{"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"if"}]}
        if let Some(item_list) = prev.parent().and_then(ast::ItemList::cast) {
    if prev.kind() == T!['{'] && new.kind() == SyntaxKind::USE {
            let mut indent = IndentLevel::from_element(&item_list.syntax().clone().into());