Hoogle Search

Within LTS Haskell 24.12 (ghc-9.10.3)

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Exact lookup

1. lookupDFsEnv :: DFastStringEnv a -> FastString -> Maybe a

   ghc-lib-parser	GHC.Data.FastString.Env

   No documentation available.

2. lookupFsEnv :: FastStringEnv a -> FastString -> Maybe a

   ghc-lib-parser	GHC.Data.FastString.Env

   No documentation available.

3. lookupFsEnv_NF :: FastStringEnv a -> FastString -> a

   ghc-lib-parser	GHC.Data.FastString.Env

   No documentation available.

4. lookupTM :: TrieMap m => Key m -> m b -> Maybe b

   ghc-lib-parser	GHC.Data.TrieMap

   No documentation available.

5. lookupGE :: Key -> Word64Map a -> Maybe (Key, a)

   ghc-lib-parser	GHC.Data.Word64Map.Internal

   Find smallest key greater or equal to the given one and return the corresponding (key, value) pair.

   lookupGE 3 (fromList [(3,'a'), (5,'b')]) == Just (3, 'a')
   lookupGE 4 (fromList [(3,'a'), (5,'b')]) == Just (5, 'b')
   lookupGE 6 (fromList [(3,'a'), (5,'b')]) == Nothing
   

6. lookupGT :: Key -> Word64Map a -> Maybe (Key, a)

   ghc-lib-parser	GHC.Data.Word64Map.Internal

   Find smallest key greater than the given one and return the corresponding (key, value) pair.

   lookupGT 4 (fromList [(3,'a'), (5,'b')]) == Just (5, 'b')
   lookupGT 5 (fromList [(3,'a'), (5,'b')]) == Nothing
   

7. lookupLE :: Key -> Word64Map a -> Maybe (Key, a)

   ghc-lib-parser	GHC.Data.Word64Map.Internal

   Find largest key smaller or equal to the given one and return the corresponding (key, value) pair.

   lookupLE 2 (fromList [(3,'a'), (5,'b')]) == Nothing
   lookupLE 4 (fromList [(3,'a'), (5,'b')]) == Just (3, 'a')
   lookupLE 5 (fromList [(3,'a'), (5,'b')]) == Just (5, 'b')
   

8. lookupLT :: Key -> Word64Map a -> Maybe (Key, a)

   ghc-lib-parser	GHC.Data.Word64Map.Internal

   Find largest key smaller than the given one and return the corresponding (key, value) pair.

   lookupLT 3 (fromList [(3,'a'), (5,'b')]) == Nothing
   lookupLT 4 (fromList [(3,'a'), (5,'b')]) == Just (3, 'a')
   

9. lookupMax :: Word64Map a -> Maybe (Key, a)

   ghc-lib-parser	GHC.Data.Word64Map.Internal

   The maximal key of the map. Returns Nothing if the map is empty.

10. lookupMin :: Word64Map a -> Maybe (Key, a)

    ghc-lib-parser	GHC.Data.Word64Map.Internal

    The minimal key of the map. Returns Nothing if the map is empty.

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