diff --git a/either.h b/either.h
index dfbd8086..2fc466f1 100644
--- a/either.h
+++ b/either.h
@@ -7,30 +7,30 @@
 namespace cpputils {
 
     template<class Left, class Right>
-    class Either final {
+    class either final {
     public:
         //TODO Try allowing construction with any type that std::is_convertible to Left or Right.
-        Either(const Left &left): _side(Side::left) {
+        either(const Left &left): _side(Side::left) {
             _construct_left(left);
         }
-        Either(Left &&left): _side(Side::left) {
+        either(Left &&left): _side(Side::left) {
             _construct_left(std::move(left));
         }
-        Either(const Right &right): _side(Side::right) {
+        either(const Right &right): _side(Side::right) {
             _construct_right(right);
         }
-        Either(Right &&right): _side(Side::right) {
+        either(Right &&right): _side(Side::right) {
             _construct_right(std::move(right));
         }
         //TODO Try allowing copy-construction when Left/Right types are std::is_convertible
-        Either(const Either<Left, Right> &rhs): _side(rhs._side) {
+        either(const either<Left, Right> &rhs): _side(rhs._side) {
             if(_side == Side::left) {
                 _construct_left(rhs._left);
             } else {
                 _construct_right(rhs._right);
             }
         }
-        Either(Either<Left, Right> &&rhs): _side(rhs._side) {
+        either(either<Left, Right> &&rhs): _side(rhs._side) {
             if(_side == Side::left) {
                 _construct_left(std::move(rhs._left));
             } else {
@@ -38,12 +38,12 @@ namespace cpputils {
             }
         }
 
-        ~Either() {
+        ~either() {
             _destruct();
         }
 
         //TODO Try allowing copy-assignment when Left/Right types are std::is_convertible
-        Either<Left, Right> &operator=(const Either<Left, Right> &rhs) {
+        either<Left, Right> &operator=(const either<Left, Right> &rhs) {
             _destruct();
             _side = rhs._side;
             if (_side == Side::left) {
@@ -54,7 +54,7 @@ namespace cpputils {
             return *this;
         }
 
-        Either<Left, Right> &operator=(Either<Left, Right> &&rhs) {
+        either<Left, Right> &operator=(either<Left, Right> &&rhs) {
             _destruct();
             _side = rhs._side;
             if (_side == Side::left) {
@@ -79,7 +79,7 @@ namespace cpputils {
             return _left;
         }
         Left &left() & {
-            return const_cast<Left&>(const_cast<const Either<Left, Right>*>(this)->left());
+            return const_cast<Left&>(const_cast<const either<Left, Right>*>(this)->left());
         }
         Left &&left() && {
             return std::move(left());
@@ -89,7 +89,7 @@ namespace cpputils {
             return _right;
         }
         Right &right() & {
-            return const_cast<Right&>(const_cast<const Either<Left, Right>*>(this)->right());
+            return const_cast<Right&>(const_cast<const either<Left, Right>*>(this)->right());
         }
         Right &&right() && {
             return std::move(right());
@@ -146,7 +146,7 @@ namespace cpputils {
         };
         enum class Side : unsigned char {left, right} _side;
 
-        Either(Side side): _side(side) {}
+        either(Side side): _side(side) {}
 
         template<typename... Args>
         void _construct_left(Args&&... args) {
@@ -165,14 +165,14 @@ namespace cpputils {
         }
 
         template<typename Left_, typename Right_, typename... Args>
-        friend Either<Left_, Right_> make_left(Args&&... args);
+        friend either<Left_, Right_> make_left(Args&&... args);
 
         template<typename Left_, typename Right_, typename... Args>
-        friend Either<Left_, Right_> make_right(Args&&... args);
+        friend either<Left_, Right_> make_right(Args&&... args);
     };
 
     template<class Left, class Right>
-    bool operator==(const Either<Left, Right> &lhs, const Either<Left, Right> &rhs) {
+    bool operator==(const either<Left, Right> &lhs, const either<Left, Right> &rhs) {
         if (lhs.is_left() != rhs.is_left()) {
             return false;
         }
@@ -184,12 +184,12 @@ namespace cpputils {
     }
 
