def finish
import bend-collections@1.0.0.0/src/containers/stack.bend as Stackimport Base
import bend-collections@1.0.0.0/src/containers/types/stack.bend as E
80def finish(~T: Data, st: Stack<T> & List<&2, E.Obs<T>>) -> Stack<T> & List<&2, E.Obs<T>>:
81 (q, acc) = st
82 (q, List.reverse(&2, E.Obs<T>, acc))