# File lib/classifier/bayes.rb, line 92
        def method_missing(name, *args)
                category = name.to_s.gsub(/(un)?train_([\w]+)/, '\2').prepare_category_name
                if @categories.has_key? category
                        args.each { |text| eval("#{$1}train(category, text)") }
                elsif name.to_s =~ /(un)?train_([\w]+)/
                        raise StandardError, "No such category: #{category}"
                else
            super  #raise StandardError, "No such method: #{name}"
                end
        end