def cdn.rec0
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
123def cdn.rec0(+h: Nat, +rc: Maybe<&2, Nat>, +rk: Rk) -> Maybe<&2, RH>:
124 match rk:
125 case Rk{t, cf, rm, ah0, best, ar, ars, thr, s}:
126 match s:
127 case R.Sel{active, bar, need, us, now, ms}:
128 rh.if(by_recovery(rc, ar, ah0, best, now) && R.rec.lt_minus(rc, ar), rc, h)