def rx1

bend-osdev-acpi@0.1.1.0 · PROOF.bend:2492

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/checksum.bend as C
import bend-osdev-acpi@0.1.1.0/rsdp.bend as P

2492def rx1(+b: Bool, +o: B.Octets, +r: P.AcpiRsdp, +e: {P.rs.p1(b, o) == Done{r} : Result<&2, &2, E.AcpiError, P.AcpiRsdp>}) -> {C.AcpiChecksum.ok(B.Octets.take(P.AcpiRsdp.checked(r), o)) == True{} : Bool}:
2493  match b:
2494    case True{}:
2495      rx2(B.Octets.is_eq(B.Octets.take(8n, o), P.AcpiRsdp.signature()), o, r, e)
2496    case False{}:
2497      Empty.absurd({C.AcpiChecksum.ok(B.Octets.take(P.AcpiRsdp.checked(r), o)) == True{} : Bool}, fd_absurd(P.AcpiRsdp, E.AcpiTooShort{20n, B.Octets.len(o)}, r, e))