
import "signedfile", "autoclean"

gen SignedDirectory, "d1.t"

gen SignedDirectory, "d2.t" do |t|
    sys.touch "#{t.name}/a"
end

gen SignedDirectory, "d3.t" => sys["{a,b,c}.t"] do |t|
    sys.rm_f sys["#{t.name}/*"]
    sys.cp t.prerequisites, t.name
end

gen AutoClean
