@Override
  public <T> BulkFuture<Map<String, T>> asyncGetBulk(Transcoder<T> tc,
      String... keys) {
    return asyncGetBulk(Arrays.asList(keys), tc);
  }
Varargs wrapper for asynchronous bulk gets.

@param <T>
@param tc the transcoder to serialize and unserialize value
@param keys one more more keys to get
@return the future values of those keys
@throws IllegalStateException in the rare circumstance where queue is too
          full to accept any more requests
src/main/java/net/spy/memcached/MemcachedClient.java