sS programIDPlusHome() {
  ret programIDPlusHome(programID(), userHomeIfNotActual());
}

sS programIDPlusHome(S programID, File home) {
  ret programIDPlusHome(programID, f2s(home));
}

sS programIDPlusHome(S programID, S home) {
  if (home != null)
    programID += " " + quote(home);
  ret programID;
}