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-rw-r--r--test/rdoc/test_rdoc_generator_pot.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/rdoc/test_rdoc_generator_pot.rb b/test/rdoc/test_rdoc_generator_pot.rb
index d028ce71de..3f1bee70c9 100644
--- a/test/rdoc/test_rdoc_generator_pot.rb
+++ b/test/rdoc/test_rdoc_generator_pot.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rdoc/test_case'
class TestRDocGeneratorPOT < RDoc::TestCase