0;
+			template_for( types ) <=[&]
+			( const auto type )
 			{
-				using bool_type= decltype( has_cap< cap >( Stud::type_identity< First >() ) );
-				if constexpr( bool_type::value )
-				{
-					return std::bool_constant< bool_type::value >{};
-				}
-				else return depth_type{};
-			}
-			else return depth_type{};
+				if( is_capability_list( type ) and has_cap_in_capability_base( type, cap ) ) rv= true;
+			};
+			return rv;
 		}
 
-		template< typename cap, template< typename ... > class Class, typename ... TParams >
-		constexpr auto
-		has_cap( const Class< TParams... > & )
+		template< typename Cap, template< typename ... > class Class, typename ... TParams >
+		constexpr bool
+		has_cap( const Meta::type_value< Class< TParams... > > &, Meta::type_value< Cap > cap )
 		{
-			return has_cap< cap >( Meta::Container::vector< TParams... >{} );
+			return has_cap( Meta::Container::vector< TParams... >{}, cap );
 		}
 
 		namespace exports
 		{
 			template< typename T, typename cap >
-			constexpr bool has_capability_v= std::is_base_of_v< cap, T > or decltype( has_cap< cap >( std::declval< T >() ) )::value;
+			constexpr bool has_capability_v=
+					std::is_base_of_v< cap, T >
+						or
+					has_cap( Meta::type_value< T >{}, Meta::type_value< cap >{} );
 
 			template< typename T, typename cap >
-			struct has_capability : std::bool_constant< has_capability_v< T, cap > > {};
+			struct has_capability_s : std::bool_constant< has_capability_v< T, cap > > {};
+
+			inline constexpr Meta::trait< has_capability_s > has_capability;
 		}
 	}
 
diff --git a/Meta/Container/vector.h b/Meta/Container/vector.h
index 1832dfa..f609d22 100644
--- a/Meta/Container/vector.h
+++ b/Meta/Container/vector.h
@@ -15,6 +15,29 @@ namespace Alepha::Hydrogen::Meta::Container
 		inline namespace exports
 		{
 			template< typename ... Members > struct vector;
+
+			template< typename ... Members >
+			constexpr auto
+			template_for( vector< Members... > );
+		}
+
+		template< typename ... Members >
+		struct template_for_binder
+		{
+			template< typename Body >
+			constexpr void
+			operator <=( Body b )
+			{
+				auto wrapper= [&]( auto element ) { b( element ); return nullptr; };
+				std::nullptr_t loop[]= { wrapper( type_value< Members >{} )... };
+			}
+		};
+
+		template< typename ... Members >
+		constexpr auto
+		exports::template_for( vector< Members... > )
+		{
+			return template_for_binder< Members... >{};
 		}
 
 		template< typename Vector >
@@ -44,6 +67,22 @@ namespace Alepha::Hydrogen::Meta::Container
 		{
 			vector_iterator< List > iter;
 		};
+
+		template< typename MetaFunction, typename Arg1, typename First, typename ... Members >
+		constexpr decltype( auto )
+		invoke_call( MetaFunction func, type_value< Arg1 > arg1, dereferenced_iterator< vector< First, Members... > > deref )
+		{
+			if( deref.iter.offset == 0 ) return func( arg1, type_value< First >{} );
+			else return invoke_call( func, arg1, dereferenced_iterator< vector< Members... > >{ deref.iter.offset - 1 } );
+		}
+
+		template< typename MetaFunction, typename Arg1, typename First >
+		constexpr decltype( auto )
+		invoke_call( MetaFunction func, type_value< Arg1 > arg1, dereferenced_iterator< vector< First > > deref )
+		{
+			if( deref.iter.offset == 0 ) return func( arg1, type_value< First >{} );
+			else throw "Out of bounds iterator";
+		}
 		
 		template< typename First, typename ... Members, typename Value >
 		constexpr bool
diff --git a/Meta/find.h b/Meta/find.h
index 53f5f32..42f009f 100644
--- a/Meta/find.h
+++ b/Meta/find.h
@@ -4,7 +4,7 @@ static_assert( __cplusplus > 201700, "C++17 Required" );
 
 #include <Alepha/Alepha.h>
 
-#include <tuple>
+#include <functional>
 
 #include <Alepha/Meta/Container/vector.h>
 #include <Alepha/Meta/functional.h>
@@ -17,29 +17,23 @@ namespace Alepha::Hydrogen::Meta
 	{
 		inline namespace exports
 		{
-			template< typename Predicate, typename Tuple >
-			struct find_if;
+			template< typename Iter, typename Predicate >
+			constexpr bool
+			find_if( const Iter first, const Iter last, Predicate pred )
+			{
+				for( Iter pos= first; pos != last; ++pos )
+				{
+					if( pred( *pos ) ) return true;
+				}
+				return false;
+			}
 
