def AP.tnew
import bend-osdev-array@0.1.0.1/PROOF.bend as PROOFimport Base
1150def AP.tnew(-T: Data, +d: Nat, +v: T) -> AP.Tree<T>:
1151 match d:
1152 case 0n:
1153 APLeaf{v}
1154 case 1n+p:
1155 APNode{AP.tnew(T, p, v), AP.tnew(T, p, v)}