lib/rack/cascade.rb in rack-0.3.0 vs lib/rack/cascade.rb in rack-0.4.0

@@ -20,7 +20,17 @@
           break  unless @catch.include?(status.to_i)
         end
       }
       [status, headers, body]
     end
+
+    def add app
+      @apps << app
+    end
+
+    def include? app
+      @apps.include? app
+    end
+
+    alias_method :<<, :add
   end
 end