AmlValue.val.hexdig.pick: def of bend-osdev-acpi@0.1.1.0
Import: import bend-osdev-acpi@0.1.1.0/aml_value.bend as AmlValue
Lines 100-113 of bend-osdev-acpi@0.1.1.0/aml_value.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.1.0/aml_value.bend&start_line=100&end_line=113

import Base

def val.hexdig.pick(d: Bool, u: Bool, l: Bool, +c: U32) -> Maybe<&2, U32>:
  match d:
    case True{}:
      Some{U32.sub(c, 48)}
    case False{}:
      match u:
        case True{}:
          Some{U32.sub(c, 55)}
        case False{}:
          match l:
            case True{}:
              Some{U32.sub(c, 87)}
            case False{}:
              None{}

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=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.sub