{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"ted::insert(Position::first_child_of(self.syntax()),"}]}
        ted::insert(Position::first_child_of(self.syntax()), prefix.syntax());
        ted::remove_all_iter(self.syntax().children_with_tokens());
        self.get_or_create_use_tree_list().add_use_tree(subtree);