http://git.arav.i2p/Arav/PiggyBank/commit/f58b675107752d362225e8cb91ac49a08c5d14a4?style=unified&whitespace=ignore-all
Not applicable to " " an existing one " ) parser . add_argument ( " -v " , " --version " , action = " store_true " , help = " show program ' s version and license and exit " ) parser . add_argument ( " --list-currencies " , action = " store_true " , help = " list all supported currencies and exit " ) parser . add_argument ( " -r " , " --reverse " , action = " store_true " , help = " reverse a set of coins so incomplete set " " fills with zeros from right.