From a quick glance; it's hashed (as in not ordered), not pool allocated and intrusive as opposed to offering value semantics. Couldn't get more different. The

From a quick glance; it's hashed (as in not ordered), not pool allocated and intrusive as opposed to offering value semantics. Couldn't get more different. There's nothing new under the sun, I never claimed novelty. This is simply how I would do it, take or leave.