Re: Proposal: Add the orphan instance Monoid e => Monad ((, )e) to Data.Monoid

On Nov 12, 2011, at 6:56 PM, Paterson, Ross wrote:

Bas van Dijk writes:

...

Ross, any chance that this could be done. Or does this break to much code?

Just every module that uses WriterT, runWriterT or runWriter. Is the neatness worth it?

I am willing to update every module I control that uses WriterT. (Which is no small amount of code). - jeremy