# Is this value an array?
	#
	#     assert "[]".to_json_value.is_array
	#     assert "[1, 2, 3, 4, 5]".to_json_value.is_array
	#     assert "[null, true, false, 0.0, 1, \"str\"]".to_json_value.is_array
	#     assert """["a", "b", "c"]""".to_json_value.is_array
	fun is_array: Bool do return value isa SequenceRead[nullable Object]