From a0c0c17984879300a8b10e71f89b69b439ceede9 Mon Sep 17 00:00:00 2001
From: skycurtain <skycurtain@163.com>
Date: Wed, 4 Mar 2026 11:24:10 +0800
Subject: [PATCH] =?UTF-8?q?refactor(tracers):=20=E7=AE=80=E5=8C=96=20Array?=
 =?UTF-8?q?TracerMetadata=20=E4=B8=BA=E6=8E=A5=E5=8F=A3=E7=B1=BB=E5=9E=8B?=
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将类型别名改为接口声明，并移除已被注释的属性，使类型定义更清晰。
---
 tracers.ts/src/tracers/array-tracer.ts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tracers.ts/src/tracers/array-tracer.ts b/tracers.ts/src/tracers/array-tracer.ts
index f705f13..fc348e0 100644
--- a/tracers.ts/src/tracers/array-tracer.ts
+++ b/tracers.ts/src/tracers/array-tracer.ts
@@ -7,10 +7,9 @@ interface ArrayTracerCreateOptions<T extends JsonValue> {
   walker?: (builder: { add: (item: T) => void }) => void;
 }
 
-type ArrayTracerMetadata = {
-  // initial: JsonValue[];
+interface ArrayTracerMetadata {
   length: number;
-};
+}
 
 export const createArrayTracer = <T extends JsonValue = JsonValue>(
   options: ArrayTracerCreateOptions<T>,