PROOF.na.add_zero: def of bend-osdev-cipher-modes@0.1.0.0
Import: import bend-osdev-cipher-modes@0.1.0.0/PROOF.bend as PROOF
Lines 1661-1667 of bend-osdev-cipher-modes@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&start_line=1661&end_line=1667

import Base

def na.add_zero(a: Nat) -> {Nat.add(a, 0n) == a : Nat}:
  match a:
    case 0n:
      {==}
    case 1n+p:
      %na.add_zero(p) : {1n+Nat.add(p, 0n) == 1n+_ : Nat}
      {==}

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.add