Sometime it is usefull to have not only single char short option like -d but something like -dbg.
They are already working as-is (even though not documented), but when passing a wrong option such as -dbgwrong, the error displays: No such option: -d instead of No such option: -dbg.
Sometime it is usefull to have not only single char short option like
-dbut something like-dbg.They are already working as-is (even though not documented), but when passing a wrong option such as
-dbgwrong, the error displays:No such option: -dinstead ofNo such option: -dbg.