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Update blocks.md

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Charisee Chiw 2023-01-23 18:37:03 -08:00 committed by Andrew Walbran
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@ -36,3 +36,11 @@ fn main() {
```
However if the last expression ends with `;`, then the resulting value and type is `()`.
<details>
Key Points:
* The point of this slide is to show that blocks have a type and value in Rust.
* You can show how the value of the block changes by changing the last line in the block. For instance, adding/removing a semicolon or using a `return`.
</details>