book/redirects/concurrency.md

% Concurrency

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

Historically, programming [concurrency] has been difficult and error prone: Rust hopes to change that. Fearless concurrency allows you to write code that’s free of subtle bugs and is easy to refactor without introducing new bugs.

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

• in the current edition: Ch 16.00 — Fearless Concurrency
• In the first edition: Ch 4.6 — Concurrency