def cnt.d89
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
1343def cnt.d89(+k: Nat, +lt: {Nat.is_lt(Nat.add(89n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(89n, k)))) == Nat.add(89n, k) : Nat}:
1344 match k:
1345 case 0n:
1346 {==}
1347 case 1n+p:
1348 cnt.d90(p, lt)