recursiveLoop.go

package main

import (
	"fmt"
)

//Option 1
func recursiveLoop(list []int, currentIndex int) {
	if !(currentIndex == len(list)) {
		fmt.Println(list[currentIndex])
		recursiveLoop(list, currentIndex+1)
		return
	}
	fmt.Println("Loop Finished!")
}

//Option 2
func recursiveLoopDirector(list []int, reverse bool) {
	if len(list) != 0 {

		if reverse {
			fmt.Println(list[len(list)-1 : len(list)][0])
			recursiveLoop(list[0:len(list)-1], reverse)
			return
		}

		fmt.Println(list[0:1][0])
		recursiveLoop(list[1:len(list)], reverse)
		return
	}
	fmt.Println("Loop finished")

}

func main() {
	list := []int{1, 2, 3, 4}
	
	recursiveLoop(list) // result: 1,2,3,4

	recursiveLoopDirector(list, true) // result: 4,3,2,1
        recursiveLoopDirector(list, false) // result: 1,2,3,4

}