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-rw-r--r--lib/tracer.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/tracer.rb b/lib/tracer.rb
index 1d6b019bcf..fd45f003c8 100644
--- a/lib/tracer.rb
+++ b/lib/tracer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#--
# $Release Version: 0.3$
# $Revision: 1.12 $