def win.bind
import cswap-bend-cli@0.1.0.0/policy/rank.bend as Rankimport Base
import cswap-bend-cli@0.1.0.0/policy/types.bend as T
108def win.bind(+ws: List<&2, T.Win>, +acc: Maybe<&2, T.Win>) -> Maybe<&2, T.Win>:
109 match ws:
110 case Nil{}:
111 acc
112 case Con{w, t}:
113 win.bind(t, win.bind.step(acc, w))