def finish
import bend-collections-laws-math@1.0.0.0/src/containers/deque.bend as Dequeimport Base
import bend-collections-laws-math@1.0.0.0/src/containers/types/deque.bend as E
161def finish(~T: Data, st: Deque<T> & List<&2, E.Obs<T>>) -> Deque<T> & List<&2, E.Obs<T>>:
162 (d, acc) = st
163 (d, List.reverse(&2, E.Obs<T>, acc))