Header.AcpiSdt.check: def of bend-osdev-acpi@0.1.1.0
Import: import bend-osdev-acpi@0.1.1.0/header.bend as Header
Lines 202-206 of bend-osdev-acpi@0.1.1.0/header.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.1.0/header.bend&start_line=202&end_line=206

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 table at the front of o, checked: its length field from 36 to the
# bytes given (AcpiTooShort, AcpiBadLength), and its bytes summing to zero
# (AcpiBadChecksum). Answers the table's bytes (AcpiSdt.bytes(o)).
def AcpiSdt.check(+o: B.Octets) -> Result<&2, &2, E.AcpiError, B.Octets>:
  sdt.c1(B.Octets.le32_at(o, 4n), o)

Uses (5):
  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/header.bend&name=sdt.c1
  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.le32_at