github.com/packtpublishing/learning-functional-programming-in-go@v0.0.0-20230130084745-8b849f6d58c4/Chapter01/03_sum/02_recursive.go (about) 1 package fib 2 3 func SumRecursive(nums []int) int { 4 if len(nums) == 0 { 5 return 0 6 } 7 return nums[0] + SumRecursive(nums[1:]) 8 }