"--jobs", Arg.Unit (set_mode `Jobs), " List running jobs";
"-l", Arg.Unit (set_mode `List), " List the script";
"--list", Arg.Unit (set_mode `List), " List the script";
"--lib", Arg.Set_string libdir, "dir Specify directory that contains pa_when.cmo";
"--set", Arg.Unit (set_mode `Set), " Set the variable";
"--jobs", Arg.Unit (set_mode `Jobs), " List running jobs";
"-l", Arg.Unit (set_mode `List), " List the script";
"--list", Arg.Unit (set_mode `List), " List the script";
"--lib", Arg.Set_string libdir, "dir Specify directory that contains pa_when.cmo";
"--set", Arg.Unit (set_mode `Set), " Set the variable";