Thanks a million, it worked! Following all the dependencies sometimes is a bit of a headache. But in a sense, I'm happy to see I had understood how to use the monad transformer correctly, it wasn't me being (too) stupid. Thanks again!
JP On Thu, Dec 23, 2010 at 4:32 PM, Daniel Fischer < daniel.is.fisc...@googlemail.com> wrote: > On Thursday 23 December 2010 16:21:05, JP Moresmau wrote: > > GHC 6.12.1, base 4.2.0.0, MonadRandom-0.1.6, transformers-0..2.2.0, on > > Windows. > > > > Could it be that my system is not picking up the MonadIO I think it does? > > Probably. With 6.12.1, you'll probably have an mtl-1.* installed, so the > MonadIO used by MonadRandom is not the same as the one provided by > transformers. Reinstall mtl to get version 2.* and MonadRandom if that's > the case. > -- JP Moresmau http://jpmoresmau.blogspot.com/
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