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-rw-r--r--lib/rubygems/util.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/rubygems/util.rb b/lib/rubygems/util.rb
index 9bfe13f815..76d8ad4bc1 100644
--- a/lib/rubygems/util.rb
+++ b/lib/rubygems/util.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# This module contains various utility methods as module methods.