}(), deletions: function() {
                  var t4, e4, n2;
                  for (n2 = [], i2 = t4 = 0, e4 = d2.length; e4 > t4; i2 = ++t4)
                    l2 = d2[i2], l2 !== p2[i2] && n2.push(o(l2));
                  return n2;