#{
  a.bbbbbbbbbbbbb().c().ddddddddddddddddddddddd
}

#{
  a.bbbbbbbbbbbbbb()[c][d].eeeeeeeeee().f()
}

#{
  a.bbbbbbbbbbbbbb()[c][d].eeeeeeeeee().f(123)[444][ccc]
}

#{
  let (title, _) = query(heading.where(level: 1)).map(e => (e.body, e.location().page())).rev().find(((_, v)) => v <= page)
}

#a.b()[c][d].eeeeeeeeeeeeeee().fffffffff()

#{
  (1,).rev().map(((n, c)) =>
        f(n,c,1))
}
