def fe_run_unrun

bend-osdev-legacy-ciphers@0.1.0.0 · PROOF.bend:1441

import Base
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L

1441def fe_run_unrun(~RK: Data, ~f: RK -> U32 -> U32, ks: List<&2, RK>, +b: L.LcBlock64) -> {b == L.lc.fe.run(~RK, ~f, ks, L.lc.fe.unrun(~RK, ~f, ks, b)) : L.LcBlock64}:
1442  match ks:
1443    case Nil{}:
1444      {==}
1445    case Con{+k, +t}:
1446      %fe_step_unstep(~RK, ~f, k, L.lc.fe.unrun(~RK, ~f, t, b)) : {b == L.lc.fe.run(~RK, ~f, t, _) : L.LcBlock64}
1447      fe_run_unrun(~RK, ~f, t, b)