16 Dec
2013
16 Dec
'13
11:15 a.m.
* Herbert Valerio Riedel <hvr@gnu.org> [2013-12-16 10:53:21+0100]
Why not simply use the existing `fail :: String -> IO a` method instead?
The purpose of 'fail' is to handle monadic pattern-match failures. I consider explicit use of 'fail' in user code a hack. Roman