diff --git a/romannumeral.go b/romannumeral.go
index 70663d1..e62023e 100644
--- a/romannumeral.go
+++ b/romannumeral.go
@@ -28,12 +28,18 @@ type numeral struct {
 
 // _numerals are all unique numerals ordered from largest to smallest
 var _numerals = []numeral{
-	{1000, []byte("M")}, {900, []byte("CM")},
-	{500, []byte("D")}, {400, []byte("CD")},
-	{100, []byte("C")}, {90, []byte("XC")},
-	{50, []byte("L")}, {40, []byte("XL")},
-	{10, []byte("X")}, {9, []byte("IX")},
-	{5, []byte("V")}, {4, []byte("IV")},
+	{1000, []byte("M")},
+	{900, []byte("CM")},
+	{500, []byte("D")},
+	{400, []byte("CD")},
+	{100, []byte("C")},
+	{90, []byte("XC")},
+	{50, []byte("L")},
+	{40, []byte("XL")},
+	{10, []byte("X")},
+	{9, []byte("IX")},
+	{5, []byte("V")},
+	{4, []byte("IV")},
 	{1, []byte("I")},
 }
 
diff --git a/romannumeral_test.go b/romannumeral_test.go
index 7baa8b5..cf04ff4 100644
--- a/romannumeral_test.go
+++ b/romannumeral_test.go
@@ -119,9 +119,10 @@ func BenchmarkStringToInt(b *testing.B) {
 }
 
 func BenchmarkBytesToInt(b *testing.B) {
+	in := []byte("MMMCMXCIX")
 	b.ReportAllocs()
 	for i := 0; i < b.N; i++ {
-		_, _ = BytesToInt([]byte("MMMCMXCIX"))
+		_, _ = BytesToInt(in)
 	}
 }
 
@@ -130,7 +131,16 @@ func ExampleStringToInt() {
 	if err != nil {
 		panic(err)
 	}
-	fmt.Println(integer == 4)
+	fmt.Println(integer == 4) // True
+}
+
+func ExampleBytesToInt() {
+	input := []byte("IV")
+	integer, err := BytesToInt(input)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(integer == 4) // True
 }
 
 func ExampleIntToString() {
@@ -138,5 +148,5 @@ func ExampleIntToString() {
 	if err != nil {
 		panic(err)
 	}
-	fmt.Println(roman == "IV")
+	fmt.Println(roman == "IV") // True
 }