January 2018
Beginner to intermediate
454 pages
10h 8m
English
Content preview from Rust Programming By Example
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Documentation tests
Writing documentation is a great thing. Showing code in your documentation is even better. However, how can you be sure that the code you're showing is still up to date? That it won't break when users copy/paste it to test it out? Here comes another wonderful feature from Rust: doc tests.