{"ast_node_type":"variable","tokens":[{"end":82,"kind":"keyword","start":0,"text":"let"}]}
        let unnamed_types = output_types.values().filter(|o| o.is_none()).count();
            output_types.values().filter(|o| *o == &Some(OutFileName::Stdout)).count();
        named_types > 1 || unnamed_types > 1 && single_output_file_is_stdout