Re: Possible runtime overhead of wrapping the IO monad?

Simon Peyton-Jones wrote:

Brian

I've committed a fix for this. By which I mean that you don't need to write dropRenderM. You can just use RenderM as if it were IO.

The change won't be in 6.4.2, but it's in the HEAD and will be in 6.6

Thanks! Cheers, Brian.