-- THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS
-- [curve25519_dalek]: external functions.
-- This is a template file: rename it to "FunsExternal.lean" and fill the holes.
import Aeneas
import CurveScalar.Types
open Aeneas Aeneas.Std Result ControlFlow Error
set_option linter.dupNamespace false
set_option linter.hashCommand false
set_option linter.unusedVariables false

/- You can set the `maxHeartbeats` value with the `-max-heartbeats` CLI option -/
set_option maxHeartbeats 1000000

/- You can set the `maxRecDepth` value with the `-max-recdepth` CLI option -/
set_option maxRecDepth 2048
open curve25519_dalek

/-- [curve25519_dalek::backend::serial::u64::scalar::{curve25519_dalek::backend::serial::u64::scalar::Scalar52}::sub::black_box]:
    Source: 'curve25519-dalek/src/backend/serial/u64/scalar.rs', lines 182:8-186:9 -/
axiom backend.serial.u64.scalar.Scalar52.sub.black_box
  : Std.U64 → Result Std.U64