def cnt.d247
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
237def cnt.d247(+k: Nat, +lt: {Nat.is_lt(Nat.add(247n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(247n, k)))) == Nat.add(247n, k) : Nat}:
238 match k:
239 case 0n:
240 {==}
241 case 1n+p:
242 cnt.d248(p, lt)