{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"for"}]}
            for (predicate, _parent_pred, cause) in unsatisfied_predicates {
            let mut unimplemented_traits_only = true;
                if let (ty::PredicateKind::Clause(ty::ClauseKind::Trait(p)), Some(cause)) =