square.rb in geometry-6.3

- old
+ new

@@ -67,9 +67,15 @@
 
 	    raise(NotSquareError) if height != width
 	end
 
 # !@group Accessors
+	# @!attribute closed?
+	#   @return [Bool]  always true
+	def closed?
+	    true
+	end
+
 	# @return [Point]   The upper right corner of the bounding {Rectangle}
 	def max
 	    @points.last
 	end
 