A small proposal for finite stream construction

I have been wanting unfold in Scala for quite a while now. It is not
Stream-specific either.

On Wed, Nov 2, 2011 at 14:28, Alois Cochard wrote:
> Hello all,
>
> I have just coded a small helper method to create finite stream
> because I didn't find any equivalent.
>
> It's quiet handy to use T => Option[T] functions for this purpose:
> https://gist.github.com/1334040
>
> Have I missed something (I saw scalaz iteratee, but same concept could
> be applied to create Iteratee instead of Stream) ?
>
> Am I the only one to saw benefit having this in core-lib ?
>
> Alois Cochard
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