A tagged cache.
cache.wrap("hola", function(callback){
console.log("working")
callback(null, 123, {tags: ['lala'], ttl: 5});
}, function(err, data){
console.log(err, data);
cache.wrap("hola2", function(callback){
console.log("working2")
callback(null, 123, {tags: ['lala'], ttl: 7});
}, function(err, data){
console.log(err, data);
cache.deleteTags('lala', function(err, data){
console.log(err)
})
});
})