Rsdp.rs.checked: def of bend-osdev-acpi@0.1.1.0
Import: import bend-osdev-acpi@0.1.1.0/rsdp.bend as Rsdp
Lines 64-69 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=64&end_line=69

import Base

def rs.checked(m: Maybe<&2, AcpiRsdpExt>) -> Nat:
  match m:
    case None{}:
      20n
    case Some{AcpiRsdpExt{l, a}}:
      U32.to_nat(l)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  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/rsdp.bend&name=AcpiRsdpExt