úΡ¼SafeIN*A managed resource that you acquire using Build a  valueLike " but for resource-less operations. Acquire a  valueRun a 7 computation, enforcing that no acquired resources leak   SafeIN     manag_DJvyfCFoepq2ptE2q7573IControl.Monad.ManagedControl.Monad.Managed.SafeManagedmanagedmanaged_with runManaged>>-$fFloatingManaged$fFractionalManaged $fNumManaged$fMonoidManaged$fMonadIOManaged$fMonadManaged$fApplicativeManaged$fFunctorManagedtrans_3eG64VdP2vzGjP6wJiCp5XControl.Monad.IO.ClassliftIOMonadIO