Hi,

On Mar 24, 2:22 am, Douglas Philips <d...@mac.com> wrote:

> would (let [s1 (first seq1)
>              s1tail (rest seq1)] ...)
> be any better? rest says it calls seq on its argument, and that would  
> force as well?
> Hmmm... So only things like map are able to realize first without  
> realizing (first (rest seq1)) too?

No. Understand the difference between next and rest.

Sincerely
Meikel

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