index.html

<!DOCTYPE html>
<html>
  <head>
    <script language="javascript" src="rts.js"></script>
    <script language="javascript" src="lib.js"></script>
    <script language="javascript" src="out.js"></script>
  </head>
  <body>
  </body>
  <script language="javascript" src="runmain.js" defer></script>
</html>