From c548123a3a17c47092d9a0831d7a3b818a3183cf Mon Sep 17 00:00:00 2001
From: Xinzhao Xu <z2d@jifangcheng.com>
Date: Wed, 5 Jul 2023 10:58:40 +0800
Subject: [PATCH] Deprecate multiple functions since Go 1.21

---
 array/array.go | 3 +++
 maps/maps.go   | 1 +
 2 files changed, 4 insertions(+)

diff --git a/array/array.go b/array/array.go
index e623d7f..33b4145 100644
--- a/array/array.go
+++ b/array/array.go
@@ -5,6 +5,7 @@ import (
 )
 
 // ItemInArray returns true if an item is in the array.
+// Deprecated: Use the built-in slices.Contains function instead
 func ItemInArray[Item comparable](item Item, items []Item) bool {
 	for _, v := range items {
 		if item == v {
@@ -15,6 +16,7 @@ func ItemInArray[Item comparable](item Item, items []Item) bool {
 }
 
 // Min returns the smallest element in the array.
+// Deprecated: Use the built-in min function instead
 func Min[Item constraints.Ordered](items ...Item) Item {
 	min := items[0]
 	for i := 1; i < len(items); i++ {
@@ -26,6 +28,7 @@ func Min[Item constraints.Ordered](items ...Item) Item {
 }
 
 // Max returns the largest element in the array.
+// Deprecated: Use the built-in max function instead
 func Max[Item constraints.Ordered](items ...Item) Item {
 	max := items[0]
 	for i := 1; i < len(items); i++ {
diff --git a/maps/maps.go b/maps/maps.go
index 8dd77ca..f63ac1d 100644
--- a/maps/maps.go
+++ b/maps/maps.go
@@ -1,6 +1,7 @@
 package maps
 
 // DeepCopy returns a copy of the original map object.
+// Deprecated: Use the built-in maps.Clone function instead
 func DeepCopy[K comparable, V any](src map[K]V) map[K]V {
 	re := make(map[K]V, len(src))
 	for k, v := range src {