From 45abcfaca979a20454ca0cf73095f153ff5ed6b7 Mon Sep 17 00:00:00 2001
From: daishi <daishi@axlight.com>
Date: Sat, 6 Apr 2024 11:33:42 +0900
Subject: [PATCH] refactor atomWithLazy

---
 src/vanilla/utils/atomWithLazy.ts | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/vanilla/utils/atomWithLazy.ts b/src/vanilla/utils/atomWithLazy.ts
index 208be7e547..7be481d852 100644
--- a/src/vanilla/utils/atomWithLazy.ts
+++ b/src/vanilla/utils/atomWithLazy.ts
@@ -3,10 +3,12 @@ import { PrimitiveAtom, atom } from '../../vanilla.ts'
 export function atomWithLazy<Value>(
   makeInitial: () => Value,
 ): PrimitiveAtom<Value> {
-  return {
-    ...atom(undefined as unknown as Value),
-    get init() {
+  const a = atom(undefined as unknown as Value)
+  delete (a as { init?: Value }).init
+  Object.defineProperty(a, 'init', {
+    get() {
       return makeInitial()
     },
-  }
+  })
+  return a
 }