Carlo Alberto Ferraris CAFxX

## intern.go
package intern

import (
  "sync"
)

type Pool struct {
  sync.RWMutex
  lookup map[string]string
}

## stack.go
package main

import (
	"fmt"
)

type Stack struct {
	top *Element
	size int
}
	package intern

	import (
	"sync"
	)

	type Pool struct {
	sync.RWMutex
	lookup map[string]string
	}
	package main

	import (
	"fmt"
	)

	type Stack struct {
	top *Element
	size int
	}