deferred class
	CONTAINER [G]

General
	cluster: base.structures.access
	description: 
		"Data structures of the most general kind,
		used to hold zero or more items."

Ancestors
	ANY

Queries
	changeable_comparison_criterion: BOOLEAN
	has (v: G): BOOLEAN
	is_empty: BOOLEAN
	linear_representation: LINEAR [G]
	object_comparison: BOOLEAN

Commands
	compare_objects
	compare_references