{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"(TyKind::Closure(x,"}]}
            (TyKind::Closure(x, _), TyKind::Closure(y, _)) if x == y => None,
            }
            (TyKind::FnDef(..) | TyKind::Closure(..), TyKind::FnDef(..) | TyKind::Closure(..)) => {