mark is used to mark items for items that apply other items. Examples of these are flint & steel marked for apply torches, a weapon marked for improve weapon scrolls.

mark without options shows your currently marked item.

usage is as follows:

    mark sword +3
    mark three torches
    mark sword

mark will look for best match first, and then look for matches based on shortened name, object name, archetype name. It prints the match it finds.
