ioeGetErrorString ioe
   | isUserErrorType (ioe_type ioe) = ioe_description ioe
   | otherwise                      = show (ioe_type ioe)
ioeGetErrorString ioe
   | isUserErrorType (ioe_type ioe) = ioe_description ioe
   | otherwise                      = show (ioe_type ioe)
ioeGetErrorString ioe
   | isUserErrorType (ioe_type ioe) = ioe_description ioe
   | otherwise                      = show (ioe_type ioe)