-			template< typename Predicate, typename First, typename ... Elements >
-			struct find_if< Predicate, Container::vector< First, Elements... > >
-				: std::conditional_t
-				<
-					Meta::call< Predicate, First >::value,
-					std::true_type,
-					find_if< Predicate, Container::vector< Elements... > >
-				>::type {};
-
-			template< typename Predicate >
-			struct find_if< Predicate, Container::vector<> > : std::false_type {};
-
-			template< typename Predicate, typename List >
-			constexpr bool find_if_v= find_if< Predicate, List >::value;
-		}
-
-		namespace exports
-		{
-			template< typename Key, typename Argument >
-			constexpr bool find_v= find_if_v< Meta::bind1st< std::is_same, Key >, Argument >;
+			template< typename Iter, typename Value >
+			constexpr bool
+			find( const Iter first, const Iter last, const Value value )
+			{
+				return find_if( first, last, Meta::bind1st( std::equal_to{}, value ) );
+			}
 		}
 	}
 
diff --git a/Meta/functional.h b/Meta/functional.h
index 82f3987..65ee1ea 100644
--- a/Meta/functional.h
+++ b/Meta/functional.h
@@ -14,24 +14,38 @@ namespace Alepha::Hydrogen::Meta
 	{
 		inline namespace exports
 		{
-			template< template< typename, typename > class Function, typename First >
-			struct bind1st
-			{
-				using type= bind1st;
-				template< typename Arg >
-				struct call : Function< First, Arg >::type {};
-			};
+			template< typename MetaFunction, typename Arg >
+			constexpr auto bind1st( MetaFunction func, Arg arg );
+		}
 
-			template< template< typename, typename > class Function, typename Second >
-			struct bind2nd
-			{
-				using type= bind2nd;
-				template< typename Arg >
-				struct call : Function< Arg, Second >::type {};
-			};
+		template< typename MetaFunction, typename Arg > struct binder1st;
 
-			template< typename Function, typename ... Args >
-			struct call : Function::template call< Args... > {};
+		template< typename MetaFunction, typename Arg1, typename Arg2 >
+		constexpr decltype( auto )
+		invoke_call( MetaFunction func, Meta::type_value< Arg1 > arg1, Meta::type_value< Arg2 > arg2 )
+		{
+			return func( arg1, arg2 );
+		}
+
+		template< typename MetaFunction, typename Arg >
+		struct binder1st< MetaFunction, Meta::type_value< Arg > >
+		{
+			MetaFunction func;
+			Meta::type_value< Arg > arg;
+
+			template< typename Second >
+			constexpr decltype( auto )
+			operator () ( const Second &second )
+			{
+				return invoke_call( func, arg, second );
+			}
+		};
+
+		template< typename MetaFunction, typename Arg >
+		constexpr auto
+		exports::bind1st( MetaFunction func, Arg arg )
+		{
+			return binder1st< MetaFunction, Arg >{ func, arg };
 		}
 	}
 
diff --git a/Meta/test.cc b/Meta/test.cc
index 6107174..eecf0f9 100644
--- a/Meta/test.cc
+++ b/Meta/test.cc
@@ -1,8 +1,9 @@
 static_assert( __cplusplus > 201700, "C++17 Required" );
 
 #include <Alepha/Meta/is_sequence.h>
-
 #include <Alepha/Meta/is_streamable.h>
+#include <Alepha/Meta/type_value.h>
+#include <Alepha/Meta/Container/vector.h>
 
 #include <Alepha/Testing/test.h>
 
@@ -21,6 +22,8 @@ namespace
 	using namespace Alepha::Utility::evaluation;
 	using namespace Alepha::Testing::literals;
 
+	using std::begin, std::end;
+
 	// These tests never actually fail at runtime, but they provide a simple way to have them
 	// as unit tests.  There's no call to actually assert them at runtime.  If this test built,
 	// it passes.
@@ -115,6 +118,25 @@ namespace
 			static_assert( not Alepha::Meta::is_streamable_v< void > );
 		};
 	};
+
+	namespace MetaContainer= Alepha::Meta::Container::exports;
+	using Alepha::Meta::type_value;
+	constexpr MetaContainer::vector< int, float, char > my_list;
+
+	template< typename First, typename Last, typename Type >
+	constexpr bool
+	containsChar( First first, Last last, type_value< Type > value )
+	{
+		for( auto pos= first; pos != last; ++pos )
+		{
+			if( *pos == value ) return true;
+		}
+		return false;
+	}
+
+	static_assert( containsChar( begin( my_list ), end( my_list ), type_value< char >{} ) );
+	static_assert( not containsChar( begin( my_list ), end( my_list ), type_value< long double >{} ) );
+	static_assert( containsChar( begin( my_list ), end( my_list ), type_value< int >{} ) );
 }
 
