Thanks.

Yukihiro Matsumoto: Ruby inherited the Perl philosophy of having MORE
THAN ONE WAY to do the same thing.
(http://www.artima.com/intv/rubyP.html)

That's why it's a cool language !!! ;-)

On Thu, Dec 19, 2013 at 4:53 AM, Ammar Ali <ammarabuali / gmail.com> wrote:
> On Dec 19, 2013, at 4:11 AM, Mike Lerner <lists / ruby-forum.com> wrote:
>>
>> That's it!  Thank you!
>
> I actually like Abinoam=92s suggestion better.
>
>  a1.product(a2).map(&:join)
>
> Regards,
> Ammar