# File lib/kramdown/converter/base.rb, line 89
      def self.convert(tree, options = {})
        converter = new(tree, ::Kramdown::Options.merge(options.merge(tree.options[:options] || {})))
        result = converter.convert(tree)
        result = apply_template(converter, result) if !converter.options[:template].empty?
        [result, converter.warnings]
      end