Re: [Haskell-cafe] Transformation sequence

On 10/20/07, Mads Lindstrøm wrote:

I am not a monad-expect, so I may be wrong, but wouldn't a writer monad be more appropriate?

You are at least more monad-expert than myself . I knew the existence of the writer monad but not really how it works. After checking its documentation I must say you and Brandon are right. Using the Writer Monad makes sense.