From cd92e9f9668dd17e281ef0f2422635adc7c8fd48 Mon Sep 17 00:00:00 2001 From: Tshepang Lekhonkhobe Date: Tue, 29 Mar 2016 19:59:55 +0200 Subject: [PATCH] doc: "mut" not needed for the examples --- src/doc/book/vectors.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/doc/book/vectors.md b/src/doc/book/vectors.md index ceb6b3c003e..e96dddf8c82 100644 --- a/src/doc/book/vectors.md +++ b/src/doc/book/vectors.md @@ -116,11 +116,11 @@ for i in v { ``` Note: You cannot use the vector again once you have iterated by taking ownership of the vector. -You can iterate the vector multiple times by taking a reference to the vector whilst iterating. +You can iterate the vector multiple times by taking a reference to the vector whilst iterating. 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);