/usr/web/sources/contrib/fernan/nhc98/src/libraries/haskell98/Maybe.hs

Plan 9 from Bell Labs’s /usr/web/sources/contrib/fernan/nhc98/src/libraries/haskell98/Maybe.hs


module Maybe (
    isJust, isNothing,
    fromJust, fromMaybe, listToMaybe, maybeToList,
    catMaybes, mapMaybe,

    -- ...and what the Prelude exports
    Maybe(Nothing, Just),
    maybe
  ) where

import Data.Maybe

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