case funcMode:
		op = makeDumpOp(funcMode)
	case pkglistMode:
		op = makeDumpOp(pkglistMode)
	case subtractMode:
		op = makeSubtractIntersectOp(subtractMode)
	case intersectMode:
		op = makeSubtractIntersectOp(intersectMode)
	default:
		usage(fmt.Sprintf("unknown command selector %q", cmd))
	}

	// Edit out command selector, then parse flags.
	os.Args = append(os.Args[:1], os.Args[2:]...)

ontents(l(e))},cloneRange:function(){return u(s(this).cloneRange())},isPointInRange:function(e,t){return s(this).isPointInRange(l(e),t)},comparePoint:function(e,t){return s(this).comparePoint(l(e),t)},intersectsNode:function(e){return s(this).intersectsNode(l(e))},toString:function(){return s(this).toString()}},p.prototype.createContextualFragment&&(o.prototype.createContextualFragment=function(e){return u(s(this).createContextualFragment(e))}),i(window.Range,o,document.createRange()),e.wrappers...