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auto merge of #18230 : cakebaker/rust/adapt_range_value_to_variable_name, r=steveklabnik 

The variable name <code>one_to_one_hundred</code> implies that it will contain a collection with the values from 1 to 100, but the collection contains the values from 0 to 99. This patch changes the ranges to produce a collection with the values from 1 to 100.
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bors 2014-10-22 14:32:11 +00:00
parent d44ea720fa 88cf0b92dd
commit 1d647564b1
1 changed files with 2 additions and 2 deletions
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src/doc/guide.md
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@ -4326,7 +4326,7 @@ The most common consumer is `collect()`. This code doesn't quite compile,
but it shows the intention:
```{rust,ignore}
let one_to_one_hundred = range(0i, 100i).collect();
let one_to_one_hundred = range(1i, 101i).collect();
```
As you can see, we call `collect()` on our iterator. `collect()` takes
@ -4336,7 +4336,7 @@ type of things you want to collect, and so you need to let it know.
Here's the version that does compile:
```{rust}
let one_to_one_hundred = range(0i, 100i).collect::<Vec<int>>();
let one_to_one_hundred = range(1i, 101i).collect::<Vec<int>>();
```
If you remember, the `::<>` syntax allows us to give a type hint,