text: # -*- coding: utf-8 -*-
  
  from ..html import *
  from ..messages import *
  
  def exampleIDs(doc):
      '''
      Checks that every example in the document has an ID.
      '''
      if not doc.md.complainAbout['missing-example-ids']:
          return
      for el in findAll(".example:not([id])", doc):
          warn("Example needs ID:\n{0}", outerHTML(el)[0:100], el=el)
  