examples/consumer-group.rb in ruby-kafka-0.6.0.beta4 vs examples/consumer-group.rb in ruby-kafka-0.6.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 $LOAD_PATH.unshift(File.expand_path("../../lib", __FILE__))
 
 require "kafka"
 
 logger = Logger.new(STDOUT)