menuitem? -- Return #t if and only if OBJ is a menu item object.
menuitem-properties -- Return a list of the properties of the given MENU-ITEM.
make-menuitem -- Return a newly created menuitem object using the given arguments.
set-menuitem-colors! -- Sets the fg and bg colors of MENUITEM to FG and BG respectively.
menuitem-colors -- Returns a list of the fg and bg colors for MENUITEM.
set-menuitem-font! -- Sets the font of MENUITEM to FONT.
menuitem-font -- Returns the font of MENUITEM.