From bbd0f3a25283b6f9567a04e79d7f6972950ab0a6 Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Sat, 7 Mar 2026 06:25:22 -0500
Subject: STUPID SEXY TIMELINE (#16420)

---
 packages/util/src/array.ts | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'packages/util/src/array.ts')

diff --git a/packages/util/src/array.ts b/packages/util/src/array.ts
index 1fb8ac69e..91b923dee 100644
--- a/packages/util/src/array.ts
+++ b/packages/util/src/array.ts
@@ -1,3 +1,10 @@
+export function same<T>(a: readonly T[] | undefined, b: readonly T[] | undefined) {
+  if (a === b) return true
+  if (!a || !b) return false
+  if (a.length !== b.length) return false
+  return a.every((x, i) => x === b[i])
+}
+
 export function findLast<T>(
   items: readonly T[],
   predicate: (item: T, index: number, items: readonly T[]) => boolean,
-- 
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