Class CLUSTER

The grouping variant of ITEM, which may contain further instances of ITEM, in
an ordered list.

Declaration :

Artifact : CLUSTER

Relation items (<directional composition>)

Ordered list of items - CLUSTER or ELEMENT objects - under this CLUSTER.

Declaration :

All public operations : concept , is_archetype_root , item_at_path , items_at_path , parent , path_exists , path_of_item , path_unique