Proposition 1. Transfinite Recursion.
For any function $G$ on $\V$, there is a unique function $F$ on $\Ord$ such that for all $\alpha \in \Ord$,
\[F(\alpha) = G(F \restriction_\alpha).\]
Proposition 1. Transfinite Recursion.
For any function $G$ on $\V$, there is a unique function $F$ on $\Ord$ such that for all $\alpha \in \Ord$,
\[F(\alpha) = G(F \restriction_\alpha).\]