github.com/packtpublishing/learning-functional-programming-in-go@v0.0.0-20230130084745-8b849f6d58c4/Chapter01/03_sum/03_tailcall.go (about)

     1  package fib
     2  
     3  func SumTailCall(vs []int) int {
     4  	if len(vs) == 0 {
     5  		return 0
     6  	}
     7  	return vs[0] + SumTailCall(vs[1:])
     8  }