<html>
<head>
<script>
script here < 4
</script>
<style>
style here { foo & 4 }
</style>
</head>
<body>
Foo
</body>
</html>
<html>
<head>
<script>
script here < 4
</script>
<style>
style here { foo & 4 }
</style>
</head>
<body>
Foo
</body>
</html>