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-rw-r--r--lib/drb/ssl.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/drb/ssl.rb b/lib/drb/ssl.rb
index efd8271a78..8d2724e736 100644
--- a/lib/drb/ssl.rb
+++ b/lib/drb/ssl.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'socket'
require 'openssl'
require 'drb/drb'