AmlTerm.tm.hex.pick: def of bend-osdev-acpi@0.1.1.0
Import: import bend-osdev-acpi@0.1.1.0/aml_term.bend as AmlTerm
Lines 153-164 of bend-osdev-acpi@0.1.1.0/aml_term.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.1.0/aml_term.bend&start_line=153&end_line=164

import Base

# EISAID("PNP0A03") (chapter 19, EISAID): three letters of five bits each and four hex
# digits, stored most significant byte first, as a DWord
def tm.hex.pick(digit: Bool, upper: Bool, +c: U32) -> U32:
  match digit:
    case True{}:
      U32.sub(c, 48)
    case False{}:
      match upper:
        case True{}:
          U32.and(U32.sub(c, 55), 15)
        case False{}:
          U32.and(U32.sub(c, 87), 15)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub