{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":".map(|(current_cgu_name,"}]}
                .map(|(current_cgu_name, cgu_contents)| {
                .filter(|(_, cgu_contents)| cgu_contents.len() > 1)
                    let mut cgu_contents: Vec<&str> =