     template<class Left, class Right>
-    bool operator!=(const Either<Left, Right> &lhs, const Either<Left, Right> &rhs) {
+    bool operator!=(const either<Left, Right> &lhs, const either<Left, Right> &rhs) {
         return !operator==(lhs, rhs);
     }
 
     template<class Left, class Right>
-    std::ostream &operator<<(std::ostream &stream, const Either<Left, Right> &value) {
+    std::ostream &operator<<(std::ostream &stream, const either<Left, Right> &value) {
         if (value.is_left()) {
             stream << "Left(" << value.left() << ")";
         } else {
@@ -199,15 +199,15 @@ namespace cpputils {
     }
 
     template<typename Left, typename Right, typename... Args>
-    Either<Left, Right> make_left(Args&&... args) {
-        Either<Left, Right> result(Either<Left, Right>::Side::left);
+    either<Left, Right> make_left(Args&&... args) {
+        either<Left, Right> result(either<Left, Right>::Side::left);
         result._construct_left(std::forward<Args>(args)...);
         return result;
     }
 
     template<typename Left, typename Right, typename... Args>
-    Either<Left, Right> make_right(Args&&... args) {
-        Either<Left, Right> result(Either<Left, Right>::Side::right);
+    either<Left, Right> make_right(Args&&... args) {
+        either<Left, Right> result(either<Left, Right>::Side::right);
         result._construct_right(std::forward<Args>(args)...);
         return result;
     }
diff --git a/test/EitherTest.cpp b/test/EitherTest.cpp
index f6427f43..eef851bf 100644
--- a/test/EitherTest.cpp
+++ b/test/EitherTest.cpp
@@ -36,33 +36,33 @@ struct StoreWith1ByteFlag {
 class EitherTest: public Test {
 public:
   template<class Left, class Right>
-  void EXPECT_IS_LEFT(const Either<Left,Right> &val) {
+  void EXPECT_IS_LEFT(const either<Left,Right> &val) {
     EXPECT_TRUE(val.is_left());
     EXPECT_FALSE(val.is_right());
   }
   template<class Left, class Right>
-  void EXPECT_IS_RIGHT(const Either<Left,Right> &val) {
+  void EXPECT_IS_RIGHT(const either<Left,Right> &val) {
     EXPECT_FALSE(val.is_left());
     EXPECT_TRUE(val.is_right());
   }
   template<class Left, class Right, class Expected>
-  void EXPECT_LEFT_IS(const Expected &expected, Either<Left, Right> &value) {
+  void EXPECT_LEFT_IS(const Expected &expected, either<Left, Right> &value) {
     EXPECT_IS_LEFT(value);
     EXPECT_EQ(expected, value.left());
     EXPECT_EQ(expected, value.left_opt().get());
     EXPECT_EQ(boost::none, value.right_opt());
-    const Either<Left, Right> &const_value = value;
+    const either<Left, Right> &const_value = value;
     EXPECT_EQ(expected, const_value.left());
     EXPECT_EQ(expected, const_value.left_opt().get());
     EXPECT_EQ(boost::none, const_value.right_opt());
   }
   template<class Left, class Right, class Expected>
-  void EXPECT_RIGHT_IS(const Expected &expected, Either<Left, Right> &value) {
+  void EXPECT_RIGHT_IS(const Expected &expected, either<Left, Right> &value) {
     EXPECT_IS_RIGHT(value);
     EXPECT_EQ(expected, value.right());
     EXPECT_EQ(expected, value.right_opt().get());
     EXPECT_EQ(boost::none, value.left_opt());
-    const Either<Left, Right> &const_value = value;
+    const either<Left, Right> &const_value = value;
     EXPECT_EQ(expected, const_value.right());
     EXPECT_EQ(expected, const_value.right_opt().get());
     EXPECT_EQ(boost::none, const_value.left_opt());
@@ -71,7 +71,7 @@ public:
 
 template<typename Left, typename Right>
 void TestSpaceUsage() {
-  EXPECT_EQ(std::max(sizeof(StoreWith1ByteFlag<Left>), sizeof(StoreWith1ByteFlag<Right>)), sizeof(Either<Left, Right>));
+  EXPECT_EQ(std::max(sizeof(StoreWith1ByteFlag<Left>), sizeof(StoreWith1ByteFlag<Right>)), sizeof(either<Left, Right>));
 }
 
