<!-- BEGIN mq.guards.qguard.neg -->
<screen><prompt>$</prompt> <userinput>hg qguard -- ciao.patch -quux</userinput>
<prompt>$</prompt> <userinput>hg qguard ciao.patch</userinput>
ciao.patch: -quux
</screen>
<!-- END mq.guards.qguard.neg -->