def num.field
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
109def num.field(+k: String, +j: Json.Json) -> Maybe<&2, String>:
110 do Maybe<&2, String>:
111 v : Json.Json <- nonnull(Json.get(k, j))
112 num.text(v)