From 2354c7a93f92600fa06876208f6a5eef230ea456 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Sun, 12 Jan 2025 11:41:14 +0800
Subject: [PATCH] misc: Add Duplex

---
 misc/io.go | 8 ++++++++

diff --git a/misc/io.go b/misc/io.go
new file mode 100644
index 0000000000000000000000000000000000000000..5f9a13c24a472152bb6e9d14f1b265918fe091ec
--- /dev/null
+++ b/misc/io.go
@@ -0,0 +1,8 @@
+package misc
+
+// Duplex is an interface that wraps the basic Read and Write method. It is the
+// intersection between io.Reader and io.Writer.
+type Duplex interface {
+	Read(p []byte) (n int, err error)
+	Write(p []byte) (n int, err error)
+}

-- 
2.48.1