def cnt.d67
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
1497def cnt.d67(+k: Nat, +lt: {Nat.is_lt(Nat.add(67n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(67n, k)))) == Nat.add(67n, k) : Nat}:
1498 match k:
1499 case 0n:
1500 {==}
1501 case 1n+p:
1502 cnt.d68(p, lt)