recentf-make-menu-element
recentf-make-menu-element is a compiled Lisp function in `recentf.el
'.
(recentf-make-menu-element MENU-ITEM MENU-VALUE)
Create a new menu-element.
A menu element is a pair (MENU-ITEM . MENU-VALUE), where MENU-ITEM is
the menu item string displayed. MENU-VALUE is the file to be open
when the corresponding MENU-ITEM is selected. Or it is a
pair (SUB-MENU-TITLE . MENU-ELEMENTS) where SUB-MENU-TITLE is a
sub-menu title and MENU-ELEMENTS is the list of menu elements in the
sub-menu.