class Phlex::HTML

def self.method_added(method_name)

This should be the last method defined 
def self.method_added(method_name)
	if method_name[0] == "_" && Phlex::HTML.instance_methods.include?(method_name) && instance_method(method_name).owner != Phlex::HTML
		raise NameError, "👋 Redefining the method `#{name}##{method_name}` is not a good idea."
	end
	super
end