{"ast_node_type":"function","tokens":[{"end":90,"kind":"keyword","start":0,"text":"fn"}]}
fn recursive_normalize(use_tree: &ast::UseTree, style: NormalizationStyle) -> Option<()> {
/// Recursively normalizes a use tree and its subtrees (if any).
    let use_tree_list = use_tree.use_tree_list()?;