Hi All.
How can I downgrade the Haskell platform from 2011.2.0.0 to 2010.2.0.0?
I've removed the HP 2011.2.0.0 and installed again the HP 2010.2.0.0, but now
several important packages (like IO) are missing!
My system is MacOS X 10.6.7 with Xcode 4 installed.
Any idea?
Thanks in advance.
I have a large package and want to profile all functions of a single module of
that package. I tried to prepend the pragma
{-# OPTIONS_GHC -prof -auto-all #-}
to the mentioned module, but GHC rejects this, because the profiler options are
not allowed in the OPTIONS pragma. According to
