def cnt.d256
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
174def cnt.d256(+k: Nat, +lt: {Nat.is_lt(Nat.add(256n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(256n, k)))) == Nat.add(256n, k) : Nat}:
175 match k:
176 case 0n:
177 cnt_abs(Nat.add(256n, 0n), ft_absurd(lt))
178 case 1n+p:
179 cnt_abs(Nat.add(256n, 1n+p), ft_absurd(lt))