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-rw-r--r--ext/psych/lib/psych/y.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/psych/lib/psych/y.rb b/ext/psych/lib/psych/y.rb
index d0e049d..82e05a7 100644
--- a/ext/psych/lib/psych/y.rb
+++ b/ext/psych/lib/psych/y.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
module Kernel
###
# An alias for Psych.dump_stream meant to be used with IRB.