addFinalizer & ThreadId

[Simon Marlow]

> I remember that addFinalizer never did work quite the way people
> expected it to. A current instantiation of this problem: adding
> a finalizer to a ThreadId. Could somebody please give me a short
> explanation why the following never prints "Finalize"?
> [ghc is 5.04-cvs]

Your finalizer runs right at the end of the program, after the stdout
Handle has been closed, so it can't print anything :-)

Cheers,
	Simon