 	randomBetween = ( min, max ) ->
 		Math.round ( Math.random() * ( max - min ) ) + min
 
-	@Line = ( options = {}) ->
+	Line = ( options = {} ) ->
 		_.defaults options,
 			x:        0
 			y:        0

		_.extend @, options
		@.reset()

	_.extend Line.prototype,
		change: ->
			@end - @start



	easeInOutQuad = ( time, start, change, steps ) ->
		time /= steps / 2
		if time < 1
			return change / 2 * time * time + start

		time--
		-change / 2 * ( time * ( time - 2 ) - 1 ) + start
