It's a concrete example, but I understand your point that "in practice" we know ...

Jweb_Guru on Sept 24, 2018 | parent | context | favorite | on: If You're Not Writing a Program, Don't Use a Progr...

It's a concrete example, but I understand your point that "in practice" we know what dynamic vs. static typing means. Personally, I think a lot of that just comes down to marketing, though :)