docs: def use_in(ContentHandler):
  	"""
  	Modify ContentHandler, a sub-class of
  	pycbc_glue.ligolw.LIGOLWContentHandler, to cause it to use the Param
  	class defined in this module when parsing XML documents.
  
  	Example:
  
  	>>> from pycbc_glue.ligolw import ligolw
  	>>> def MyContentHandler(ligolw.LIGOLWContentHandler):
  	...	pass
  	...
  	>>> use_in(MyContentHandler)
  	"""
  	def startParam(self, parent, attrs):
  		return Param(attrs)
  
  	ContentHandler.startParam = startParam
  
  	return ContentHandler