> I gave up only a little beyond where they revealed that they ported line-by-line. The commenter you are so dismissively replying to is the author. He did not

> I gave up only a little beyond where they revealed that they ported line-by-line. The commenter you are so dismissively replying to is the author. He did not "give up only a little beyond something" like you did, he made a serious effort that probably took hundreds of hours, and documented it. I am not sure why you are posting such a comment full of disrespect for his work, after reading a couple of paragraphs of his article.