Re: Cont, ContT and IO() - Code on hpaste

>
> Hi,
>
> I've got an IO action, some file system IO, traversing one level only  
> and iterating over files found. I wish to build in an "early" exit, ie.  
> if an IO action in the loop encounters a particular value I want it to  
> abort the loop.
>
> Now so far, pls don't shoot, I have done this by throwing IO Exceptions  
> and catching them. I'm trying to rewrite this using Continuatios /  
> callCC but can't figure out where to place what.
>
> I certainly don't have the intuition yet and funny enough not even in  
> RWH I could find some Cont/ContT examples.
>
> Would someone please draw me an example?
>
> Günther