def cnt.d43
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
1665def cnt.d43(+k: Nat, +lt: {Nat.is_lt(Nat.add(43n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(43n, k)))) == Nat.add(43n, k) : Nat}:
1666 match k:
1667 case 0n:
1668 {==}
1669 case 1n+p:
1670 cnt.d44(p, lt)