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Make note that Ordering is builtin.

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This way people won't try to copy/paste it in.
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Steve Klabnik 2014-08-20 16:56:29 -04:00
parent 655600b01b
commit d1e37399a2
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src/doc/guide.md
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@ -1073,10 +1073,10 @@ destructuring `let`.
## Enums
Finally, Rust has a "sum type", an **enum**. Enums are an incredibly useful
feature of Rust, and are used throughout the standard library. Enums look
like this:
feature of Rust, and are used throughout the standard library. This is an enum
that is provided by the Rust standard library:
```
```{rust}
enum Ordering {
Less,
Equal,
@ -1084,9 +1084,8 @@ enum Ordering {
}
```
This is an enum that is provided by the Rust standard library. An `Ordering`
can only be _one_ of `Less`, `Equal`, or `Greater` at any given time. Here's
an example:
An `Ordering` can only be _one_ of `Less`, `Equal`, or `Greater` at any given
time. Here's an example:
```rust
fn cmp(a: int, b: int) -> Ordering {