Added declaration of frozen string literals

hsbt · hsbt · commit 2a5f102e096a · 2017-07-01T16:46:16.000+09:00
diff --git a/rake.gemspec b/rake.gemspec
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 $LOAD_PATH.unshift File.expand_path('../lib', __FILE__)
 require 'rake/version'
 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+# frozen_string_literal: true`
`1`	`2`	`$LOAD_PATH.unshift File.expand_path('../lib', __FILE__)`
`2`	`3`	`require 'rake/version'`
`3`	`4`