Another commenter links to a great video that explains the same thing about the spec and how confusing the environment creations can be: https://news.ycombinato

Another commenter links to a great video that explains the same thing about the spec and how confusing the environment creations can be: https://news.ycombinator.com/item?id=33160373 https://news.ycombinator.com/item?id=33160373