PROOFRsdp.ckr.subn: def of bend-osdev-acpi@0.1.2.0
Import: import bend-osdev-acpi@0.1.2.0/PROOF_rsdp.bend as PROOFRsdp
Lines 32-37 of bend-osdev-acpi@0.1.2.0/PROOF_rsdp.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-acpi@0.1.2.0/PROOF_rsdp.bend&start_line=32&end_line=37

import Base

def ckr.subn(+n: Nat) -> {Nat.sub(n, n) == 0n : Nat}:
  match n:
    case 0n:
      {==}
    case 1n+q:
      ckr.subn(q)

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.sub