-- deriving (Show)

toVersionedCSV
  :: SFormat DefaultVersion
     -> [CsvImport a] -> VersionedCSV a
toVersionedCSV format headers = sequence $ (,) format $ fromListUnique $
  (cVersion . cRaw &&& id) . checkRawCSV format <$> headers
toVersionedCSV
  :: SFormat DefaultVersion
     -> [CsvImport a] -> VersionedCSV a
toVersionedCSV format headers = sequence $ (,) format $ fromListUnique $
  (cVersion . cRaw &&& id) . checkRawCSV format <$> headers
toVersionedCSV format headers = sequence $ (,) format $ fromListUnique $
  (cVersion . cRaw &&& id) . checkRawCSV format <$> headers