lib/geometry/rectangle.rb in geometry-6.2 vs lib/geometry/rectangle.rb in geometry-6.3

@@ -121,9 +121,15 @@
 	def center
 	    min, max = @points.minmax {|a,b| a.y <=> b.y}
 	    Point[(max.x+min.x)/2, (max.y+min.y)/2]
 	end
 
+	# @!attribute closed?
+	#   @return [Bool]  always true
+	def closed?
+	    true
+	end
+
 	# @return [Array<Edge>]   The {Rectangle}'s four edges (counterclockwise)
 	def edges
 	    point0, point2 = *@points
 	    point1 = Point[point2.x, point0.y]
 	    point3 = Point[point0.x, point2.y]