# File lib/cucumber/cli/language_help_formatter.rb, line 31
        def list_keywords(io, lang)
          language = Parser::NaturalLanguage.get(nil, lang)
          raw = Parser::NaturalLanguage::KEYWORD_KEYS.map do |key|
            [key, language.keywords(key)]
          end
          
          print_table io, raw, :incomplete => language.incomplete?
        end