Registered names, in insertion order.
Number of registered operators.
The factory for name, or undefined.
The safe data-declared operator for a name, or undefined.
Whether name has a factory or data declaration.
Registers factory under name. Returns this so registrations chain.
Registers a JSON-declared reusable operator. The declaration is copied, validated, frozen and lowered only through the closed node IR (§96). Existing names cannot be overwritten by either registration form.
Named shader-operator factory table for §81's "materials and shader nodes" point.
Mappreserves insertion order, which is the order names reports (§33).