def opt_str
import cswap-bend-cli@0.1.0.0/store/plan.bend as Planimport Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
15def opt_str(+rec: Json.Json, +key: String) -> Maybe<&2, String>:
16 Maybe.bind(&2, Json.Json, String, Json.get(key, rec), s => Json.as_string(s))