func memcacheGobGet(c Context, key string, v interface{}) (*Item, error) {
item, err := memcache.Gob.Get(appengine.Context(c), key, v)
return (*Item)(item), err
}
func memcacheGobSet(c Context, item *Item) error {
return memcache.Gob.Set(appengine.Context(c), (*memcache.Item)(item))
}
func memcacheGet(c Context, key string) (*Item, error) {
item, err := memcache.Get(appengine.Context(c), key)
return (*Item)(item), err
}