class Clobber < Array
	def update
		['bin','lib'].each{|dir| 
			CLOBBER.include(dir) if File.exists?(dir)
		}	
		
		clean=Clean.new
		clean.update

        CLOBBER.include('*.gem')
        add '<%Rake::Task[:clobber].reenable%>'
        add '<%Rake::Task[:clobber].invoke%>'
	end
end