def c2_ok

bend-osdev-acpi@0.1.1.0 · PROOF.bend:2359

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B
import bend-osdev-acpi@0.1.1.0/error.bend as E
import bend-osdev-acpi@0.1.1.0/header.bend as H
import bend-osdev-acpi@0.1.1.0/checksum.bend as C

2359def c2_ok(+b: Bool, +l: U32, +o: B.Octets, +raw: B.Octets, +e: {H.sdt.c2(b, l, o) == Done{raw} : Result<&2, &2, E.AcpiError, B.Octets>}) -> {C.AcpiChecksum.ok(raw) == True{} : Bool}:
2360  match b:
2361    case True{}:
2362      c3_ok(C.AcpiChecksum.ok(B.Octets.take(U32.to_nat(l), o)), B.Octets.take(U32.to_nat(l), o), raw, {==}, e)
2363    case False{}:
2364      Empty.absurd({C.AcpiChecksum.ok(raw) == True{} : Bool}, fd_absurd(B.Octets, E.AcpiBadLength{l}, raw, e))