def custom_factory(tag, attrs):
for element in boundElements:
if(element.is_match(tag, attrs)):
#for this to work properly, we need to construct the objects
#by calling a class method or something, since their
#constructors have been modified (from the default __init__(self, tag, *attrs)
#to make them easier to build by hand
#(see outputMe above)
return element(tag, attrs)
return _ElementInterface(tag, attrs)