>DOS 4.0 was mostly developed by IBM, not Microsoft. Want to try again?

And M$ didn't bother to check. It even showed the same file twice in a directory.

>No, VFP went from 3 to 5 to align version numbers with other dev tools.

That was another "one of the reasons".

Of course, what I wrote wasn't backed up by any scientific research (and I was half kidding), but rather with fond memories.