def Ws.pay
import bend-kube-runtime@0.2.0.0/src/ws.bend as Wsimport Base
153def Ws.pay(+fin: Bool, +op: U32, +left: U32, key: List<&2, U32>, +acc: List<&2, U32>, last: Bool) ->
154 Stepped:
155 match last:
156 case True{}:
157 Stepped{WHead{}, Some{Frame{fin, op, List.reverse(&2, U32, acc)}}}
158 case False{}:
159 Stepped{WPay{fin, op, left, key, acc}, None{}}