standard_spec.rb in async-io-1.27.3

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 # Copyright, 2017, by Samuel G. D. Williams. <http://www.codeotaku.com>
 # 
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
\ No newline at end of file