Re: [Haskell-cafe] When folding is there a way to pick out the last point being processed?

Casey Hawthorne wrote:

When folding is there a way to pick out the last point being processed?

I came up with these: safeHead = foldr (const . Just) Nothing safeLast = foldr (flip mplus . Just) Nothing Claude -- http://claudiusmaximus.goto10.org