class Setup < Array

  def update
    if(defined?(DEV_TASKS))
      DEV_TASKS[:svn_exports].each{|k,v|
	    if(!File.exists?("#{Environment.dev_root}/dep/#{k}"))
	      add "svn export #{v} #{Environment.dev_root}/dep/#{k}"
        end
	  }
	end
  end

  def add command
    self << command if(!include?(command))
  end
end