test/test_base.rb in parser-2.4.0.2 vs test/test_base.rb in parser-2.5.0.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require 'helper'
 require 'parser/current'
 
 class TestBase < Minitest::Test
   include AST::Sexp