return c3 = t3.length === 0 && u2.length === 1 && n(u2[0]), c3 ? (p2 = [], d2 = ["\n"]) : (p2 = h(t3), d2 = h(u2)), {additions: function() {
              var t4, e4, n2;
              for (n2 = [], i2 = t4 = 0, e4 = p2.length; e4 > t4; i2 = ++t4)
                l2 = p2[i2], l2 !== d2[i2] && n2.push(o(l2));
              return n2;