class Kramdown::Parser::Kramdown

def parse_autolink
  start_line_number = @src.current_line_number
  @src.pos += @src.matched_size
  href = (@src[2].nil? ? "mailto:#{@src[1]}" : @src[1])
  el = Element.new(:a, nil, {'href' => href}, :location => start_line_number)
  add_text(@src[1].sub(/^mailto:/, ''), el)
  @tree.children << el
end