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-rwxr-xr-xtest/csv/test_csv_writing.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/csv/test_csv_writing.rb b/test/csv/test_csv_writing.rb
index 704c1d7ddc3..de82dae2440 100755
--- a/test/csv/test_csv_writing.rb
+++ b/test/csv/test_csv_writing.rb
@@ -1,5 +1,6 @@
#!/usr/bin/env ruby -w
# encoding: UTF-8
+# frozen_string_literal: false
# tc_csv_writing.rb
#