Results 2 issues of sjy

Why the "a" in the following polynomial is ignored?

IntersectWith and DifferenceWith is wrong, you should not append tword where i > len(s.words), test code below ```go var m, n IntSet m.AddAll(1,3,5) n.AddAll(1,2,5, 100, 1000) fmt.Println("m:", &m) fmt.Println("n:", &n)...