The Beltway budget melodrama rolls on to its predictable and dreary end, with both sides now split over increasingly small differences. None of this is worth a partial government shutdown, much less the risk of a debt default, and both sides are looking like losers. Let's get it over with.

As we went to press Tuesday night, Republican leaders in the House had abandoned a plan to pass a debt-increase bill that was nearly identical to the one that Senate leaders agreed to on Monday. The main differences were funding the government...