INDEX | CLUSTER | FEATURES | SHORT | FRAMES | NO FRAMES |
-- Do current set and `other' have no
-- items in common?
-- Is current set a subset of `other'?
-- Ensure that structure includes `v'.
-- Add all items of `other'.
-- Remove `v' if present.
-- Copy of sub-set beginning at cursor position
-- and having min (`n', `count' - `index' + 1) items
-- Remove all items not in `other'.
-- Remove all items also in `other'.
-- Remove all items also in `other', and add all items
-- of `other' not already present.
INDEX | CLUSTER | FEATURES | SHORT | FRAMES | NO FRAMES |