def cnt.d251
import bend-osdev-acpi@0.1.1.0/PROOF.bend as PROOFimport Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
209def cnt.d251(+k: Nat, +lt: {Nat.is_lt(Nat.add(251n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(251n, k)))) == Nat.add(251n, k) : Nat}:
210 match k:
211 case 0n:
212 {==}
213 case 1n+p:
214 cnt.d252(p, lt)