lib/coursemology/evaluator/string_io.rb in coursemology-evaluator-0.1.0 vs lib/coursemology/evaluator/string_io.rb in coursemology-evaluator-0.1.1

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
 # Adapter for StringIO for compatibility with RubyZip.
 #
 # StringIO does not inherit from IO, so RubyZip does not accept StringIO in place of IO.
 class Coursemology::Evaluator::StringIO < ::StringIO
   def is_a?(klass)