lib/async/notification.rb in async-2.12.1 vs lib/async/notification.rb in async-2.13.0

@@ -27,7 +27,9 @@
 				waiting.each do |fiber|
 					fiber.transfer(value) if fiber.alive?
 				end
 			end
 		end
+		
+		private_constant :Signal
 	end
 end