def maxh.step
import cswap-bend-cli@0.1.0.0/policy/pick.bend as Pickimport Base
import cswap-bend-cli@0.1.0.0/policy/rank.bend as R
269def maxh.step(+c: Maybe<&2, RH>, +r0: Maybe<&2, Nat>, +acc: Nat) -> Nat:
270 match c:
271 case None{}:
272 acc
273 case Some{x}:
274 match x:
275 case RH{r, h}:
276 maxh.pick(R.rec.req(r, r0), h, acc)