{"ast_node_type":"variable","tokens":[{"end":92,"kind":"keyword","start":0,"text":"let"}]}
                        let iterator_trait_items = &iterator_trait_id.trait_items(db).items;
                    ItemContainerId::TraitId(iterator_trait_id) => {
                        iterator_trait_items.iter().find_map(|(name, it)| match it {