From b370a741e3c4d00728f842d69dc907cca27b57c5 Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Fri, 30 Nov 2018 22:50:55 -0800
Subject: [PATCH] Put back code removed to test if it was necessary.

---
 day1_1.cr | 1 +
 1 file changed, 1 insertion(+)

diff --git a/day1_1.cr b/day1_1.cr
index cff3605..f36a1db 100644
--- a/day1_1.cr
+++ b/day1_1.cr
@@ -1,3 +1,4 @@
 puts File.read("day1").split("\n")
+  .select { |it| !it.empty? } 
   .map(&.to_i)
   .sum