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-rw-r--r--lib/base64.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/base64.rb b/lib/base64.rb
index bf33124562..a08941af92 100644
--- a/lib/base64.rb
+++ b/lib/base64.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#
# = base64.rb: methods for base64-encoding and -decoding strings
#