7OVB4CCDXF3TVWHXQPESJDCLN3DKFCXGAHZDPKUHLLI7GYSWZAFAC /// A list with a single elementLeaf(Primitive<'gc>),/// A pair of list cells (car, cdr)Cons(Gc<'gc, ListCell<'gc>>, Gc<'gc, ListCell<'gc>>),
/// A pair of items (car, cdr) where cdr is a listCons(Option<Primitive<'gc>>, Gc<'gc, ListCell<'gc>>),