func init
	// adds using namespace
	sys.add_use('ColorMine.ColorSpaces')

	// adds assembly
	sys.add_assembly('ColorMine', 'ColorMine.dll')

	// initialize instance
	sys.add_object(this.codename, 'Cmyk')
	if(not (isdef("C") and isdef("M") and isdef("Y") and isdef("K")))
		blk_init.println(this.codename, ' = new Cmyk { C = ', this.props("C").value, 'f, M = ', this.props("M").value, 'f, Y = ', this.props("Y").value, 'f, K = ', this.props("K").value, 'f } ;')
	end

	// make methods for the fields
	sys._prop_init('C', 1, 1, 7)
	sys._prop_init('M', 1, 1, 7)
	sys._prop_init('Y', 1, 1, 7)
	sys._prop_init('K', 1, 1, 7)

	// makes implementation of methods as properties
	sys._mtd_as_prop_init('Cmyk')
end

func doFromSample(data)
	dt = d("Sample")
	blk.println(this.codename, ' = new Cmyk { C = ', dt, '[0], M = ', dt, '[1], Y = ', dt, '[2], K = ', dt, '[3] } ;')
end