{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"|(ty::OutlivesPredicate(arg1,"}]}
                    |(ty::OutlivesPredicate(arg1, region2), &span)| {
                &*tcx.arena.alloc_from_iter(set.as_ref().skip_binder().iter().filter_map(
                        match arg1.kind() {