# File lib/treetop/compiler/node_classes/repetition.rb, line 95
      def clean_unsaturated
        if !max.empty? && max.text_value.to_i > 0
          builder.if_ "#{accumulator_var}.size < #{max.text_value}" do
            builder << '@terminal_failures.pop'  # Ignore the last failure.
          end
        end
      end