useslip::slip;fnmain(){// Do not forget to provide the 16 bytes hexadecimal SLIP_KEY environment variable at build time.
// Otherwise, the slip macro will have no effect. SLIP_KEY is used as the unique key to encrypt the strings.
// You should of course not include it in your production builds.
// Please note that the macro will only warn you about missing keys in release mode (only on nightly!),
// so you can debug free of hassle.
let test_value:Option<bool>=None;// Let's pretend some error-handling logic gets triggered.
test_value.expect(slip!("failed to do whatever thing we were meant to do"));}