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Use divs with ids rather than as with names. #28492

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Sep 18, 2015
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Use divs with ids rather than as with names. #28492

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6 changes: 4 additions & 2 deletions src/doc/trpl/error-handling.md
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ thread '<main>' panicked at 'Invalid number: 11', src/bin/panic-simple.rs:5
Here's another example that is slightly less contrived. A program that accepts
an integer as an argument, doubles it and prints it.

<a name="code-unwrap-double"/>
<div id="code-unwrap-double">
```rust,should_panic

use std::env;
Expand All @@ -99,6 +99,7 @@ fn main() {
println!("{}", 2 * n);
}
```
</div>

If you give this program zero arguments (error 1) or if the first argument
isn't an integer (error 2), the program will panic just like in the first
Expand Down Expand Up @@ -139,7 +140,7 @@ system is an important concept because it will cause the compiler to force the
programmer to handle that absence. Let's take a look at an example that tries
to find a character in a string:

<a name="code-option-ex-string-find"/>
<div id="code-option-ex-string-find">
```rust
// Searches `haystack` for the Unicode character `needle`. If one is found, the
// byte offset of the character is returned. Otherwise, `None` is returned.
Expand All @@ -152,6 +153,7 @@ fn find(haystack: &str, needle: char) -> Option<usize> {
None
}
```
</div>

Notice that when this function finds a matching character, it doen't just
return the `offset`. Instead, it returns `Some(offset)`. `Some` is a variant or
Expand Down