 TEST_F(EitherTest, SpaceUsage) {
@@ -83,180 +83,180 @@ TEST_F(EitherTest, SpaceUsage) {
 }
 
 TEST_F(EitherTest, LeftCanBeConstructed) {
-  Either<int, string> val = 3;
+  either<int, string> val = 3;
   UNUSED(val);
 }
 
 TEST_F(EitherTest, RightCanBeConstructed) {
-  Either<int, string> val = string("string");
+  either<int, string> val = string("string");
   UNUSED(val);
 }
 
 TEST_F(EitherTest, IsLeft) {
-  Either<int, string> val = 3;
+  either<int, string> val = 3;
   EXPECT_IS_LEFT(val);
 }
 
 TEST_F(EitherTest, IsRight) {
-  Either<int, string> val = string("string");
+  either<int, string> val = string("string");
   EXPECT_IS_RIGHT(val);
 }
 
 TEST_F(EitherTest, LeftIsStored) {
-  Either<int, string> val = 3;
+  either<int, string> val = 3;
   EXPECT_LEFT_IS(3, val);
 }
 
 TEST_F(EitherTest, RightIsStored) {
-  Either<int, string> val = string("string");
+  either<int, string> val = string("string");
   EXPECT_RIGHT_IS("string", val);
 }
 
 TEST_F(EitherTest, LeftCanBeMoveContructed) {
-  Either<OnlyMoveable, string> val = OnlyMoveable(1);
+  either<OnlyMoveable, string> val = OnlyMoveable(1);
   UNUSED(val);
 }
 
 TEST_F(EitherTest, RightCanBeMoveContructed) {
-  Either<string, OnlyMoveable> val = OnlyMoveable(1);
+  either<string, OnlyMoveable> val = OnlyMoveable(1);
   UNUSED(val);
 }
 
 TEST_F(EitherTest, IsLeftWhenMoveContructed) {
-  Either<OnlyMoveable, string> val = OnlyMoveable(1);
+  either<OnlyMoveable, string> val = OnlyMoveable(1);
   EXPECT_IS_LEFT(val);
 }
 
 TEST_F(EitherTest, IsRightWhenMoveContructed) {
-  Either<string, OnlyMoveable> val = OnlyMoveable(1);
+  either<string, OnlyMoveable> val = OnlyMoveable(1);
   EXPECT_IS_RIGHT(val);
 }
 
 TEST_F(EitherTest, LeftIsStoredWhenMoveContructed) {
-  Either<OnlyMoveable, string> val = OnlyMoveable(2);
+  either<OnlyMoveable, string> val = OnlyMoveable(2);
   EXPECT_LEFT_IS(OnlyMoveable(2), val);
 }
 
 TEST_F(EitherTest, RightIsStoredWhenMoveContructed) {
-  Either<string, OnlyMoveable> val = OnlyMoveable(3);
+  either<string, OnlyMoveable> val = OnlyMoveable(3);
   EXPECT_RIGHT_IS(OnlyMoveable(3), val);
 }
 
 TEST_F(EitherTest, LeftCanBeCopied) {
-  Either<string, int> val = string("string");
-  Either<string, int> val2 = val;
+  either<string, int> val = string("string");
+  either<string, int> val2 = val;
   EXPECT_LEFT_IS("string", val2);
 }
 
 TEST_F(EitherTest, CopyingLeftDoesntChangeSource) {
-  Either<string, int> val = string("string");
-  Either<string, int> val2 = val;
+  either<string, int> val = string("string");
+  either<string, int> val2 = val;
   EXPECT_LEFT_IS("string", val);
 }
 
 TEST_F(EitherTest, RightCanBeCopied) {
-  Either<int, string> val = string("string");
-  Either<int, string> val2 = val;
+  either<int, string> val = string("string");
+  either<int, string> val2 = val;
   EXPECT_RIGHT_IS("string", val2);
 }
 
