That's a good point, even the reference article states that, in some cases, a semicolon is necessary (in the begin of the line). If it's necessary reason about use it on some cases (and mistakes will happen), why not use it on every line?
The guide doesn't have anything about brackets and spacing on function calls (maybe because it's dropping the language).
The guide doesn't have anything about brackets and spacing on function calls (maybe because it's dropping the language).