Guardfile in imap_guard-1.0.0 vs Guardfile in imap_guard-1.2.0

@@ -1,10 +1,11 @@
+# frozen_string_literal: true
+
 # More info at https://github.com/guard/guard#readme
 
-guard 'rspec' do
+guard "rspec" do
   watch(%r{^spec/.+_spec\.rb$})
   watch(%r{^lib/(.+)\.rb$})        { |m| "spec/lib/#{m[1]}_spec.rb" }
   watch(%r{^lib/(.+)/(.+)\.rb$})   { |m| "spec/#{m[1]}/#{m[2]}_spec.rb" }
-  watch('spec/spec_helper.rb')     { "spec" }
+  watch("spec/spec_helper.rb")     { "spec" }
   watch(%r{^spec/support/.+\.rb$}) { "spec" }
 end
-