It's not literally every line, but `try` means "unwrap the error union result or pass the error back up to the caller". It's roughly equivalent to Rust's `?` op

It's not literally every line, but `try` means "unwrap the error union result or pass the error back up to the caller". It's roughly equivalent to Rust's `?` operator (although Rust's can also unwrap optionals or return `None`)