--- /dev/null
+-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.