Dynamic code execution on WinRT in Windows 8 (either C++ or .NET/C#)?

Question

Does WinRT under windows 8 metro allow you to dynamically load and execute code? For example, is it possible to download a dll into memory or to isolated storage and run cod

Answer 1

To make it more interesting, IE 10 does in fact do JIT on its js code, so the API is clearly there to allow it.