 TEST_F(EitherTest, CopyingRightDoesntChangeSource) {
-  Either<int, string> val = string("string");
-  Either<int, string> val2 = val;
+  either<int, string> val = string("string");
+  either<int, string> val2 = val;
   EXPECT_RIGHT_IS("string", val);
 }
 
 TEST_F(EitherTest, LeftCanBeMoved) {
-  Either<OnlyMoveable, int> val = OnlyMoveable(5);
-  Either<OnlyMoveable, int> val2 = std::move(val);
+  either<OnlyMoveable, int> val = OnlyMoveable(5);
+  either<OnlyMoveable, int> val2 = std::move(val);
   EXPECT_LEFT_IS(OnlyMoveable(5), val2);
 }
 
 TEST_F(EitherTest, RightCanBeMoved) {
-  Either<int, OnlyMoveable> val = OnlyMoveable(5);
-  Either<int, OnlyMoveable> val2 = std::move(val);
+  either<int, OnlyMoveable> val = OnlyMoveable(5);
+  either<int, OnlyMoveable> val2 = std::move(val);
   EXPECT_RIGHT_IS(OnlyMoveable(5), val2);
 }
 
 TEST_F(EitherTest, LeftCanBeAssigned) {
-  Either<string, int> val = string("string");
-  Either<string, int> val2 = string("otherstring");
+  either<string, int> val = string("string");
+  either<string, int> val2 = string("otherstring");
   val2 = val;
   EXPECT_LEFT_IS("string", val2);
 }
 
 TEST_F(EitherTest, RightCanBeAssigned) {
-  Either<int, string> val = string("string");
-  Either<int, string> val2 = string("otherstring");
+  either<int, string> val = string("string");
+  either<int, string> val2 = string("otherstring");
   val2 = val;
   EXPECT_RIGHT_IS("string", val2);
 }
 
 TEST_F(EitherTest, LeftCanBeMoveAssigned) {
-  Either<OnlyMoveable, int> val = OnlyMoveable(3);
-  Either<OnlyMoveable, int> val2 = OnlyMoveable(4);
+  either<OnlyMoveable, int> val = OnlyMoveable(3);
+  either<OnlyMoveable, int> val2 = OnlyMoveable(4);
   val2 = std::move(val);
   EXPECT_LEFT_IS(OnlyMoveable(3), val2);
 }
 
 TEST_F(EitherTest, RightCanBeMoveAssigned) {
-  Either<int, OnlyMoveable> val = OnlyMoveable(3);
-  Either<int, OnlyMoveable> val2 = OnlyMoveable(4);
+  either<int, OnlyMoveable> val = OnlyMoveable(3);
+  either<int, OnlyMoveable> val2 = OnlyMoveable(4);
   val2 = std::move(val);
   EXPECT_RIGHT_IS(OnlyMoveable(3), val2);
 }
 
 TEST_F(EitherTest, LeftCanBeDirectlyAssigned) {
-  Either<string, int> val = string("string");
+  either<string, int> val = string("string");
   val = string("otherstring");
   EXPECT_LEFT_IS("otherstring", val);
 }
 
 TEST_F(EitherTest, RightCanBeDirectlyAssigned) {
-  Either<int, string> val = string("string");
+  either<int, string> val = string("string");
   val = string("otherstring");
   EXPECT_RIGHT_IS("otherstring", val);
 }
 
 TEST_F(EitherTest, LeftCanBeDirectlyMoveAssigned) {
-  Either<OnlyMoveable, int> val = OnlyMoveable(3);
+  either<OnlyMoveable, int> val = OnlyMoveable(3);
   val = OnlyMoveable(5);
   EXPECT_LEFT_IS(OnlyMoveable(5), val);
 }
 
 TEST_F(EitherTest, RightCanBeDirectlyMoveAssigned) {
-  Either<int, OnlyMoveable> val = OnlyMoveable(3);
+  either<int, OnlyMoveable> val = OnlyMoveable(3);
   val = OnlyMoveable(5);
   EXPECT_RIGHT_IS(OnlyMoveable(5), val);
 }
 
 TEST_F(EitherTest, ModifyLeft) {
-  Either<string, int> val = string("mystring1");
+  either<string, int> val = string("mystring1");
   val.left() = "mystring2";
   EXPECT_LEFT_IS("mystring2", val);
 }
 
