From a249910d3417160e2f871bc5a5200bec6b11f518 Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Sun, 26 Apr 2015 10:10:51 -0400
Subject: [PATCH] Utilize `while let` instead of `loop` with `break` in
 doc-comment

---
 src/libcollections/vec.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
index 526150915a705..c8a8498d2f929 100644
--- a/src/libcollections/vec.rs
+++ b/src/libcollections/vec.rs
@@ -116,11 +116,7 @@ static MAX_MEMORY_SIZE: usize = isize::MAX as usize;
 /// stack.push(2);
 /// stack.push(3);
 ///
-/// loop {
-///     let top = match stack.pop() {
-///         None => break, // empty
-///         Some(x) => x,
-///     };
+/// while let Some(top) = stack.pop() {
 ///     // Prints 3, 2, 1
 ///     println!("{}", top);
 /// }