Ric wrote:
>  I was thinking of updating the definition of "roots" on the wiki page:
>  "http://www.jsoftware.com/jwiki/Phrases/Polynomials";
>  1&{::@p.

For the sakes of clarity and brevity, I would express this as

   1 {:: p.

And no, there is no reason to prefer  >@{  over  {::  in this context, as
they have identical effects.

-Dan
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