 TEST_F(EitherTest, ModifyRight) {
-  Either<int, string> val = string("mystring1");
+  either<int, string> val = string("mystring1");
   val.right() = "mystring2";
   EXPECT_RIGHT_IS("mystring2", val);
 }
 
 TEST_F(EitherTest, ModifyLeftOpt) {
-  Either<string, int> val = string("mystring1");
+  either<string, int> val = string("mystring1");
   val.left_opt().get() = "mystring2";
   EXPECT_LEFT_IS("mystring2", val);
 }
 
 TEST_F(EitherTest, ModifyRightOpt) {
-  Either<int, string> val = string("mystring1");
+  either<int, string> val = string("mystring1");
   val.right_opt().get() = "mystring2";
   EXPECT_RIGHT_IS("mystring2", val);
 }
 
 TEST_F(EitherTest, LeftEquals) {
-  Either<string, int> val1 = string("mystring");
-  Either<string, int> val2 = string("mystring");
+  either<string, int> val1 = string("mystring");
+  either<string, int> val2 = string("mystring");
   EXPECT_TRUE(val1 == val2);
   EXPECT_TRUE(val2 == val1);
   EXPECT_FALSE(val1 != val2);
@@ -264,8 +264,8 @@ TEST_F(EitherTest, LeftEquals) {
 }
 
 TEST_F(EitherTest, LeftNotEquals) {
-  Either<string, int> val1 = string("mystring");
-  Either<string, int> val2 = string("mystring2");
+  either<string, int> val1 = string("mystring");
+  either<string, int> val2 = string("mystring2");
   EXPECT_TRUE(val1 != val2);
   EXPECT_TRUE(val2 != val1);
   EXPECT_FALSE(val1 == val2);
@@ -273,8 +273,8 @@ TEST_F(EitherTest, LeftNotEquals) {
 }
 
 TEST_F(EitherTest, RightEquals) {
-  Either<int, string> val1 = string("mystring");
-  Either<int, string> val2 = string("mystring");
+  either<int, string> val1 = string("mystring");
+  either<int, string> val2 = string("mystring");
   EXPECT_TRUE(val1 == val2);
   EXPECT_TRUE(val2 == val1);
   EXPECT_FALSE(val1 != val2);
@@ -282,8 +282,8 @@ TEST_F(EitherTest, RightEquals) {
 }
 
 TEST_F(EitherTest, RightNotEquals) {
-  Either<int, string> val1 = string("mystring");
-  Either<int, string> val2 = string("mystring2");
+  either<int, string> val1 = string("mystring");
+  either<int, string> val2 = string("mystring2");
   EXPECT_TRUE(val1 != val2);
   EXPECT_TRUE(val2 != val1);
   EXPECT_FALSE(val1 == val2);
@@ -291,8 +291,8 @@ TEST_F(EitherTest, RightNotEquals) {
 }
 
 TEST_F(EitherTest, LeftNotEqualsRight) {
-  Either<string, int> val1 = string("mystring");
-  Either<string, int> val2 = 3;
+  either<string, int> val1 = string("mystring");
+  either<string, int> val2 = 3;
   EXPECT_TRUE(val1 != val2);
   EXPECT_TRUE(val2 != val1);
   EXPECT_FALSE(val1 == val2);
@@ -312,32 +312,32 @@ TEST_F(EitherTest, OutputRight) {
 }
 
 TEST_F(EitherTest, MakeLeft) {
-  Either<string, int> var = make_left<string, int>("mystring");
+  either<string, int> var = make_left<string, int>("mystring");
   EXPECT_LEFT_IS("mystring", var);
 }
 
 TEST_F(EitherTest, MakeLeft_OnlyMoveable) {
-  Either<OnlyMoveable, int> var = make_left<OnlyMoveable, int>(4);
+  either<OnlyMoveable, int> var = make_left<OnlyMoveable, int>(4);
   EXPECT_LEFT_IS(OnlyMoveable(4), var);
 }
 
 TEST_F(EitherTest, MakeLeft_MultiParam) {
-  Either<pair<int, int>, int> var = make_left<pair<int, int>, int>(4, 5);
+  either<pair<int, int>, int> var = make_left<pair<int, int>, int>(4, 5);
   EXPECT_LEFT_IS(make_pair(4,5), var);
 }
 
