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Fix a typo in 03_ticket_v1/08_stack (#19) 

The type argument of `size_of` is `<u8>` instead of `<String>`.
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Fangyi Zhou 2024-05-18 16:57:02 +01:00 committed by GitHub
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book/src/03_ticket_v1/08_stack.md
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@ -45,7 +45,7 @@ using the [`std::mem::size_of`](https://doc.rust-lang.org/std/mem/fn.size_of.htm
For a `u8`, for example: For a `u8`, for example:
```rust ```rust
// We'll explain this funny-looking syntax (`::<String>`) later on. // We'll explain this funny-looking syntax (`::<u8>`) later on.
// Ignore it for now. // Ignore it for now.
assert_eq!(std::mem::size_of::<u8>(), 1); assert_eq!(std::mem::size_of::<u8>(), 1);
``` ```
@ -59,4 +59,4 @@ assert_eq!(std::mem::size_of::<u8>(), 1);
[^stack-overflow]: If you have nested function calls, each function pushes its data onto the stack when it's called but [^stack-overflow]: If you have nested function calls, each function pushes its data onto the stack when it's called but
it doesn't pop it off until the innermost function returns. it doesn't pop it off until the innermost function returns.
If you have too many nested function calls, you can run out of stack space—the stack is not infinite! If you have too many nested function calls, you can run out of stack space—the stack is not infinite!
That's called a [**stack overflow**](https://en.wikipedia.org/wiki/Stack_overflow). That's called a [**stack overflow**](https://en.wikipedia.org/wiki/Stack_overflow).