Re: [Haskell-cafe] Data.Foldable.all and empty list

All the spiders in my hand are purple. There are no spiders in my hand. On 30/09/15 07:33, Lana Black wrote:

Hello,

Is there any particular reason why the 'all' function returns True when supplied with an empty list (or any other foldable)? I'm aware that it is implemented via All monoid instance, my question is whether this behaviour is intentional or it can be considered a bug. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe