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Rollup merge of #32605 - tshepang:not-needed, r=Manishearth

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doc: "mut" not needed for the examples
This commit is contained in:
Steve Klabnik 2016-03-30 10:16:54 -07:00
commit 45d633db26
1 changed files with 2 additions and 2 deletions
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src/doc/book/vectors.md
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@ -120,7 +120,7 @@ You can iterate the vector multiple times by taking a reference to the vector wh
For example, the following code does not compile.
```rust,ignore
let mut v = vec![1, 2, 3, 4, 5];
let v = vec![1, 2, 3, 4, 5];
for i in v {
println!("Take ownership of the vector and its element {}", i);
@ -134,7 +134,7 @@ for i in v {
Whereas the following works perfectly,
```rust
let mut v = vec![1, 2, 3, 4, 5];
let v = vec![1, 2, 3, 4, 5];
for i in &v {
println!("This is a reference to {}", i);