{"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"//"}]}
        //   `Some(x,)` `deref { deref { place_foo }}`
        //  `&Some(x,)` `deref { place_foo}`
        //       `(x,)` `field0 { deref { deref { place_foo }}}` <- resulting place