t / chainlint / nested-cuddled-subshell.expecton commit delta-islands: respect progress flag (bdbdf42)
   1(
   2        (cd foo &&
   3                bar
   4>>      ) &&
   5        (cd foo &&
   6                bar
   7?!AMP?!>>       )
   8        (
   9                cd foo &&
  10>>              bar) &&
  11        (
  12                cd foo &&
  13?!AMP?!>>               bar)
  14        (cd foo &&
  15>>              bar) &&
  16        (cd foo &&
  17?!AMP?!>>               bar)
  18        foobar
  19>)