# File lib/jekyll/tags/highlight.rb, line 9
    def initialize(tag_name, markup, tokens)
      super
      if markup =~ SYNTAX
        @lang = $1
        if defined? $2
          # additional options to pass to Albino.
          @options = { 'O' => 'linenos=inline' }
        else
          @options = {}
        end
      else
        raise SyntaxError.new("Syntax Error in 'highlight' - Valid syntax: highlight <lang> [linenos]")
      end
    end