[Haskell-cafe] Foldl

[Pepe Iborra]

On 24/11/2006, at 22:27, Marco Comini wrote:

>
> On the contrary a solution in terms of a fold is indeed more  
> tricky. Probably ClareZako was actually looking for a solution in  
> term of a scan instead of a fold... otherwise would be interesting  
> to know why he's willing to solve this problem in such a twisted  
> way... don't you agree?
>

It's clear to me

http://www.cse.unsw.edu.au/~dons/haskell-1990-2006/msg13946.html
http://www.haskell.org/haskellwiki/Homework_help

I only hope this was not Marco's student. Or was it? :)