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FIx rust-book-sync link

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Luiz Irber 2019-08-16 13:07:25 -07:00 committed by GitHub
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docs/src/concepts/futures.md
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@ -15,6 +15,8 @@ Note how we avoided any word like *"thread"*, but instead opted for "computation
`Send` and `Sync` can be composed in interesting fashions, but that's beyond the scope here. You can find examples in the [Rust Book][rust-book-sync].
[rust-book-sync]: https://doc.rust-lang.org/stable/book/ch16-04-extensible-concurrency-sync-and-send.html
To sum up: Rust gives us the ability to safely abstract over important properties of concurrent programs: their data sharing. It does so in a very lightweight fashion: the language itself only knows about the two markers `Send` and `Sync` and helps us a little by deriving them itself, when possible. The rest is a library concern.
## An easy view of computation