OK, RT refuses to display it, so let's try again. Previous message:
Oof. I'm wondering why is it a .sorry and not .panic. Panic will blow up immediately with a good error message, but I think there's some reason for it to be a sorry. I can't figure out what it is exactly. Maybe something about subs called “if”? I tried various ways to trigger it erroneously but couldn't come up with anything useful. In any case, you may be wondering why it prints it 4 times. Here are backtraces of all four sorry-s:
