law fin_k
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/poly1305/final.bend as Finalimport Base
import bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend as C
372law fin_k:
373 for +k: Nat
374 for +a: Nat
375 for +b: Nat
376 for +c: Nat
377 for +m: Nat
378 for +e1: {a == b : Nat}
379 for +e2: {b == C.low(k, c) : Nat}
380 for +e3: {m == c : Nat}
381 {a == C.low(k, m) : Nat}