examples/echo_worker.rb in pigato-0.2.8 vs examples/echo_worker.rb in pigato-0.2.9

@@ -5,9 +5,8 @@
 #require "pigato"
 
 worker = Pigato::Worker.new('tcp://localhost:55555', 'echo')
 
 loop do
-  reply = nil
-  request = worker.recv reply
+  request = worker.recv 
   worker.reply request
 end