Rakefile in ruby-enum-0.7.2 vs Rakefile in ruby-enum-0.8.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'rubygems'
 require 'bundler/gem_tasks'
 
 Bundler.setup :default, :development
 
@@ -11,6 +13,6 @@
 end
 
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new(:rubocop)
 
-task default: [:rubocop, :spec]
+task default: %i[rubocop spec]