Rust 1.85.0-nightly
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Error Handling

There is a new edition of the book and this is an old link.

Rust groups errors into two major categories: recoverable errors with Result<T, E> and unrecoverable errors with panic!.

Here are the relevant sections in the new and old books:

• in the current edition: Ch 9.00 — Error Handling
• In the first edition: Ch 4.7 — Error Handling