showDep (Dep is_exe qpn ci                     ) =
  showQPN qpn ++ (if is_exe then " (exe) " else "") ++ showCI ci
showDep (Dep is_exe qpn ci                     ) =
  showQPN qpn ++ (if is_exe then " (exe) " else "") ++ showCI ci
showDep (Dep is_exe qpn ci                     ) =
  showQPN qpn ++ (if is_exe then " (exe) " else "") ++ showCI ci