{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"output_types.values().filter(|o|"}]}
            output_types.values().filter(|o| *o == &Some(OutFileName::Stdout)).count();
        let named_types =
        let unnamed_types = output_types.values().filter(|o| o.is_none()).count();