haskell-tagged: haskell-tagged (Haskell 98 phantom types) haskell-tagged: haskell-tagged: Haskell 98 phantom types to avoid unsafely passing dummy arguments. haskell-tagged: haskell-tagged: haskell-tagged: haskell-tagged: haskell-tagged: haskell-tagged: haskell-tagged: haskell-tagged: