Error Handling (6)

panic, unwrap/expect, and graceful error propagation.

Panic & Unwrap (2)

Learn to handle unrecoverable errors in Rust using `panic!`.

Learn to handle unrecoverable errors in Rust using `unwrap` and `expect` with function calls.

Graceful Handling (4)

Implement graceful error handling in Rust using the Result type.

Enhance error handling by defining custom error types and implementing the `Error` trait.

Learn how to propagate errors while reading integers from a file in Rust.

Implement early returns in Rust to validate user input for age and email.