On Sat, Jul 10, 2010 at 6:40 PM, Julian Fleischer
<julian.fleisc...@fu-berlin.de> wrote:
> I guess I'm actually messing things up using the word "natural" - how can 
> "expand the multiplication of zero with itself zero times" be natural?

How could it not be?

That is to say, what initial value would make sense for folding (*)
over a list of numbers to compute the product?

- C.

p.s. -- [[mconcat]] = [[foldr mappend mempty]]
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe

Reply via email to