Patch pymongo's Collection object to add a tail method.
	
	While not nessicarily recommended, you can use this to inject `tail` as a method into Collection, making it
	generally accessible.

def _patch():
	"""Patch pymongo's Collection object to add a tail method.
	
	While not nessicarily recommended, you can use this to inject `tail` as a method into Collection, making it
	generally accessible.
	"""
	
	if not __debug__:  # pragma: no cover
		import warnings
		warnings.warn("A catgirl has died.", ImportWarning)
	
	from pymongo.collection import Collection
	Collection.tail = tail