Go Generic Linked List

generic_linked_list.go

package main

type Node[T any] struct {
	Val  T
	Next *Node[T]
}

type LinkedList[T any] struct {
	Head *Node[T]
	Tail *Node[T]
}

func (l *LinkedList[T]) Add(v T) {
	node := &Node[T]{Val: v}

	if l.Head == nil {
		l.Head = node
	}

	if l.Tail == nil {
		l.Tail = node
	} else {
		l.Tail.Next = node
		l.Tail = node
	}
}

func main() {
	l := LinkedList[string]{}
	l.Add("one")
	l.Add("two")
	l.Add("three")

	node := l.Head
	for node != nil {
		println(node.Val)
		node = node.Next
	}
}