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1. createDirectoryIfMissingVerbose :: Verbosity -> Bool -> FilePath -> IO ()

   Cabal	Distribution.Simple.Utils

   Same as createDirectoryIfMissing but logs at higher verbosity levels.

2. failIfM :: SDoc -> IfL a

   ghc	GHC.Tc.Utils.Monad

   No documentation available.

3. getIfModule :: IfL Module

   ghc	GHC.Tc.Utils.Monad

   No documentation available.

4. createDirIfMissing :: MonadIO m => Bool -> Path b Dir -> m ()

   path-io	Path.IO

   createDirIfMissing parents dir creates a new directory dir if it doesn't exist. If the first argument is True the function will also create all parent directories if they are missing.

5. extractExifMetas :: Metadatas -> [(ExifTag, ExifData)]

   JuicyPixels	Codec.Picture.Metadata

   Extract all Exif specific metadatas

6. HdrIfMatch :: HeaderName

   HTTP	Network.HTTP.Headers

   No documentation available.

7. HdrIfModifiedSince :: HeaderName

   HTTP	Network.HTTP.Headers

   No documentation available.

8. insertHeaderIfMissing :: HasHeaders a => HeaderSetter a

   HTTP	Network.HTTP.Headers

   insertHeaderIfMissing hdr val x adds the new header only if no previous header with name hdr exists in x.

9. scifmt :: FPFormat -> Maybe Int -> Format r (Scientific -> r)

   formatting	Formatting.Formatters

   Render a scientific number with options.

10. throwErrnoIfMinus1 :: (Eq a, Num a) => String -> IO a -> IO a

    ghc-internal	GHC.Internal.Foreign.C.Error

    Throw an IOError corresponding to the current value of getErrno if the IO action returns a result of -1.

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