{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"ItemContainerId::TraitId(iterator_trait_id)"}]}
                    ItemContainerId::TraitId(iterator_trait_id) => {
                match next_function_id.lookup(db).container {
                        let iterator_trait_items = &iterator_trait_id.trait_items(db).items;