Deleting the last node in the list.

Delete last node.go

// DeleteLast deletes the last node in the linkedlist.
// Deletion is inplace
func DeleteLast(head **Node) {
	if *head == nil {
		fmt.Println("\nList is empty")
		return
	}
	// If there is only 1 node in the list
	if (*head).Next == nil {
		*head = nil
		return
	}
	current := (*head).Next
	previous := *head
	for ; current.Next != nil; current = current.Next {
		previous = current
	}
	previous.Next = nil
	fmt.Println("\nDeleting last node: ", current)
}