I think it depends a lot on what exactly is meant by ‘documentation’. If I’m looking at the man page for for strlen, what it does is almost always the first thi

I think it depends a lot on what exactly is meant by ‘documentation’. If I’m looking at the man page for for strlen, what it does is almost always the first thing I need to know. I’d go so far as to say that knowing what something does is almost always a prerequisite for understanding anything to do with ‘why’.