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-rw-r--r--lib/shellwords.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/shellwords.rb b/lib/shellwords.rb
index 2b72750a6b..ccc1c31060 100644
--- a/lib/shellwords.rb
+++ b/lib/shellwords.rb
@@ -1,3 +1,4 @@
+# frozen-string-literal: false
##
# == Manipulates strings like the UNIX Bourne shell
#