class KramdownRFC::KDRFC

def process_mkd(input, output)

def process_mkd(input, output)
  warn "* converting locally from markdown #{input} to xml #{output}" if @options.verbose
  o, s = Open3.capture2(*KDRFC_PREPEND, "kramdown-rfc2629", *v3_flag?, input)
  if s.success?
    File.open(output, "w") do |fo|
      fo.print(o)
    end
    warn "* #{output} written" if @options.verbose
  else
    raise IOError.new("*** kramdown-rfc failed, status #{s.exitstatus}")
  end
end