fixes routeguide tutorial URL to async book (#490)

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Michael-J-Ward
2021-01-05 13:40:42 -05:00
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parent e7be352132
commit 3c2a4a2813
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@@ -315,7 +315,7 @@ uses [async-trait] internally. You can learn more about `async fn` in traits in
[cargo book]: https://doc.rust-lang.org/cargo/reference/environment-variables.html#environment-variables-cargo-sets-for-build-scripts [cargo book]: https://doc.rust-lang.org/cargo/reference/environment-variables.html#environment-variables-cargo-sets-for-build-scripts
[async-trait]: https://github.com/dtolnay/async-trait [async-trait]: https://github.com/dtolnay/async-trait
[async book]: https://rust-lang.github.io/async-book/07_workarounds/06_async_in_traits.html [async book]: https://rust-lang.github.io/async-book/07_workarounds/05_async_in_traits.html
### Server state ### Server state
Our service needs access to an immutable list of features. When the server starts, we are going to Our service needs access to an immutable list of features. When the server starts, we are going to