--- title: "Sum" date: 2022-03-21T13:50:29-04:00 --- `Sum` adds elements of the slice. ```go package main import ( "fmt" u "github.com/rjNemo/underscore" ) func main() { nums := []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9} fmt.Println(u.Sum(nums)) // 45 } ```