Updated the benchmark code.

door/line_test.go

@@ -133,7 +133,7 @@ func BenchmarkLine(b *testing.B) {
 		var lineBuff *bytes.Buffer = &bytes.Buffer{}
 		lineBuff.WriteString(fmt.Sprintf("Line %d of %d", n, b.N))
 		var line Line = Line{Text: lineBuff}
-		var output string = string(line.Output())
+		var output []byte = line.Output()
 		_ = output
 	}
 }
@@ -145,7 +145,7 @@ func BenchmarkLineRender(b *testing.B) {
 		var lineBuff *bytes.Buffer = &bytes.Buffer{}
 		lineBuff.WriteString(fmt.Sprintf("Line %d of %d", n, b.N))
 		var line Line = Line{Text: lineBuff, RenderF: RenderBlueYellow}
-		var output string = string(line.Output())
+		var output []byte = line.Output()
 		_ = output
 	}
 }
@@ -154,16 +154,16 @@ func BenchmarkLineRender(b *testing.B) {
 
 func BenchmarkLineColor(b *testing.B) {
 
+	var Up string = ColorText("BLUE")
+	var Down string = ColorText("BOLD BLUE")
+	var Num string = ColorText("BRI GREEN")
+	var Sym string = ColorText("CYAN")
+
 	var render = func(output *bytes.Buffer, text []byte) []byte {
 		output.Reset()
 		var last *string
 		// var r Render = Render{Line: text}
 
-		var Up string = ColorText("BLUE")
-		var Down string = ColorText("BOLD BLUE")
-		var Num string = ColorText("BRI GREEN")
-		var Sym string = ColorText("CYAN")
-
 		for _, letter := range text {
 			if unicode.IsUpper(rune(letter)) {
 				if last != &Up {