Facs.AcpiFacs.parse: def of bend-osdev-acpi@0.1.1.0
Import: import bend-osdev-acpi@0.1.1.0/facs.bend as Facs
Lines 48-51 of bend-osdev-acpi@0.1.1.0/facs.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.1.0/facs.bend&start_line=48&end_line=51

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

# the FACS at the front of o: at least 64 bytes, the signature, a length
# of at least 64
def AcpiFacs.parse(+o: B.Octets) -> Result<&2, &2, E.AcpiError, AcpiFacs>:
  facs.p1(Nat.is_le(64n, B.Octets.len(o)), o)

Uses (7):
  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=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/facs.bend&name=AcpiFacs
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-acpi@0.1.1.0/facs.bend&name=facs.p1
  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