func init
	this.item_type = code(sys.get_typed_field('string', 'ItemType', 2))
	if(isdef("ArrayType"))
		this.arr_type = this.item_type
	else
		this.arr_type = code(sys.get_typed_field('string', 'ArrayType', 2))
	end
	this.codetype = sys.type_code(this.item_type)
	sys._se_init('Array', 'arr', this.arr_type + '[]')

	// initialize instance
	if(not sys.is_linked(4))
		sys.add_var(this.name, this.arr_type + '[]')
		arr = this.props("Items").value
		if(this.codetype == 2)
			blk_init.println(this.codename, ' = new ', this.arr_type, '[] { ', arr.join(', '), ' };')
		else
			p = new array()
			for(i = 0; i < arr.size(); i++)
				p.add(code(arr.get(i)))
			end
			blk_init.println(this.codename, ' = new ', this.arr_type, '[] { ', p.join(', '), ' };')
		end
	end
end

func _se_make(data)
	if(sys.is_linked(4))
		p = d("item1", this.codetype)
		for(i = 2; i <= this.numdatas; i++)
			dt = 'item' + i
			p = p + ', ' + d(dt, this.codetype)
		end
		return('new ' + this.arr_type + '[] { ' + p + ' }')
	else
		return(this.codename)
	end
end