On Thu, Jan 27, 2011 at 6:00 AM, Ross Paterson <ross@soi.city.ac.uk> wrote:

On Fri, Jan 21, 2011 at 11:16:46PM -0500, Edward Kmett wrote:
> I went with the default being to avoid prematurely forcing a bottom when
> possible, to avoid being called out by the strictness police, but I'm not
> terribly wedded to the behavior.

There are two opposing police forces out there. I'd prefer the strict
versions:

foldMap f (e,a) = f a

traverse f (e,a) = (,) e <$> f a

to match the fmap definition.

_______________________________________________
Libraries mailing list
Libraries@haskell.org
http://www.haskell.org/mailman/listinfo/libraries