From ebc5fe5425bd41bacf5021f38395a7b6db11ba70 Mon Sep 17 00:00:00 2001
From: Antoine Martin <antoine@alarsyo.net>
Date: Fri, 3 Dec 2021 17:34:28 +0100
Subject: [PATCH] 2021: day02: use split_once

---
 aoc2021/src/day02.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/aoc2021/src/day02.rs b/aoc2021/src/day02.rs
index 2bfc9c7..a65b4e1 100644
--- a/aoc2021/src/day02.rs
+++ b/aoc2021/src/day02.rs
@@ -69,10 +69,7 @@ impl std::str::FromStr for Command {
     type Err = anyhow::Error;
 
     fn from_str(s: &str) -> Result<Self> {
-        let mut split = s.split(' ');
-
-        let word = split.next().context("couldn't find word in command")?;
-        let number = split.next().context("couldn't find number in command")?;
+        let (word, number) = s.split_once(' ').context("couldn't split command")?;
 
         let number = number.parse()?;