...one of the most highly
regarded and expertly designed C++ library projects in the
world. — Herb Sutter and Andrei
Actors are composed to create more complex actors in a tree-like hierarchy. The primitives are atomic entities that are like the leaves in the tree. Phoenix is extensible. New primitives can be added anytime. Right out of the box, there are only a few primitives, these are all defined in the Core module.
This section shall deal with these preset primitives.