def meas.acct
import cswap-bend-cli@0.1.0.0/policy/rank.bend as Rankimport Base
202def meas.acct(+ok: Bool, +h: Maybe<&2, Nat>, +thr: Nat, +m: Meas) -> Meas:
203 match ok:
204 case True{}:
205 meas.step(m, h, thr)
206 case False{}:
207 m