def cand.gate
import cswap-bend-cli@0.1.0.0/policy/rank.bend as Rankimport Base
289def cand.gate(+m: Maybe<&2, Nat>, +need: Nat) -> Maybe<&2, Nat>:
290 match m:
291 case None{}:
292 None{}
293 case Some{h}:
294 cand.gate.at(Nat.is_ge(h, need), h)