Rule #6 increases readability. eg: int foo; // a page of code foo = bar + 5; // more code vs // a page of code int foo = bar + 5;

Rule #6 increases readability. eg: int foo; // a page of code foo = bar + 5; // more code vs // a page of code int foo = bar + 5; // more code This keeps everything in one place. It's more readable and easy to follow. I feel like the topic of inlined code is similar but is not quite the same.