def rx3

bend-osdev-acpi@0.1.1.0 · PROOF.bend:2478

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/fields.bend as F
import bend-osdev-acpi@0.1.1.0/rsdp.bend as P

2478def rx3(+b: Bool, +o: B.Octets, +r: P.AcpiRsdp, +eb: {C.AcpiChecksum.ok(B.Octets.take(20n, o)) == b : Bool}, +e: {P.rs.p3(b, o) == Done{r} : Result<&2, &2, E.AcpiError, P.AcpiRsdp>}) -> {C.AcpiChecksum.ok(B.Octets.take(P.AcpiRsdp.checked(r), o)) == True{} : Bool}:
2479  match b:
2480    case True{}:
2481      rx4(U32.is_lt(F.AcpiF.u8(o, 15n), 2), o, r, eb, e)
2482    case False{}:
2483      Empty.absurd({C.AcpiChecksum.ok(B.Octets.take(P.AcpiRsdp.checked(r), o)) == True{} : Bool}, fd_absurd(P.AcpiRsdp, E.AcpiRsdpBadChecksum{C.AcpiChecksum.sum(B.Octets.take(20n, o))}, r, e))