task :do_nothing

file "auto.rf" do |t|
    open(t.name, "w") { |f|
	f << <<-EOF
	    task "auto.t" do |t|
		sys.touch t.name
	    end
	EOF
    }
end

source "auto.rf"

task :clean do
    sys.rm_f %w(auto.t auto.rf)
end