Thanks Ray.  That's much nicer than whatever I would have come up with.  
Maybe the ease of implementing it was the reason rotations went away (if it 
did).

On Tuesday, February 11, 2014 3:49:56 AM UTC-6, Ray Miller wrote:
>
> I'm not sure if that function exists in a new contrib library, but 
> it's trivial to implement: 
>
> (defn rotations [xs] (take (count xs) (partition (count xs) 1 (cycle 
> xs)))) 
>
> On 11 February 2014 05:53, Mars0i <mars...@logical.net <javascript:>> 
> wrote: 
> > At one time there was a function named "rotations" in 
> clojure.contrib.seq, 
> > and at another time in clojure.contrib.seq-utils .  Neither of these 
> > libraries seem to be present as of Clojure 1.5, and I am not finding 
> > rotations anywhere else.  Does rotations exist?  I can write it myself, 
> but 
> > don't want to duplicate something that's part of a library.  (Maybe I'm 
> just 
> > being clueless and missing something obvious.) 
> > 
> > (rotations returned rotated versions of a seq, I believe: 
> > 
> > (rotations [1 2 3]) 
> > => 
> > ((1 2 3) (2 3 1) (3 2 1)) 
> > 
> > perhaps in a different order. 
> > 
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