.. dfhack-tool::
    :summary: todo.
    :tags: dev

This tool configurably destroys invader items to prevent clutter or to prevent the player from getting tools exclusive to certain races.

Arguments:

-clear
    reset all registered data
-allEntities [true/false]
    set whether it should delete items from invaders from any civ
-allItems [true/false]
    set whether it should delete all invader items regardless of
    type when an appropriate invader dies
-item itemdef
    set a particular itemdef to be destroyed when an invader
    from an appropriate civ dies.  examples:
        ITEM_WEAPON_PICK
-entity entityName
    set a particular entity up so that its invaders destroy their
    items shortly after death.  examples:
        MOUNTAIN
        EVIL