1// Copyright 2009 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build ignore
6
7package main
8
9// Need to compile package gob with debug.go to build this program.
10// See comments in debug.go for how to do this.
11
12import (
13	"encoding/gob"
14	"fmt"
15	"os"
16)
17
18func main() {
19	var err error
20	file := os.Stdin
21	if len(os.Args) > 1 {
22		file, err = os.Open(os.Args[1])
23		if err != nil {
24			fmt.Fprintf(os.Stderr, "dump: %s\n", err)
25			os.Exit(1)
26		}
27		defer file.Close()
28	}
29	gob.Debug(file)
30}
31