Rakefile in rag-1.0.1 vs Rakefile in rag-1.0.2

@@ -27,9 +27,14 @@
 desc "run yard server --reload"
 task :doc do
 	sh "yard server --reload"
 end
 
+desc "clean up"
+task :clean do
+	`rm *.gem`
+end
+
 def sh cmd
 	puts cmd
 	system cmd
 end