Scoping with Xtext/TMF 0.8

Usually I hate it when APIs break. TMF 0.8 introduces a different scoping API than Xtext 0.7. It took me a while to figure out. So I’ll show the changes below:
Component :
    “component” name = ID “{”
    (ports+=Port)*
    “}”;

Port :
    “port” dir=Direction name=ID “:”  ref=[Interface|ID] “;”
    ;

enum Direction :
    IN=”in” | OUT=”out”;

Instance:
    “instance” name=ID “:” [...]