| ::cmdline::getopt argvVar optstring optVar valVar | 
| ::cmdline::getKnownOpt argvVar optstring optVar valVar | 
| ::cmdline::getoptions arglistVar optlist ?usage? | 
| ::cmdline::getKnownOptions arglistVar optlist ?usage? | 
| ::cmdline::usage optlist ?usage? | 
| ::cmdline::getfiles patterns quiet | 
| ::cmdline::getArgv0 |