# File lib/rr/injections/method_missing_injection.rb, line 55
      def reset
        if subject_has_method_defined?(original_method_alias_name)
          memoized_original_method_alias_name = original_method_alias_name
          placeholder_method_defined = @placeholder_method_defined
          subject_class.class_eval do
            remove_method :method_missing
            unless placeholder_method_defined
              alias_method :method_missing, memoized_original_method_alias_name
            end
            remove_method memoized_original_method_alias_name
          end
        end
      end