Intrusive lists. A trick probably as old as C itself. Multiple libraries provide an equivalent in C++. The claim that you can only do that unsafely or need C "m

Intrusive lists. A trick probably as old as C itself. Multiple libraries provide an equivalent in C++. The claim that you can only do that unsafely or need C "magic" is completely wrong. The safe implementations are not even slower, as the main gain is node cache locality.