SubtleEq.fold: law of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/subtle_eq.bend as SubtleEq
Lines 25-30 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/subtle_eq.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/subtle_eq.bend&start_line=25&end_line=30

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/subtle.bend as Subtle
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/subtle.bend as SS

law fold:
  for +a: List<&2, U32>
  for +b: List<&2, U32>
  for +acc: U32
  {Bool.and(Nat.is_eq(List.length(&2, U32, a), List.length(&2, U32, b)), U32.is_eq(Subtle.diff(a, b, acc), 0)) ==
    Bool.and(U32.is_eq(acc, 0), SS.equal(a, b)) : Bool}

Uses (16):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.trans
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.length
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.xor
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/subtle_eq.bend&name=step
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/subtle/word.bend&name=and_false
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/subtle/word.bend&name=and_true
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/subtle.bend&name=equal
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/subtle.bend&name=diff