auto merge of #16280 : cburgdorf/rust/patch-3, r=steveklabnik
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33037fd23b
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@ -1076,7 +1076,7 @@ Finally, Rust has a "sum type", an **enum**. Enums are an incredibly useful
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feature of Rust, and are used throughout the standard library. Enums look
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like this:
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```
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```{rust}
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enum Ordering {
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Less,
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Equal,
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@ -1088,7 +1088,7 @@ This is an enum that is provided by the Rust standard library. An `Ordering`
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can only be _one_ of `Less`, `Equal`, or `Greater` at any given time. Here's
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an example:
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```rust
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```{rust}
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fn cmp(a: int, b: int) -> Ordering {
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if a < b { Less }
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else if a > b { Greater }
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@ -1155,7 +1155,7 @@ gotten there yet!
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You can have any number of values in an enum:
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```
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```{rust}
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enum OptionalColor {
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Color(int, int, int),
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Missing
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@ -1652,7 +1652,7 @@ a full line of input. Nice and easy.
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Do you remember this code?
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```
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```{rust}
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enum OptionalInt {
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Value(int),
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Missing,
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