Iterator current/prev value

Marcus Stade marcus at
Sun Mar 23 11:51:57 PDT 2014

On Sun, Mar 23, 2014 at 7:37 PM, David Bruant <bruant.d at> wrote:

> Any old object. It's a structural or "duck-typed" protocol.

I see, this was the bit of insight I was missing. Thanks!

-- Marcus
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