Fix byte to string conversion in lib.go too

Ben Hoyt · Ben Hoyt · commit c6a612380d3d · 2020-04-25T13:39:14.000+12:00
diff --git a/converted/lib.go b/converted/lib.go
@@ -17,7 +17,7 @@ func Ord(x byte) byte {
 }
 
 func Chr(x byte) string {
-	return string(x)
+	return string([]byte{x})
 }
 
 func Length(s string) int16 {
