Rsdp.rs.p5: def of bend-osdev-acpi@0.1.1.0
Import: import bend-osdev-acpi@0.1.1.0/rsdp.bend as Rsdp
Lines 93-99 of bend-osdev-acpi@0.1.1.0/rsdp.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.1.0/rsdp.bend&start_line=93&end_line=99

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/fields.bend as F

def rs.p5(ok: Bool, +o: B.Octets) -> Result<&2, &2, E.AcpiError, AcpiRsdp>:
  match ok:
    case False{}:
      Fail{E.AcpiTooShort{36n, B.Octets.len(o)}}
    case True{}:
      +l = F.AcpiF.u32(o, 20n)
      rs.p6(Bool.and(Nat.is_le(36n, U32.to_nat(l)), Nat.is_le(U32.to_nat(l), B.Octets.len(o))), l, o)

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-acpi@0.1.1.0/error.bend&name=AcpiError
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-acpi@0.1.1.0/fields.bend&name=AcpiF.u32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-acpi@0.1.1.0/rsdp.bend&name=AcpiRsdp
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-acpi@0.1.1.0/rsdp.bend&name=rs.p6
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=Octets.len