class Kramdown::Converter::Kramdown

def convert_header(el, opts)
  opts[:in_header] = true
  res = +''
  res << "#{'#' * output_header_level(el.options[:level])} #{inner(el, opts)}"
  res[-1, 1] = "\\#" if res[-1] == '#'
  res << "   {##{el.attr['id']}}" if el.attr['id'] && !el.attr['id'].strip.empty?
  res << "\n"
end