From: Sean O'Halpin <sean.ohalpin@...>
Date: 2005-10-15T00:25:12+09:00
Subject: Re: Default argument values for blocks

On 10/14/05, Sean O'Halpin <sean.ohalpin@gmail.com> wrote:
> On 10/14/05, Ara.T.Howard <Ara.T.Howard@noaa.gov> wrote:
> >     def merge *mask
> >       zip(mask.flatten).map{|v| v.first or v.last}
> >     end
>
> Nice!
>
> Regards,
> Sean
>
Or even:

class Array
  def merge *mask
    mask.flatten.zip(self).map{|v| v.last or v.first}
  end
end

so that
  [1,2].merge(:a, :b, c:) #=> [1,2,:c]

Regards,

Sean