1 unicode identifier support (native and \u)
2 object literal compilation should use numerify strings
3 support unions (right now 0-1 fields parsed as struct)
4 \\\n escapes in strings aren't handled in the console
5 look into what String is, and whether to bridge it
6 the console frontend's error handling, well, doesn't
7 Objective-C needs to be able to hook ffi_call for errors