diff --git a/hello/go.mod b/hello/go.mod
deleted file mode 100644
index eb0dea6..0000000
--- a/hello/go.mod
+++ /dev/null
@@ -1,4 +0,0 @@
-module golang.org/x/example/hello
-
-go 1.19
-
diff --git a/hello/hello.go b/hello/hello.go
deleted file mode 100644
index ce2a423..0000000
--- a/hello/hello.go
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2023 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Hello is a hello, world program, demonstrating
-// how to write a simple command-line program.
-//
-// Usage:
-//
-//	hello [options] [name]
-//
-// The options are:
-//
-//	-g greeting
-//		Greet with the given greeting, instead of "Hello".
-//
-//	-r
-//		Greet in reverse.
-//
-// By default, hello greets the world.
-// If a name is specified, hello greets that name instead.
-package main
-
-import (
-	"flag"
-	"fmt"
-	"log"
-	"os"
-
-	"golang.org/x/example/hello/reverse"
-)
-
-func usage() {
-	fmt.Fprintf(os.Stderr, "usage: hello [options] [name]\n")
-	flag.PrintDefaults()
-	os.Exit(2)
-}
-
-var (
-	greeting    = flag.String("g", "Hello", "Greet with `greeting`")
-	reverseFlag = flag.Bool("r", false, "Greet in reverse")
-)
-
-func main() {
-	// Configure logging for a command-line program.
-	log.SetFlags(0)
-	log.SetPrefix("hello: ")
-
-	// Parse flags.
-	flag.Usage = usage
-	flag.Parse()
-
-	// Parse and validate arguments.
-	name := "world"
-	args := flag.Args()
-	if len(args) >= 2 {
-		usage()
-	}
-	if len(args) >= 1 {
-		name = args[0]
-	}
-	if name == "" { // hello '' is an error
-		log.Fatalf("invalid name %q", name)
-	}
-
-	// Run actual logic.
-	if *reverseFlag {
-		fmt.Printf("%s, %s!\n", reverse.String(*greeting), reverse.String(name))
-		return
-	}
-	fmt.Printf("%s, %s!\n", *greeting, name)
-}
diff --git a/hello/reverse/example_test.go b/hello/reverse/example_test.go
deleted file mode 100644
index a0df581..0000000
--- a/hello/reverse/example_test.go
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2023 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package reverse_test
-
-import (
-	"fmt"
-
-	"golang.org/x/example/hello/reverse"
-)
-
-func ExampleString() {
-	fmt.Println(reverse.String("hello"))
-	// Output: olleh
-}
diff --git a/hello/reverse/reverse.go b/hello/reverse/reverse.go
deleted file mode 100644
index b6fe74a..0000000
--- a/hello/reverse/reverse.go
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2023 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package reverse can reverse things, particularly strings.
-package reverse
-
-// String returns its argument string reversed rune-wise left to right.
-func String(s string) string {
-	r := []rune(s)
-	for i, j := 0, len(r)-1; i < len(r)/2; i, j = i+1, j-1 {
-		r[i], r[j] = r[j], r[i]
-	}
-	return string(r)
-}
diff --git a/hello/reverse/reverse_test.go b/hello/reverse/reverse_test.go
deleted file mode 100644
index d130117..0000000
--- a/hello/reverse/reverse_test.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2023 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package reverse
-
-import "testing"
-
-func TestString(t *testing.T) {
-	for _, c := range []struct {
-		in, want string
-	}{
-		{"Hello, world", "dlrow ,olleH"},
-		{"Hello, 世界", "界世 ,olleH"},
-		{"", ""},
-	} {
-		got := String(c.in)
-		if got != c.want {
-			t.Errorf("String(%q) == %q, want %q", c.in, got, c.want)
-		}
-	}
-}