<ui>
    <menubar name="MenuBar">
        <menu action="File" label="_File">
            <menu action="PrevOpnd" icon="redo" label="_Previous">
                <!--[MOST RECENTLY USED]-->
            </menu>
        </menu>
    </menubar>
</ui>

<!--this is the User Interface description for your Most Recently Used files list.
    your most recently used files list is generated dynamically using the number you have in config.flauxtext next to lenmru.
    if this were in ui.xml, i wouldn't be able to dynamically update the mru
-->
