From: Roger Pack <rogerdpack@...>
Date: 2009-08-19T20:53:18+09:00
Subject: Re: #has_arguments?

>  def meth(*a)
>    if !a.empty?
>      a = a.first
>       ...
>    else
>      ...
>    end
>  end


Maybe morph this to

def meth(*a)
  if has_arguments? a
    ...
  else
    ...
  end
end

?
-r