 
diff --git a/Meta/type_value.h b/Meta/type_value.h
index b9679d2..e7305ce 100644
--- a/Meta/type_value.h
+++ b/Meta/type_value.h
@@ -12,21 +12,35 @@ namespace Alepha::Hydrogen::Meta
 	{
 		inline namespace exports
 		{
-			template< typename >
-			struct type_value {};
+			template< typename Type >
+			struct type_value { using type= Type; };
+
+			template< template< typename > class Trait, typename Value >
+			constexpr bool
+			check_trait( type_value< Value > )
+			{
+				return Trait< Value >::value;
+			}
+
+			template< template< typename, typename > class Trait, typename A, typename B >
+			constexpr bool
+			check_trait( type_value< A >, type_value< B > )
+			{
+				return Trait< A, B >::value;
+			}
 
 			template< typename Lhs, typename Rhs >
 			constexpr bool
-			operator == ( type_value< Lhs >, type_value< Rhs > )
+			operator == ( type_value< Lhs > lhs, type_value< Rhs > rhs )
 			{
-				return false;
+				return check_trait< std::is_same >( lhs, rhs );
 			}
 
-			template< typename Value >
+			template< typename Lhs, typename Rhs >
 			constexpr bool
-			operator == ( type_value< Value >, type_value< Value > )
+			operator != ( type_value< Lhs > lhs, type_value< Rhs > rhs )
 			{
-				return true;
+				return not( lhs == rhs );
 			}
 
 			template< typename T >
@@ -35,6 +49,34 @@ namespace Alepha::Hydrogen::Meta
 			{
 				return type_value< std::decay_t< T > >{};
 			}
+
+			template< template< typename ... > class Trait > struct trait;
+
+			template< template< typename > class Trait >
+			struct trait< Trait >
+			{
+				template< typename Type >
+				constexpr bool
+				operator() ( type_value< Type > ) const
+				{
+					return Trait< Type >::value;
+				}
+			};
+
+			template< template< typename, typename > class Trait >
+			struct trait< Trait >
+			{
+				template< typename A, typename B >
+				constexpr bool
+				operator() ( type_value< A >, type_value< B > ) const
+				{
+					return Trait< A, B >::value;
+				}
+			};
+
+			inline constexpr trait< std::is_base_of > is_base_of;
+			inline constexpr trait< std::is_same > is_same;
+			inline constexpr trait< std::is_default_constructible > is_default_constructible;
 		}
 	}
 
diff --git a/comparisons.h b/comparisons.h
index b55b52e..d7f9097 100644
--- a/comparisons.h
+++ b/comparisons.h
@@ -25,9 +25,11 @@ namespace Alepha::Hydrogen
 
 		struct comparable {};
 
+
 		namespace exports
 		{
 			using detail::comparisons::comparable;
+			inline constexpr Meta::type_value< comparable > comparable_capability;
 		}
 
 		template< typename T >
diff --git a/comparisons.test/0.cc b/comparisons.test/0.cc
index 0c22a08..6f17ae1 100644
--- a/comparisons.test/0.cc
+++ b/comparisons.test/0.cc
@@ -24,7 +24,13 @@ namespace
 	using namespace Alepha::exports::comparisons;
 	using namespace Alepha::exports::capabilities;
 
-	template< typename= int, typename= Capabilities< comparable >, typename= float, typename= Capabilities< short > >
+	template
+	<
+		typename= int,
+		typename= Capabilities< comparable >,
+		typename= float,
+		typename= Capabilities< short >
+	>
 	struct Date_core
 	{
 		int y;
@@ -35,7 +41,19 @@ namespace
 	};
 
 	using Date= Date_core<>;
-	static_assert( Alepha::has_capability_v< Date, comparable > );
+	namespace detail= Alepha::detail::capabilities;
+
+	namespace Meta= Alepha::Meta;
+
+	constexpr Meta::Container::vector< short, long, int, int, std::string, std::vector< int >, long, void, void > vec;
+	constexpr Meta::type_value< int > val;
+	using std::begin, std::end;
+
+	static_assert( Meta::find_if( begin( vec ), end( vec ), Meta::bind1st( Meta::is_same, Meta::type_value< int >{} ) ) );
+	static_assert( not Meta::find_if( begin( vec ), end( vec ), Meta::bind1st( Meta::is_same, Meta::type_value< double >{} ) ) );
+
+	static_assert( detail::is_capability_list_v< Capabilities< comparable > > );
+	static_assert( Alepha::has_capability( Meta::type_value< Date >{}, comparable_capability ) );
 
 	template< template< typename > class op, typename T >
 	constexpr bool