From 315d8a4aa3764ba54a8e8fb840c3adcace9b4bae Mon Sep 17 00:00:00 2001
From: Grimmauld <Grimmauld@grimmauld.de>
Date: Mon, 2 Dec 2024 10:05:27 +0100
Subject: [PATCH] fmt

---
 day2/default.nix | 17 ++++++++++++++---
 utils.nix        |  2 +-
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/day2/default.nix b/day2/default.nix
index 68c2c11..e74c200 100644
--- a/day2/default.nix
+++ b/day2/default.nix
@@ -4,9 +4,20 @@ with builtins;
 with utils;
 let
   records = map (l: map toInt (splitWhitespace l)) (readLines ./input);
-  getMaxDelta = l: (foldl' (prev: value: { inherit value; maxDelta = max prev.maxDelta (delta prev.value value); } ) { value = head l; maxDelta = 0; } l).maxDelta;
-  isSafe = r: let sorted = sort lessThan r; in (r == sorted || r == (reverseList sorted)) && allUnique r && (3 >= getMaxDelta r);
-  isSafeDampened = r: any isSafe ([ r ] ++ (map (deleteAt r) (range 0 (length r))));
+  getMaxDelta = l:
+    (foldl' (prev: value: {
+      inherit value;
+      maxDelta = max prev.maxDelta (delta prev.value value);
+    }) {
+      value = head l;
+      maxDelta = 0;
+    } l).maxDelta;
+  isSafe = r:
+    let sorted = sort lessThan r;
+    in (r == sorted || r == (reverseList sorted)) && allUnique r
+    && (3 >= getMaxDelta r);
+  isSafeDampened = r:
+    any isSafe ([ r ] ++ (map (deleteAt r) (range 0 (length r))));
 in {
   part1 = count isSafe records;
   part2 = count isSafeDampened records;
diff --git a/utils.nix b/utils.nix
index c768c72..bcc0236 100644
--- a/utils.nix
+++ b/utils.nix
@@ -6,7 +6,7 @@ with builtins; rec {
   abs = i: if i >= 0 then i else i * -1;
   delta = x: y: abs (x - y);
   listSum = foldl' add 0;
-  deleteAt = l: i: (take i l) ++ (drop (i+1) l);
+  deleteAt = l: i: (take i l) ++ (drop (i + 1) l);
   eq = x: y: x == y;
   greaterThan = x: y: x > y;
 }