def map.piece

cswap-bend-cli@0.1.0.0 · fmt/yscal.bend:303

import Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
import cswap-bend-cli@0.1.0.0/fmt/ylex.bend as L

303def map.piece(kv: KV) -> L.JR():
304  match kv:
305    case KOk{k, rest}:
306      field.cons(k, atom(rest), Done{Json.JNil{}})
307    case KBad{m}:
308      Fail{m}
309    case KNone{}:
310      Fail{"expected key: value in a flow mapping"}