I think you can use for for this purpose, yes?

On Jan 5, 2014, at 3:07 PM, Luke Tomlin <[email protected]> wrote:

> Hello,
> 
> I'm a newbie to pipes, and I'm having a little trouble. 
> 
> I would like to accumulate all of the 'produce' from a producer into a list, 
> and then yield this new list onwards. I know that my producer will produce a 
> finite amount of items!
> 
> Eg. something like:
> 
> accum :: Pipe a [a] m r
> 
> Apologies if the solution is really obvious and I'm just being dense!
> 
> Thanks,
> 
> Luke
> 
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