def need.str
import bend-kit-migrate@0.3.0.0/migrate.bend as Migrateimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
458def need.str(m: Maybe<&1, Scalar>, k: Key) -> Result<&1, &1, Error, Bytes.Bytes>:
459 match m:
460 case None{}:
461 Fail{Missing{k}}
462 case Some{SStr{b}}:
463 Done{b}
464 case Some{s}:
465 Fail{BadField{k}}