 TEST_F(EitherTest, MakeRight) {
-  Either<int, string> var = make_right<int, string>("mystring");
+  either<int, string> var = make_right<int, string>("mystring");
   EXPECT_RIGHT_IS("mystring", var);
 }
 
 TEST_F(EitherTest, MakeRight_OnlyMoveable) {
-  Either<int, OnlyMoveable> var = make_right<int, OnlyMoveable>(4);
+  either<int, OnlyMoveable> var = make_right<int, OnlyMoveable>(4);
   EXPECT_RIGHT_IS(OnlyMoveable(4), var);
 }
 
 TEST_F(EitherTest, MakeRight_MultiParam) {
-  Either<int, pair<int, int>> var = make_right<int, pair<int, int>>(4, 5);
+  either<int, pair<int, int>> var = make_right<int, pair<int, int>>(4, 5);
   EXPECT_RIGHT_IS(make_pair(4,5), var);
 }
 
@@ -403,7 +403,7 @@ TEST_F(EitherTest_Destructor, LeftDestructorIsCalled) {
   destructorCallback.EXPECT_CALLED(2);  //Once for the temp object, once when the either class destructs
 
   ClassWithDestructorCallback temp(&destructorCallback);
-  Either<ClassWithDestructorCallback, string> var = temp;
+  either<ClassWithDestructorCallback, string> var = temp;
 }
 
 TEST_F(EitherTest_Destructor, RightDestructorIsCalled) {
@@ -411,7 +411,7 @@ TEST_F(EitherTest_Destructor, RightDestructorIsCalled) {
   destructorCallback.EXPECT_CALLED(2);  //Once for the temp object, once when the either class destructs
 
   ClassWithDestructorCallback temp(&destructorCallback);
-  Either<string, ClassWithDestructorCallback> var = temp;
+  either<string, ClassWithDestructorCallback> var = temp;
 }
 
 TEST_F(EitherTest_Destructor, LeftDestructorIsCalledAfterCopying) {
@@ -419,8 +419,8 @@ TEST_F(EitherTest_Destructor, LeftDestructorIsCalledAfterCopying) {
   destructorCallback.EXPECT_CALLED(3);  //Once for the temp object, once for var1 and once for var2
 
   ClassWithDestructorCallback temp(&destructorCallback);
-  Either<ClassWithDestructorCallback, string> var1 = temp;
-  Either<ClassWithDestructorCallback, string> var2 = var1;
+  either<ClassWithDestructorCallback, string> var1 = temp;
+  either<ClassWithDestructorCallback, string> var2 = var1;
 }
 
 TEST_F(EitherTest_Destructor, RightDestructorIsCalledAfterCopying) {
@@ -428,8 +428,8 @@ TEST_F(EitherTest_Destructor, RightDestructorIsCalledAfterCopying) {
   destructorCallback.EXPECT_CALLED(3);  //Once for the temp object, once for var1 and once for var2
 
   ClassWithDestructorCallback temp(&destructorCallback);
-  Either<string, ClassWithDestructorCallback> var1 = temp;
-  Either<string, ClassWithDestructorCallback> var2 = var1;
+  either<string, ClassWithDestructorCallback> var1 = temp;
+  either<string, ClassWithDestructorCallback> var2 = var1;
 }
 
 TEST_F(EitherTest_Destructor, LeftDestructorIsCalledAfterMoving) {
@@ -437,8 +437,8 @@ TEST_F(EitherTest_Destructor, LeftDestructorIsCalledAfterMoving) {
   destructorCallback.EXPECT_CALLED(3);  //Once for the temp object, once for var1 and once for var2
 
   OnlyMoveableClassWithDestructorCallback temp(&destructorCallback);
-  Either<OnlyMoveableClassWithDestructorCallback, string> var1 = std::move(temp);
-  Either<OnlyMoveableClassWithDestructorCallback, string> var2 = std::move(var1);
+  either<OnlyMoveableClassWithDestructorCallback, string> var1 = std::move(temp);
+  either<OnlyMoveableClassWithDestructorCallback, string> var2 = std::move(var1);
 }
 
