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| author | Joey Hess <joey@kitenet.net> | 2014-05-14 19:41:05 -0400 |
|---|---|---|
| committer | Joey Hess <joey@kitenet.net> | 2014-05-14 19:41:05 -0400 |
| commit | 7115d1ec162b4059b3e8e8f84bd8d5898c1db025 (patch) | |
| tree | 42c1cce54e890e1d56484794ab33129132d8fee2 /Utility/Data.hs | |
| parent | ffe371a9d42cded461236e972a24a142419d7fc4 (diff) | |
moved source code to src
This is to work around OSX's brain-damange regarding filename case
insensitivity.
Avoided moving config.hs, because it's a config file. Put in a symlink to
make build work.
Diffstat (limited to 'Utility/Data.hs')
| -rw-r--r-- | Utility/Data.hs | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/Utility/Data.hs b/Utility/Data.hs deleted file mode 100644 index 2df12b36..00000000 --- a/Utility/Data.hs +++ /dev/null @@ -1,17 +0,0 @@ -{- utilities for simple data types - - - - Copyright 2013 Joey Hess <joey@kitenet.net> - - - - License: BSD-2-clause - -} - -module Utility.Data where - -{- First item in the list that is not Nothing. -} -firstJust :: Eq a => [Maybe a] -> Maybe a -firstJust ms = case dropWhile (== Nothing) ms of - [] -> Nothing - (md:_) -> md - -eitherToMaybe :: Either a b -> Maybe b -eitherToMaybe = either (const Nothing) Just |
