function each_default(e) {
	for (var t = this._groups, n = 0, r = t.length; n < r; ++n) for (var i = t[n], a = 0, o = i.length, s; a < o; ++a) (s = i[a]) && e.call(s, s.__data__, a, i);
	return this;
}
export { each_default as default };
