There's a plenty of ways how function can report about error - with None, 0, -1, false, or even "error", can you imagine it? I like Rust's way to handle errors

There's a plenty of ways how function can report about error - with None, 0, -1, false, or even "error", can you imagine it? I like Rust's way to handle errors with Result, but I hate your tone, so discussion is over.