Laws.permutation_rounds: law of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/keccak/laws.bend as Laws
Lines 8-13 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/keccak/laws.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/keccak/laws.bend&start_line=8&end_line=13

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/keccak/types.bend as T
import bend-collections-laws-crypto@1.0.0.0/src/crypto/keccak/permutation.bend as P
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/keccak/permutation.bend as S

# Universal permutation refinement; instantiating n=24 and i=0 gives Keccak-f[1600].
law permutation_rounds:
  for +n: Nat
  for +i: Nat
  for +s: T.State
  {P.rounds(n,i,s) == S.rounds(n,i,s) : T.State}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/keccak/permutation.bend&name=rounds_correct
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/keccak/permutation.bend&name=rounds
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/keccak/permutation.bend&name=rounds
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/keccak/types.bend&name=State