From b922d1a40577e14df324ff36f69ad0f0e3857af7 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 24 Mar 2016 13:24:39 +0100
Subject: [PATCH] Improve some Option code example
---
src/libcore/option.rs | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/src/libcore/option.rs b/src/libcore/option.rs
index dd60e8797a9..beed2075d04 100644
--- a/src/libcore/option.rs
+++ b/src/libcore/option.rs
@@ -93,16 +93,12 @@
//! let msg = Some("howdy");
//!
//! // Take a reference to the contained string
-//! match msg {
-//! Some(ref m) => println!("{}", *m),
-//! None => (),
+//! if let Some(ref m) = msg {
+//! println!("{}", *m);
//! }
//!
//! // Remove the contained string, destroying the Option
-//! let unwrapped_msg = match msg {
-//! Some(m) => m,
-//! None => "default message",
-//! };
+//! let unwrapped_msg = msg.unwrap_or("default message");
//! ```
//!
//! Initialize a result to `None` before a loop: