From 9ebf0f57b1d70b6df44897b88d7d6303edf2496e Mon Sep 17 00:00:00 2001
From: Caleb Webber <caleb@codingthemsoftly.com>
Date: Thu, 5 Dec 2024 10:26:17 -0500
Subject: [PATCH] moar optimize day5

---
 elixir/livebook/2024/day5.livemd | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/elixir/livebook/2024/day5.livemd b/elixir/livebook/2024/day5.livemd
index da9ab3a..c0182e2 100644
--- a/elixir/livebook/2024/day5.livemd
+++ b/elixir/livebook/2024/day5.livemd
@@ -35,11 +35,7 @@ updates = for update <- updates |> String.trim() |> String.split("\n"),
 
 ```elixir
 rule_sorter = fn a, b ->
-  b_precedes_a = Map.get(rules, b, MapSet.new()) |> MapSet.member?(a)
-  cond do 
-    b_precedes_a -> false
-    true -> true
-  end
+  !(Map.get(rules, b, MapSet.new()) |> MapSet.member?(a))
 end
 ```