-q, --quiet Suppress the welcome message. -b, --batch Run in batch mode. Commands are executed as normal but prompts are not printed. -i, --interactive Run in interactive mode. This is the default. -f, --file=FILE Read commands from FILE instead of standard input. -e, --execute=COMMAND Execute COMMAND as if it were entered at the prompt. This option can be specified multiple times. -V, --version Print a version message and then exit. -H, --help Print this message and then exit.