Cacher is the code snippet organizer for pro developers

package main

import "fmt"

type list struct {
	items map[int]int
}

func newlist() list {
	return list{make(map[int]int)}
}

func (l list) append(val int) {
	l.items[len(l.items)] = val
}

func (l list) removelast() {
	delete(l.items, len(l.items)-1)
}


func main() {
	f := newlist()
	f.append(4)
	f.append(2)
	f.removelast()
  fmt.Println(f)
}