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authorHerbert Valerio Riedel <hvr@gnu.org>2014-09-16 19:19:25 +0200
committerHerbert Valerio Riedel <hvr@gnu.org>2014-09-16 22:43:17 +0200
commitb47521991a7574f4f3554f7c5444a8c60cfe9efd (patch)
tree55bfb1876f31b841ae9d750aa87489ed6d2dc667 /libraries/base/GHC/Event/TimerManager.hs
parente7a0f5b66ced8d56d770375e4d35d38c70067559 (diff)
downloadhaskell-b47521991a7574f4f3554f7c5444a8c60cfe9efd.tar.gz
Move `Maybe`-typedef into GHC.Base
This is preparatory work for reintroducing SPECIALISEs that were lost in d94de87252d0fe2ae97341d186b03a2fbe136b04 Differential Revision: https://phabricator.haskell.org/D214
Diffstat (limited to 'libraries/base/GHC/Event/TimerManager.hs')
-rw-r--r--libraries/base/GHC/Event/TimerManager.hs1
1 files changed, 0 insertions, 1 deletions
diff --git a/libraries/base/GHC/Event/TimerManager.hs b/libraries/base/GHC/Event/TimerManager.hs
index cbfce59434..435693a927 100644
--- a/libraries/base/GHC/Event/TimerManager.hs
+++ b/libraries/base/GHC/Event/TimerManager.hs
@@ -42,7 +42,6 @@ import Control.Exception (finally)
import Control.Monad ((=<<), sequence_, when)
import Data.IORef (IORef, atomicModifyIORef', mkWeakIORef, newIORef, readIORef,
writeIORef)
-import Data.Maybe (Maybe(..))
import GHC.Base
import GHC.Conc.Signal (runHandlers)
import GHC.Num (Num(..))