lib/ougai/logger.rb in ougai-1.6.6 vs lib/ougai/logger.rb in ougai-1.7.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module Ougai
   # Main Logger
   # @attr [String] default_message Use this if log message is not specified (by default this is 'No message').
   # @attr [String] exc_key The field name of Exception (by default this is :err).
   # @attr [Hash] with_fields The fields appending to all logs.