From 695637b1ed9d18c305a10e1c8f5c33d737630ea9 Mon Sep 17 00:00:00 2001
From: Aimarekin <aimarekin@gmail.com>
Date: Sat, 14 Oct 2023 21:44:03 +0200
Subject: [PATCH] Make NaN similar to itself

In Lua, NaN does not equal itself. However, it is the same value. Make NaN similar to itself to avoid recomputations.
---
 src/Utility/isSimilar.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Utility/isSimilar.lua b/src/Utility/isSimilar.lua
index cef06a99f..56d1f28a7 100644
--- a/src/Utility/isSimilar.lua
+++ b/src/Utility/isSimilar.lua
@@ -10,8 +10,9 @@ local function isSimilar(a: any, b: any): boolean
     if typeof(a) == "table" then
         return false
     else
-        return a == b
+        -- NaN does not equal itself but is the same
+        return a == b or a ~= a and b ~= b
     end
 end
 
-return isSimilar
\ No newline at end of file
+return isSimilar