- Flatten xp::$registry["cl.inv"] -> xp::$cli, xp::$registry["cl.level"] -> xp::$cll
- Flatten xp::$registry["classloader.".$class] -> xp::$cl[$class]
- Flatten xp::$registry["class.".$class] -> xp::$cn[$class]
- Flatten xp::$registry["errors"] -> xp::$errors
- Flatten xp::$registry["loader"] -> xp::$loader
- Flatten xp::$registry["null"] -> xp::$null
- Flatten xp::$registry["classpath"] -> xp::$classpath
- Flatten xp::$registry["ext"] -> xp::$ext