3 ms·
I'm with you right up until the dedicated syntax point. Failure modes aren't going away, (especially with our tendency towards slinging JSON at each other as f
by mrkeen 3y ago
I'm with you right up until the dedicated syntax point.
Failure modes aren't going away, (especially with our tendency towards slinging JSON at each other as fast as possible.)
So, make a good syntax for it! Then accounting for failure becomes pleasurable, so developers will do it. Take the hit and make your user base learn it once, early.
But perhaps I misunderstood what 'dedicated syntax' is. I want syntax for map/flatMap because it's really broadly useful. But I don't like it when one particular implementation gets special syntax, and the rest don't (looking at you, Rust-Result, and null-coalescing operators).
> Exceptions are a failed experiment
They still need to exist in some form. We're not going to case-match over every plus and divide to deal with overflow and div0.
"Exceptions should only be used exceptionally" is wisdom that never really stood a chance, because mainstream languages didn't provide a way to handle non-exceptional errors.