import "github.com/bfontaine/vanish/vanish"

vanish.File(func(name string) {
    // 'name' is a temporary file, use it here as you want, it’ll be deleted
    // at the end of the function
})

vanish.Dir(func(name string) {
    // here, 'name' is a directory
})

vanish.Env(func() {
    // we can modify the environment here, it’ll be restored at the end of the
    // function
})