The purpose is ergonomics essentially. Technically you don't need a high level language or even assembly and could work just in machine code with all of the oth

The purpose is ergonomics essentially. Technically you don't need a high level language or even assembly and could work just in machine code with all of the other organizational description of it documented elsewhere. The real question with all features is "Does it make a given task easier, better, or possible Y/N?" Said question is incredibly vague by design and should differ by situation.