From 7445acf4bba59189c850bf804c84a6494b06e12f Mon Sep 17 00:00:00 2001
From: Ashhhleyyy <ash@ashhhleyyy.dev>
Date: Thu, 15 Dec 2022 10:48:23 +0000
Subject: [PATCH] fix(lib): allow ints function to find negative values (this
 cost me a good 20 minutes of debugging today)

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index de4ef17..586c5bc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -37,7 +37,7 @@ pub fn fetch_input(day: u8) -> Result<String> {
 }
 
 pub fn ints(s: &str) -> Vec<isize> {
-    let re = Regex::new("([1-9][0-9]*|0)").unwrap();
+    let re = Regex::new("(-?[1-9][0-9]*|0)").unwrap();
 
     re.find_iter(s).map(|m| {
         m.as_str().parse().unwrap()