Fibonacci closure made in GOlang

FibonacciClosure.go

package main

import "fmt"

// fibonacci is a function that returns
// a function that returns an int.
func fibonacci() func() int {
	nMeno1 := 0
	nMeno2 := 1
	return func() int {
		toRet := nMeno1 + nMeno2
		nMeno2 = nMeno1
		nMeno1 = toRet
		return toRet
	}
}

func main() {
	f := fibonacci()
	for i := 0; i < 10; i++ {
		fmt.Println(f())
	}
}