{"ast_node_type":"other","tokens":[{"end":17,"kind":"keyword","start":0,"text":".as_ref()"}]}
        .as_ref()
    let (has_raw_token, has_const_token, has_mut_token) = ref_expr_parent
        .map(|it| (it.raw_token().is_some(), it.const_token().is_some(), it.mut_token().is_some()))