# File lib/spruz/round.rb, line 4
    def self.included(klass)
      if klass.instance_method(:round)
        klass.class_eval do
          begin
            alias_method :__old_round__, :round
            remove_method :round
          rescue NameError
          end
        end
        super
      else
        raise NoMethodError, 'no round method found'
      end
    end