def window
import cswap-bend-cli@0.1.0.0/usage/norm.bend as Normimport Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
90def window(+key: String, +data: Json.Json, +now: U32, +off: U32) -> Maybe<&2, Json.Json>:
91 window.in(Json.get(key, data), now, off)