>
> # Syntax errors
>
-> Failed: prvs second argument must be a single digit
-> Failed: prvs second argument must be a single digit
-> Failed: prvs second argument must be a single digit
+> Failed: prvs third argument must be a single digit
+> Failed: prvs third argument must be a single digit
+> Failed: prvs third argument must be a single digit
>
> # Correct checks; can't put explicit addresses in the tests, because they
> # will change over time.