//#region ../../node_modules/d3-selection/src/selection/node.js
function e() {
	for (var e = this._groups, t = 0, n = e.length; t < n; ++t) for (var r = e[t], i = 0, a = r.length; i < a; ++i) {
		var o = r[i];
		if (o) return o;
	}
	return null;
}
//#endregion
export { e as default };
