[Haskell-cafe] Re: Newbie question: Where is StackOverflow on the Wiki?

[apfelmus]

Stefan O'Rear wrote:
> sum (enum 1 10)                 =>
> sum' 0 (enum 1 10)              =>
> ...
> 
> sum' 36 (9 : enum (9+1) 10)      =>
> (sum' $! (36+9)) (enum (9+1) 10) =>
> sum' 45 (enum (9+1) 10)          =>
> sum' 45 []                       =>
> 45
> 
> (I need to find some way to automate making these trails :) )

Yes! We'd need such an automatic tool for the wikibook, too.

Regards,
apfelmus