On Wed, Jun 6, 2012 at 3:31 PM, Anand George <mranandgeo...@gmail.com> wrote:
> When I run this code I get the following output.
>
> 3
> 6
> 3.
>
> Any ideas why this could be happening.

This happens because the code does what it has to do.

> It's forcing the calling function to run again.

I don't understand that. What did you expect? Maybe only one line with
3? But the code calls the callback two times.

???

:-)

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