Revision 12121213 src/Ganeti/Logging.hs
b/src/Ganeti/Logging.hs  

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import Control.Monad 
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import Control.Monad.Error (Error(..), MonadError(..), catchError) 
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import Control.Monad.Reader 
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import qualified Control.Monad.RWS.Strict as RWSS 

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import Data.Monoid 

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import System.Log.Logger 
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import System.Log.Handler.Simple 
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import System.Log.Handler.Syslog 
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instance (MonadLog m) => MonadLog (ReaderT r m) where 
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logAt p = lift . logAt p 
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instance (MonadLog m, Monoid w) => MonadLog (RWSS.RWST r w s m) where 

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logAt p = lift . logAt p 

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instance (MonadLog m, Error e) => MonadLog (ResultT e m) where 
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logAt p = lift . logAt p 
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