PROOF.aria_e12: def of bend-osdev-aria@0.1.0.0
Import: import bend-osdev-aria@0.1.0.0/PROOF.bend as PROOF
Lines 6355-6359 of bend-osdev-aria@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-aria@0.1.0.0/PROOF.bend&start_line=6355&end_line=6359

import Base
import bend-osdev-cipher-core@0.1.0.0/LAWS.bend as CoreL
import bend-osdev-aria@0.1.0.0/aria.bend as A

def aria_e12(s: A.LcAriaSt) -> {s == A.aria.e12(A.aria.e12(s)) : A.LcAriaSt}:
  match s:
    case A.LcAriaSt{+x0, +x1, +x2, +x3, +x4, +x5, +x6, +x7, +x8, +x9, +x10, +x11, +x12, +x13, +x14, +x15}:
      %CoreL.word_xor_cancel(8n, x6, x7) : {A.LcAriaSt{x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15} == A.LcAriaSt{x0, x1, x2, x3, x4, x5, _, x7, x8, x9, x10, x11, x12, x13, x14, x15} : A.LcAriaSt}
      {==}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aria@0.1.0.0/aria.bend&name=LcAriaSt
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-aria@0.1.0.0/aria.bend&name=aria.e12
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-core@0.1.0.0/LAWS.bend&name=word_xor_cancel