diff --git a/hex_example.go b/hex_example.go
index a637bcd..dcae3c7 100644
--- a/hex_example.go
+++ b/hex_example.go
@@ -4,6 +4,7 @@ func HexLiteral() bool {
 	x := 0xFff
 	y := 0xFFF
 	z := 0xfff
+	a := 0xffe
 
 	return (x == y) && (y == z)
 }