YES 0.53
↳ HASKELL
↳ BR
((lookupFM :: FiniteMap () a -> () -> Maybe a) :: FiniteMap () a -> () -> Maybe a) |
import qualified Maybe import qualified Prelude |
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data FiniteMap b a = EmptyFM | Branch b a Int (FiniteMap b a) (FiniteMap b a) |
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instance (Eq a, Eq b) => Eq (FiniteMap a b) where |
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lookupFM :: Ord b => FiniteMap b a -> b -> Maybe a
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import qualified FiniteMap import qualified Prelude |
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
((lookupFM :: FiniteMap () a -> () -> Maybe a) :: FiniteMap () a -> () -> Maybe a) |
import qualified Maybe import qualified Prelude |
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data FiniteMap b a = EmptyFM | Branch b a Int (FiniteMap b a) (FiniteMap b a) |
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instance (Eq a, Eq b) => Eq (FiniteMap a b) where |
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lookupFM :: Ord a => FiniteMap a b -> a -> Maybe b
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import qualified FiniteMap import qualified Prelude |
lookupFM EmptyFM key = Nothing lookupFM (Branch key elt vw fm_l fm_r) key_to_find
| key_to_find < key
= lookupFM fm_l key_to_find | key_to_find > key
= lookupFM fm_r key_to_find | otherwise
= Just elt
lookupFM EmptyFM key = lookupFM4 EmptyFM key lookupFM (Branch key elt vw fm_l fm_r) key_to_find = lookupFM3 (Branch key elt vw fm_l fm_r) key_to_find
lookupFM2 key elt vw fm_l fm_r key_to_find True = lookupFM fm_l key_to_find lookupFM2 key elt vw fm_l fm_r key_to_find False = lookupFM1 key elt vw fm_l fm_r key_to_find (key_to_find > key)
lookupFM0 key elt vw fm_l fm_r key_to_find True = Just elt
lookupFM1 key elt vw fm_l fm_r key_to_find True = lookupFM fm_r key_to_find lookupFM1 key elt vw fm_l fm_r key_to_find False = lookupFM0 key elt vw fm_l fm_r key_to_find otherwise
lookupFM3 (Branch key elt vw fm_l fm_r) key_to_find = lookupFM2 key elt vw fm_l fm_r key_to_find (key_to_find < key)
lookupFM4 EmptyFM key = Nothing lookupFM4 wv ww = lookupFM3 wv ww
undefined
| False
= undefined
undefined = undefined1
undefined0 True = undefined
undefined1 = undefined0 False
↳ HASKELL
↳ BR
↳ HASKELL
↳ COR
↳ HASKELL
↳ Narrow
(lookupFM :: FiniteMap () a -> () -> Maybe a) |
import qualified Maybe import qualified Prelude |
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data FiniteMap a b = EmptyFM | Branch a b Int (FiniteMap a b) (FiniteMap a b) |
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instance (Eq a, Eq b) => Eq (FiniteMap b a) where |
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lookupFM :: Ord a => FiniteMap a b -> a -> Maybe b
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import qualified FiniteMap import qualified Prelude |