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Minor formatting and wording change in rust doc. (#2277)

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Adam Heins 2016-06-26 06:21:27 -07:00 committed by ven
parent 273fa8606b
commit a7015a0f85
1 changed files with 4 additions and 3 deletions
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7
rust.html.markdown
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@ -281,7 +281,7 @@ fn main() {
println!("{}", var); // Unlike `box`, `var` can still be used
println!("{}", *ref_var);
// var = 5; // this would not compile because `var` is borrowed
// *ref_var = 6; // this would not too, because `ref_var` is an immutable reference
// *ref_var = 6; // this would not either, because `ref_var` is an immutable reference
// Mutable reference
// While a value is mutably borrowed, it cannot be accessed at all.
@ -289,8 +289,9 @@ fn main() {
let ref_var2: &mut i32 = &mut var2;
*ref_var2 += 2; // '*' is used to point to the mutably borrowed var2
println!("{}", *ref_var2); // 6 , //var2 would not compile. //ref_var2 is of type &mut i32, so //stores a reference to an i32 not the value.
// var2 = 2; // this would not compile because `var2` is borrowed
println!("{}", *ref_var2); // 6 , // var2 would not compile.
// ref_var2 is of type &mut i32, so stores a reference to an i32, not the value.
// var2 = 2; // this would not compile because `var2` is borrowed.
}
```