Rakefile in excon-addressable-0.1.0 vs Rakefile in excon-addressable-0.1.1

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
 require 'bundler/gem_tasks'
 require 'rake/testtask'
 require 'rubocop/rake_task'
 
 RuboCop::RakeTask.new do |t|