{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"(*_0).do_stuff();"}]}
    (*_0).do_stuff();           // deref, no additional parens
    let v: i32 = _3[0];        // no deref, no parens
    let v: i32 = **_5;          // deref (-> 2), no parens