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

[Tony Morris]

By swapping from foldl to foldr? Care to provide more detail?

Casey Hawthorne wrote:
> When folding is there a way to pick out the last point being
> processed?
>
> The first point can easily be picked out with (x:xs) but last xs
> crawls down the list.
> --
> Regards,
> Casey
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>   

-- 
Tony Morris
http://tmorris.net/