def cnt.d51
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
1609def cnt.d51(+k: Nat, +lt: {Nat.is_lt(Nat.add(51n, k), 256n) == True{} : Bool}) -> {U32.to_nat(B.byte(U32.from_nat(Nat.add(51n, k)))) == Nat.add(51n, k) : Nat}:
1610 match k:
1611 case 0n:
1612 {==}
1613 case 1n+p:
1614 cnt.d52(p, lt)