generic_list.go

package main
// https://go.dev/tour/generics/2
import "fmt"
// List represents a singly-linked list that holds
// values of any type.
type List[T any] struct {
	next *List[T]
	val  T
}

func (l *List[T]) lappend(x T){

	curr := l
	for {
		if curr.next == nil{
			break
		}
		curr = curr.next
	}


	curr.next = &List[T]{nil, x}

}

func (l *List[T]) print(){

	curr := l
	for {
		fmt.Println(curr.val)
		if curr.next == nil{
			break
		}
		curr = curr.next
	}

}

func main() {

	head:= List[int]{nil, 3}
	head.lappend(4)
	head.lappend(5)
	head.lappend(3)
	head.print()
	
}

https://blog.allegro.tech/2016/03/writing-fast-cache-service-in-go.html