def run_acc
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
325def run_acc(ops: List<&2, E.Op>, st: Bitlist & List<&2, E.Obs>) -> Bitlist & List<&2, E.Obs>:
326 match ops:
327 case Nil{}:
328 st
329 case Con{op, rest}:
330 (s, acc) = st
331 run_acc(rest, record(acc, step(s, op)))