{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"f.debug_struct(\"FileSet\").field(\"n_files\","}]}
        f.debug_struct("FileSet").field("n_files", &self.files.len()).finish()
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
    }