diff options
Diffstat (limited to 'src/VeriFuzz/Internal.hs')
| -rw-r--r-- | src/VeriFuzz/Internal.hs | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/VeriFuzz/Internal.hs b/src/VeriFuzz/Internal.hs index 22efa92..b5ce3ba 100644 --- a/src/VeriFuzz/Internal.hs +++ b/src/VeriFuzz/Internal.hs @@ -14,13 +14,24 @@ module VeriFuzz.Internal ( -- * Useful functions safe , showT + , showBS , comma , commaNL ) where -import Data.Text (Text) -import qualified Data.Text as T +import Data.ByteString ( ByteString ) +import Data.ByteString.Builder ( byteStringHex + , toLazyByteString + ) +import qualified Data.ByteString.Lazy as L +import Data.Text ( Text ) +import qualified Data.Text as T +import Data.Text.Encoding ( decodeUtf8 ) + +-- | Function to show a bytestring in a hex format. +showBS :: ByteString -> Text +showBS = decodeUtf8 . L.toStrict . toLazyByteString . byteStringHex -- | Converts unsafe list functions in the Prelude to a safe version. safe :: ([a] -> b) -> [a] -> Maybe b |