* Warning, this module is done to be efficient and performs tons of cast and dirty things. So make sure you know what
* you are doing while using it.
* It is basically a fifo but with restrictions so that it can be used as a set. Any operation (add, remove, belongs)
* Warning, this module is done to be efficient and performs tons of cast and dirty things. So make sure you know what
* you are doing while using it.
* It is basically a fifo but with restrictions so that it can be used as a set. Any operation (add, remove, belongs)