 TEST_F(EitherTest_Destructor, RightDestructorIsCalledAfterMoving) {
@@ -446,8 +446,8 @@ TEST_F(EitherTest_Destructor, RightDestructorIsCalledAfterMoving) {
   destructorCallback.EXPECT_CALLED(3);  //Once for the temp object, once for var1 and once for var2
 
   OnlyMoveableClassWithDestructorCallback temp(&destructorCallback);
-  Either<string, OnlyMoveableClassWithDestructorCallback> var1 = std::move(temp);
-  Either<string, OnlyMoveableClassWithDestructorCallback> var2 = std::move(var1);
+  either<string, OnlyMoveableClassWithDestructorCallback> var1 = std::move(temp);
+  either<string, OnlyMoveableClassWithDestructorCallback> var2 = std::move(var1);
 }
 
 TEST_F(EitherTest_Destructor, LeftDestructorIsCalledAfterAssignment) {
@@ -457,9 +457,9 @@ TEST_F(EitherTest_Destructor, LeftDestructorIsCalledAfterAssignment) {
   destructorCallback2.EXPECT_CALLED(3); //Once for the temp2 object, once in destructor of var2, once in destructor of var1
 
   ClassWithDestructorCallback temp1(&destructorCallback1);
-  Either<ClassWithDestructorCallback, string> var1 = temp1;
+  either<ClassWithDestructorCallback, string> var1 = temp1;
   ClassWithDestructorCallback temp2(&destructorCallback2);
-  Either<ClassWithDestructorCallback, string> var2 = temp2;
+  either<ClassWithDestructorCallback, string> var2 = temp2;
   var1 = var2;
 }
 
@@ -470,9 +470,9 @@ TEST_F(EitherTest_Destructor, RightDestructorIsCalledAfterAssignment) {
   destructorCallback2.EXPECT_CALLED(3); //Once for the temp2 object, once in destructor of var2, once in destructor of var1
 
   ClassWithDestructorCallback temp1(&destructorCallback1);
-  Either<string, ClassWithDestructorCallback> var1 = temp1;
+  either<string, ClassWithDestructorCallback> var1 = temp1;
   ClassWithDestructorCallback temp2(&destructorCallback2);
-  Either<string, ClassWithDestructorCallback> var2 = temp2;
+  either<string, ClassWithDestructorCallback> var2 = temp2;
   var1 = var2;
 }
 
@@ -483,9 +483,9 @@ TEST_F(EitherTest_Destructor, LeftDestructorIsCalledAfterMoveAssignment) {
   destructorCallback2.EXPECT_CALLED(3); //Once for the temp2 object, once in destructor of var2, once in destructor of var1
 
   OnlyMoveableClassWithDestructorCallback temp1(&destructorCallback1);
-  Either<OnlyMoveableClassWithDestructorCallback, string> var1 = std::move(temp1);
+  either<OnlyMoveableClassWithDestructorCallback, string> var1 = std::move(temp1);
   OnlyMoveableClassWithDestructorCallback temp2(&destructorCallback2);
-  Either<OnlyMoveableClassWithDestructorCallback, string> var2 = std::move(temp2);
+  either<OnlyMoveableClassWithDestructorCallback, string> var2 = std::move(temp2);
   var1 = std::move(var2);
 }
 
@@ -496,8 +496,8 @@ TEST_F(EitherTest_Destructor, RightDestructorIsCalledAfterMoveAssignment) {
   destructorCallback2.EXPECT_CALLED(3); //Once for the temp2 object, once in destructor of var2, once in destructor of var1
 
   OnlyMoveableClassWithDestructorCallback temp1(&destructorCallback1);
-  Either<string, OnlyMoveableClassWithDestructorCallback> var1 = std::move(temp1);
+  either<string, OnlyMoveableClassWithDestructorCallback> var1 = std::move(temp1);
   OnlyMoveableClassWithDestructorCallback temp2(&destructorCallback2);
-  Either<string, OnlyMoveableClassWithDestructorCallback> var2 = std::move(temp2);
+  either<string, OnlyMoveableClassWithDestructorCallback> var2 = std::move(temp2);
   var1 = std::move(var2);
 }