2 files changed, 28 insertions, 9 deletions

diff --git a/src/type.h b/src/type.h
index 74e0650..0bcf272 100644
--- a/src/type.h
+++ b/src/type.h
@@ -18,19 +18,16 @@ template <
 	typename X,
 	typename Y
 >
-using equal_type = typename std::integral_constant<
-	bool,
-	std::is_same<typename X::value_type, typename Y::value_type>::value
+using EqualType = typename std::is_same<
+	typename X::value_type,
+	typename Y::value_type
 >::type;
 
 template <
 	typename X,
 	typename Y
 >
-using equal_value = typename std::integral_constant<
-	bool,
-	X::value == Y::value
->::type;
+using EqualValue = Boolean<X::value == Y::value>;
 
 }
 
diff --git a/test.cc b/test.cc
index 5b4467a..8ae99a7 100644
--- a/test.cc
+++ b/test.cc
@@ -9,8 +9,27 @@
 
 int main(int, char **) { }
 
-template <typename Element>
-using quadruple = tav::Multiply<tav::Int<4>, Element>;
+// equality
+
+static_assert(
+	std::is_same<tav::Boolean<true>, tav::EqualType<tav::Int<1>, tav::Int<2>>>::value,
+	"(EqualType 1 2) != #t"
+);
+
+static_assert(
+	std::is_same<tav::Boolean<false>, tav::EqualType<tav::Int<1>, tav::Size<1>>>::value,
+	"(EqualType (int 1) (size 2)) != #f"
+);
+
+static_assert(
+	std::is_same<tav::Boolean<true>, tav::EqualValue<tav::Int<1>, tav::Size<1>>>::value,
+	"(equal? (int 1) (size 1)) != #t"
+);
+
+static_assert(
+	std::is_same<tav::Boolean<false>, tav::EqualValue<tav::Int<1>, tav::Int<2>>>::value,
+	"(equal? 1 2) != #f"
+);
 
 // basic math operations
 
@@ -147,6 +166,9 @@ static_assert(
 
 // list map
 
+template <typename Element>
+using quadruple = tav::Multiply<tav::Int<4>, Element>;
+
 static_assert(
 	std::is_same<tav::List<tav::Int<4>, tav::Int<8>, tav::Int<12>>::type, tav::Map<quadruple, tav::List<tav::Int<1>, tav::Int<2>, tav::Int<3>>::type>::type>::value,
 	"(map quadruple (list 1 2 3)) != (list 4 8 12)"