def finish
import bend-collections@1.0.0.0/src/containers/bitlist.bend as Bitlistimport Base
import bend-collections@1.0.0.0/src/containers/types/bitlist.bend as E
333def finish(st: Bitlist & List<&2, E.Obs>) -> Bitlist & List<&2, E.Obs>:
334 (s, os) = st
335 (s, List.reverse(&2, E.Obs, os))