reference: follow idiom in code snippet

This commit is contained in:
Tshepang Lekhonkhobe 2015-09-24 08:25:29 +02:00
parent 07ca1ab1ec
commit f34eafdcf9

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@ -921,7 +921,7 @@ An example of a function:
``` ```
fn add(x: i32, y: i32) -> i32 { fn add(x: i32, y: i32) -> i32 {
return x + y; x + y
} }
``` ```