law ok_d
import lawful-bytes@0.1.1.0/proof_core.bend as ProofCoreimport Base
import lawful-bytes@0.1.1.0/defs.bend as D
import lawful-arrays@0.1.0.0/proof_tree.bend as P
248law ok_d:
249 for +len: U32
250 for +t: P.Tree<U32>
251 for +d: Nat
252 for +h: {D.ok(BT(len, t), d) == True{} : Bool}
253 {Nat.is_le(d, 29n) == True{} : Bool}