From 19d4b4e41a967c0c8b3329cd1c4a0617178c5a94 Mon Sep 17 00:00:00 2001
From: Andreas Grois <andi@grois.info>
Date: Tue, 17 Dec 2024 19:47:14 +0100
Subject: Lean 4.14

---
 Day14.lean | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'Day14.lean')

diff --git a/Day14.lean b/Day14.lean
index a7d2279..f83ece2 100644
--- a/Day14.lean
+++ b/Day14.lean
@@ -211,11 +211,11 @@ private def compareControlPanels (a b : ControlPanel) : Bool :=
 
 /-- (Bad) Hash-Function for ControlPanel. It's good enough for this riddle, but that's about it. -/
 private def hashControlPanel (p : ControlPanel) : UInt64 := Id.run do
-  let mut hash : UInt64 := mixHash ⟨Fin.ofNat' _ p.width⟩ ⟨Fin.ofNat' _ p.height⟩
+  let mut hash : UInt64 := mixHash ⟨Fin.ofNat' UInt64.size p.width⟩ ⟨Fin.ofNat' UInt64.size p.height⟩
   for hi : index in [:p.elements.size] do
     match p.elements[index] with
-    | Tile.Round => hash := mixHash hash ⟨Fin.ofNat' _ index⟩
-    | Tile.Cube => hash := mixHash hash ⟨Fin.ofNat' _ (index + p.elements.size)⟩
+    | Tile.Round => hash := mixHash hash ⟨Fin.ofNat' UInt64.size index⟩
+    | Tile.Cube => hash := mixHash hash ⟨Fin.ofNat' UInt64.size (index + p.elements.size)⟩
     | Tile.Space => continue
   hash
 
-- 
cgit v1.2.3

