NAME
    next_inventory - get the next object in an inventory

    SYNOPSIS
    object next_inventory(object ob)

    DESCRIPTION
    Get next object in the same inventory as "ob".

    NOTA BENE
    If the object 'ob' is moved by move_object(), then next_inventory() will return an object from the new inventory.

    SEE ALSO
    first_inventory, all_inventory, deep_inventory