Rakefile in simplecov-html-0.10.2 vs Rakefile in simplecov-html-0.11.0.beta1

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require "bundler"
 Bundler::GemHelper.install_tasks
 
 # See https://github.com/colszowka/simplecov/issues/171
 desc "Set permissions on all files so they are compatible with both user-local and system-wide installs"
@@ -19,10 +21,10 @@
 begin
   require "rubocop/rake_task"
   RuboCop::RakeTask.new
 rescue LoadError
   task :rubocop do
-    $stderr.puts "Rubocop is disabled"
+    warn "Rubocop is disabled"
   end
 end
 
 task :default => [:test, :rubocop]