new_contents: #!/usr/bin/env python
  
  import re
  
  import CommonMark
  
  writer = CommonMark.HtmlRenderer()
  reader = CommonMark.DocParser()
  
  f = open("spec.txt", "r")
  data = f.read()
  f.close()
  
  t = re.sub(r"\r\n?", r"\n", data)
  tests = re.sub("^<!-- END TESTS -->(.|[\n])*", '', t)
  
subject: test skeleton etc