{-# LANGUAGE FlexibleInstances , TypeSynonymInstances #-} module Rest.Types.ShowUrl (ShowUrl(..)) where import Data.UUID import qualified Data.Text as ST import qualified Data.Text.Lazy as LT class ShowUrl a where showUrl :: a -> String instance ShowUrl String where showUrl = id instance ShowUrl Int where showUrl = show instance ShowUrl Integer where showUrl = show instance ShowUrl UUID where showUrl = show instance ShowUrl ST.Text where showUrl = ST.unpack instance ShowUrl LT.Text where showUrl = LT.unpack