^K should go to next history item

[jidanni]

^P^P^P^P^K^K^K^K
or at least
^P^P^P^P^A^K^A^K^A^K^A^K
should kill each line out of the history. Instead we need
to do more steps:
^P^P^P^P^A^K^N^A^K^N^A^K^N^A^K .