On the proliferation of try (and, soon, await)

[crusty]

@hisekaldma

”All elements in the array are transformed, or no elements are transformed” certainly feels like an invariant to me (but I'll admit my understanding of the term isn’t very precise).

Good on ya!

Now yer bonus challenge, as promised: why do ya think adding that guarantee to this pertickuler function might just be a dang fool notion? I think the word might be “anti-pattern” if yer some kinda hipster, no offense.