/usr/lib/hugs/packages/haskell98/Maybe.hs is in libhugs-haskell98-bundled 98.200609.21-5.3.
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1 2 3 4 5 6 7 8 9 10 11 | 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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