6 May
2007
6 May
'07
8:03 p.m.
On Sun, May 06, 2007 at 04:00:09PM -0400, Dan Doel wrote:
above, since, for example, there already is a Monad typeclass.
You could just have used {-# OPTIONS_GHC -fno-implicit-prelude #-} and rebound do.
{-# OPTIONS -fglasgow-exts -fallow-undecidable-instances #-}
OPTIONS is obsolescent - new code should use OPTIONS_GHC, etc. (since options are by there nature compiler dependant) Stefan