AmlField.fld.mask: def of bend-osdev-acpi@0.1.1.0
Import: import bend-osdev-acpi@0.1.1.0/aml_field.bend as AmlField
Lines 48-50 of bend-osdev-acpi@0.1.1.0/aml_field.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.1.0/aml_field.bend&start_line=48&end_line=50

import Base
import bend-osdev-word64@0.1.1.0/word64.bend as W

# n low bits set
def fld.mask(+n: Nat) -> W.W64:
  fld.mask.pick(Nat.is_le(64n, n), n)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-acpi@0.1.1.0/aml_field.bend&name=fld.mask.pick
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-word64@0.1.1.0/word64.bend&name=W64