Proposal #3339: Add (+>) as a synonym for mappend

[Milan Straka]

> Johan Tibell wrote:
> >> This is a call for consensus. Do we agree to add
> >>     infixr 6 <>
> >>     (<>) :: Monoid m => m -> m -> m
> >>     (<>) = mappend
> >>
> >> If so I have a patch for base and GHC ready.
> 
> NO please don't do that. It would break all packages
> that do, or soon will, use the semigroups
> package.
> 
> That proposal is no longer relevant. Every Monoid
> instance should now be made an instance of
> Semigroup. Anyone who wants to use <> should
> import it from there.

+1 for the original Johan's suggestion, ie. <> = Monoid.mappend.

Cheers,
Milan