I don't think that's fair - it uses the same name and idea, both of which are pretty obvious if you were going to write one yourself but is implemented in a dif

I don't think that's fair - it uses the same name and idea, both of which are pretty obvious if you were going to write one yourself but is implemented in a different language and as more of a hack. The author should tip the hat if it was inspired by the other, but "rip off" is unnecessary. Having said that, I'm pleased to know about the python original (?), I will give it a whirl.