{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"|use_tree:"}]}
        |use_tree: &ast::UseTree| use_tree.path().is_none() && use_tree.use_tree_list().is_some();
    let is_tree_one_style =
    let mut seen_one_style_groups = Vec::new();