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## Example
+To get started, add the following to `Cargo.toml`.
+
+```toml
+tokio = { version = "0.2.0", features = ["full"] }
+```
+
+Tokio requires components to be explicitly enabled using feature flags. As a
+shorthand, the `full` feature enables all components.
+
A basic TCP echo server with Tokio:
```rust