[bigfishrunning]

I think that's exactly what's being asked for here (via the "panic effect" that the article refers to)

although, I think i'd prefer a "doesn't panic" effect just to keep backwards compatibility (allowing functions to panic by default)

[3836293648]

Or effect aliases. But given that it's strictly a syntactic transformation it seems like make the wrong default today, fix it in the next edition. (Editions come with tools to update syntax changes)