allout-span-to-category

allout-span-to-category is a variable defined in `allout-widgets.el'.
Its value is

((:guides-span . allout-guides-span-category)
 (:cue-span . allout-cue-span-category)
 (:icon-span . allout-icon-span-category)
 (:body-span . allout-body-span-category))

Documentation:
Association list mapping span identifier to category identifier.