Reported by (Kevin Colyer)++. Feed operators can not go on the next line if the line they follow end in a closing curly brace. This is explained in S04's section "Statement-ending blocks" -- basically, if a closing curly at the end of a line *can* end a statement, it does.
Not just the ones that only consist of that word.
...and put the special hanoi-handling logic in hooks instead.
Noticed that I have this functionality; let's use it.