{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":".filter_map(ast::CallableExpr::cast)"}]}
        .filter_map(ast::CallableExpr::cast)
        .ancestors()
        .find(|it| it.arg_list().is_some_and(|it| it.syntax().text_range().contains(offset)))?;