úβSafe Analogous to  , but for  over  (or any  monad). A variant of C where the return value from the first computation is not required.   %errors-ext-0.2-JggaRXAY5aaIBMUtR51uuhControl.Error.ExtensionsbracketE bracketE_&exceptions-0.8.3-ADEDRATtUrMK1JW4zMQ9UControl.Monad.Catchbrackettransformers-0.5.2.0Control.Monad.Trans.ExceptExceptTghc-prim GHC.TypesIO MonadMask