> It is very rare that you see a system that awk is frequently used on that doesn't have GNU awk installed.
Wait, what? Ubuntu server and macOS both have awk preinstalled (which is true for any POSIX) and gawk not preinstalled. Those are what I (and many other developers) spend 95% of my time on. And I do use awk frequently.
Edit: Okay, /usr/bin/awk is actually gawk on Ubuntu, so I was wrong about that. Still, macOS isn't very rare.