{"ast_node_type":"function","tokens":[{"end":80,"kind":"keyword","start":0,"text":"fn"}]}
fn use_tree_cmp_bin_search(lhs: &ast::UseTree, rhs: &ast::UseTree) -> Ordering {
/// Use tree comparison func for binary searching for merging.
    let lhs_is_simple_path = lhs.is_simple_path() && lhs.rename().is_none();