class Kramdown::Converter::Kramdown

def convert_li(el, opts)
  sym, width = if @stack.last.type == :ul
                 ['* ', el.children.first && el.children.first.type == :codeblock ? 4 : 2]
               else
                 ["#{opts[:index] + 1}.".ljust(4), 4]
               end
  if ial = ial_for_element(el)
    sym << ial << " "
  end
  opts[:indent] += width
  text = inner(el, opts)
  newlines = text.scan(/\n*\Z/).first
  first, *last = text.split(/\n/)
  last = last.map {|l| " "*width + l}.join("\n")
  text = (first.nil? ? "\n" : first + (last.empty? ? "" : "\n") + last + newlines)
  if el.children.first && el.children.first.type == :p && !el.children.first.options[:transparent]
    res = "#{sym}#{text}"
    res << "^\n" if el.children.size == 1 && @stack.last.children.last == el &&
      (@stack.last.children.any? {|c| c.children.first.type != :p} || @stack.last.children.size == 1)
    res
  elsif el.children.first && el.children.first.type == :codeblock
    "#{sym}\n    #{text}"
  else
    "#{sym}#{text}"
  end
end