    class
    	INTEGER_INTERVAL

    General
    	cluster: base
    	description: "Contiguous integer intervals"
    	create: make

    Ancestors
    	INDEXABLE* [G, H -> INTEGER_32]
    	RESIZABLE* [G]
    	SET* [G]

    Queries
    	additional_space: INTEGER_32
    	all_cleared: BOOLEAN
    	as_array: ARRAY [INTEGER_32]
    	capacity: INTEGER_32
    	changeable_comparison_criterion: BOOLEAN
    	count: INTEGER_32
    	exists (condition: FUNCTION [ANY, TUPLE [INTEGER_32], BOOLEAN]): BOOLEAN
    	exists1 (condition: FUNCTION [ANY, TUPLE [INTEGER_32], BOOLEAN]): BOOLEAN
    	extendible: BOOLEAN
    	for_all (condition: FUNCTION [ANY, TUPLE [INTEGER_32], BOOLEAN]): BOOLEAN
    	full: BOOLEAN
    	Growth_percentage: INTEGER_32
    	has (v: INTEGER_32): BOOLEAN
    	hold_count (condition: FUNCTION [ANY, TUPLE [INTEGER_32], BOOLEAN]): INTEGER_32
    	index_set: INTEGER_INTERVAL
    	infix "@" (i: INTEGER_32): INTEGER_32
    	is_empty: BOOLEAN
    	is_equal (other: [like Current] INTEGER_INTERVAL): BOOLEAN
    	is_inserted (v: INTEGER_32): BOOLEAN
    	item alias "[]" (i: INTEGER_32): INTEGER_32
    	linear_representation: LINEAR [INTEGER_32]
    	lower: INTEGER_32
    	lower_defined: BOOLEAN
    	Minimal_increase: INTEGER_32
    	object_comparison: BOOLEAN
    	occurrences (v: INTEGER_32): INTEGER_32
    	prunable: BOOLEAN
    	resizable: BOOLEAN
    	subinterval (start_pos, end_pos: INTEGER_32): [like Current] INTEGER_INTERVAL
    	upper: INTEGER_32
    	upper_defined: BOOLEAN
    	valid_index (v: INTEGER_32): BOOLEAN

    Commands
    	adapt (other: INTEGER_INTERVAL)
    	automatic_grow
    	compare_objects
    	compare_references
    	copy (other: [like Current] INTEGER_INTERVAL)
    	do_all (action: PROCEDURE [ANY, TUPLE [INTEGER_32]])
    	extend (v: INTEGER_32)
    	fill (other: CONTAINER [INTEGER_32])
    	grow (i: INTEGER_32)
    	prune_all (v: INTEGER_32)
    	put (v: INTEGER_32)
    	resize (min_index, max_index: INTEGER_32)
    	resize_exactly (min_index, max_index: INTEGER_32)
    	wipe_out

    Constraints
    	count definition
    	index set is range
    	not infinite