2 #![feature(box_patterns)]
3 #![feature(box_syntax)]
9 Cell(Box<Noun>, Box<Noun>)
12 fn fas(n: &Noun) -> Noun
15 &Noun::Cell(box Noun::Atom(2), box Noun::Cell(ref a, _)) => (**a).clone(),
16 _ => panic!("Invalid fas pattern")
21 fas(&Noun::Cell(box Noun::Atom(2), box Noun::Cell(box Noun::Atom(2), box Noun::Atom(3))));