<arg choice='opt'>-b <replaceable>blocksize</replaceable></arg>
<arg choice='opt'>-t <replaceable>typename</replaceable></arg>
<arg choice='opt'>-l <replaceable>label</replaceable></arg>
<arg choice='opt'>-b <replaceable>blocksize</replaceable></arg>
<arg choice='opt'>-t <replaceable>typename</replaceable></arg>
<arg choice='opt'>-l <replaceable>label</replaceable></arg>