I feel that this is an important ambiguity. When I read the article, my first question was whether this interpretation is correct, or the other one. I am surpri

I feel that this is an important ambiguity. When I read the article, my first question was whether this interpretation is correct, or the other one. I am surprised that he didn't clarify this in the article, and wonder if this is a problem. Seeing ambiguities in specifications is an important part of software engineering.