def cnt.d121
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
1119def cnt.d121(+k: Nat, +lt: {Nat.is_lt(Nat.add(121n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(121n, k)))) == Nat.add(121n, k) : Nat}:
1120 match k:
1121 case 0n:
1122 {==}
1123 case 1n+p:
1124 cnt.d122(p, lt)