{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"(&hir::ExprKind::Lit(_),"}]}
                (&hir::ExprKind::Lit(_), _) => (l, r, true),
            let (lit, expr, swap) = match (&l.kind, &r.kind) {
                (_, &hir::ExprKind::Lit(_)) => (r, l, false),