class Kramdown::Parser::RFC2629Kramdown

def parse_span_pi
  # warn [:SPAN].inspect
  line = @src.current_line_number
  if (result = @src.scan(HTML_INSTRUCTION_RE))
    @tree.children << Element.new(:xml_pi, result, nil, category: :span, location: line)
  else
    add_text(@src.getch)
  end
end