{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":".filter_map(|meta_item_inner|"}]}
                        .filter_map(|meta_item_inner| match meta_item_inner {
                        .flat_map(|a| a.meta_item_list().unwrap_or_default())
                            MetaItemInner::MetaItem(ast::MetaItem {