Proof.open_sealed: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend as Proof
Lines 146-150 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/aead/proof.bend&start_line=146&end_line=150

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend as A

# decrypt after encrypt is open after seal (on valid lengths).
def open_sealed(+alg: A.Alg, +key: List<&2, U32>, +nonce: List<&2, U32>, +aad: List<&2, U32>, m: Maybe<&2, List<&2, U32>>) -> Maybe<&2, List<&2, U32>>:
  match m:
    case None{}: None{}
    case Some{c}: A.open(alg, key, nonce, aad, c)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend&name=Alg
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/aead.bend&name=open