diff options
author | Joey Hess <joey@kitenet.net> | 2011-10-31 23:39:55 -0400 |
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committer | Joey Hess <joey@kitenet.net> | 2011-10-31 23:39:55 -0400 |
commit | c643136e32b99a650a6fdea0731ea5af275f6866 (patch) | |
tree | 0685c22f6bad89c40921d46d8ea081d86b3bb6bb /Utility/Misc.hs | |
parent | 3d2a9f84051e9dc705ba4bb4828af691e479ae0e (diff) |
playing with >=>
Apparently in haskell if you teach a man to fish, he'll write
more pointfree code.
Diffstat (limited to 'Utility/Misc.hs')
-rw-r--r-- | Utility/Misc.hs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Utility/Misc.hs b/Utility/Misc.hs index bc1834774..b3bf22612 100644 --- a/Utility/Misc.hs +++ b/Utility/Misc.hs @@ -8,15 +8,16 @@ module Utility.Misc where import System.IO +import Control.Monad {- A version of hgetContents that is not lazy. Ensures file is - all read before it gets closed. -} hGetContentsStrict :: Handle -> IO String -hGetContentsStrict h = hGetContents h >>= \s -> length s `seq` return s +hGetContentsStrict = hGetContents >=> \s -> length s `seq` return s {- A version of readFile that is not lazy. -} readFileStrict :: FilePath -> IO String -readFileStrict f = readFile f >>= \s -> length s `seq` return s +readFileStrict = readFile >=> \s -> length s `seq` return s {- Attempts to read a value from a String. -} readMaybe :: (Read a) => String -> Maybe a |