func identityMat4() [16]float { return { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 } }
I hope you get the idea
s := []int{5, 2, 6, 3, 1, 4} // unsorted sort.Ints(s) fmt.Println(s)