úÎ ‘ U8Run an IO action while preventing all output to stdout. V This will, as a side effect, create and delete a temp file in the current directory. BRun an IO action while preventing all output to the given handle. V This will, as a side effect, create and delete a temp file in the current directory. FRun an IO action while preventing and capturing all output to stdout. V This will, as a side effect, create and delete a temp file in the current directory. PRun an IO action while preventing and capturing all output to the given handle. V This will, as a side effect, create and delete a temp file in the current directory. silently-0.0.2System.IO.Silentlysilently hSilentlycapturehCapture