From f43cb3fdb97db19bf56a6227974dfc3c4588d992 Mon Sep 17 00:00:00 2001
From: Sunset Wan <sunsetwan@gmail.com>
Date: Sat, 26 Jun 2021 19:52:30 +0800
Subject: [PATCH] =?UTF-8?q?feat=EF=BC=9A=E7=A4=BA=E4=BE=8B=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81=E6=9B=B4=E6=96=B0=20(#1149)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 source/02_language_guide/22_Generics.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/source/02_language_guide/22_Generics.md b/source/02_language_guide/22_Generics.md
index 091937cf..4b6e4bd3 100644
--- a/source/02_language_guide/22_Generics.md
+++ b/source/02_language_guide/22_Generics.md
@@ -135,7 +135,7 @@ swapTwoValues(&someString, &anotherString)
 
 ```swift
 struct IntStack {
-    var items = [Int]()
+    var items: [Int] = []
     mutating func push(_ item: Int) {
         items.append(item)
     }
@@ -153,7 +153,7 @@ struct IntStack {
 
 ```swift
 struct Stack<Element> {
-    var items = [Element]()
+    var items: [Element] = []
     mutating func push(_ item: Element) {
         items.append(item)
     }
@@ -354,7 +354,7 @@ protocol Container {
 ```swift
 struct IntStack: Container {
     // IntStack 的原始实现部分
-    var items = [Int]()
+    var items: [Int] = []
     mutating func push(_ item: Int) {
         items.append(item)
     }
@@ -386,7 +386,7 @@ struct IntStack: Container {
 ```swift
 struct Stack<Element>: Container {
     // Stack<Element> 的原始实现部分
-    var items = [Element]()
+    var items: [Element] = []
     mutating func push(_ item: Element) {
         items.append(item)
     }
@@ -721,7 +721,7 @@ protocol ComparableContainer: Container where Item: Comparable { }
 extension Container {
     subscript<Indices: Sequence>(indices: Indices) -> [Item]
         where Indices.Iterator.Element == Int {
-            var result = [Item]()
+            var result: [Item] = []
             for index in indices {
                 result.append(self[index])
             }