[Haskell-beginners] a simple little problem

[Brandon Allbery]

On Sun, Aug 14, 2011 at 12:36, Brent Yorgey <byorgey at seas.upenn.edu> wrote:

> On Sat, Aug 13, 2011 at 02:47:04PM -0400, Brandon Allbery wrote:
> > Isn't this just mconcat?
>
> No. The Monoid instance for Maybe defined in Data.Monoid is the one
> which lifts a Monoid instance on a to a Monoid instance on Maybe a.
>

Yeh, as usual I realized that about 5 minutes after sending, by which time
someone else had already pointed it out.

-- 
brandon s allbery                                      allbery.b at gmail.com
wandering unix systems administrator (available)     (412) 475-9364 vm/sms
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