{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"some_iter.push(iter::repeat(2).take(2));"}]}
      some_iter.push(iter::repeat(2).take(2));
          //^^^^^^^^^ SomeIter<Take<Repeat<i32>>>
    let iter_of_iters = some_iter.take(2);