def from_ref
import cswap-bend-cli@0.1.0.0/swbase.bend as Swbaseimport Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
import cswap-bend-cli@0.1.0.0/store.bend as Store
187def from_ref(+email: String, +slot: Maybe<&2, String>) -> Json.Json:
188 Store.sel.j(String.is_empty(email), Json.JNull{}, ref(slot, email))