{"ast_node_type":"variable","tokens":[{"end":100,"kind":"keyword","start":0,"text":"if"}]}
                        if let Some(name) = tree.path().and_then(|path| path.as_single_name_ref()) {
                    for tree in list.use_trees().filter(|tree| tree.is_simple_path()) {
                            already_imported_names.insert(name.to_string());