{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"&*tcx.arena.alloc_from_iter(set.as_ref().skip_binder().iter().filter_map("}]}
                &*tcx.arena.alloc_from_iter(set.as_ref().skip_binder().iter().filter_map(
            let predicates =
                    |(ty::OutlivesPredicate(arg1, region2), &span)| {