|  | // Copyright 2009 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. | 
|  |  | 
|  | // +build ignore | 
|  |  | 
|  | package main | 
|  |  | 
|  | // Need to compile package gob with debug.go to build this program. | 
|  | // See comments in debug.go for how to do this. | 
|  |  | 
|  | import ( | 
|  | "encoding/gob" | 
|  | "fmt" | 
|  | "os" | 
|  | ) | 
|  |  | 
|  | func main() { | 
|  | var err error | 
|  | file := os.Stdin | 
|  | if len(os.Args) > 1 { | 
|  | file, err = os.Open(os.Args[1]) | 
|  | if err != nil { | 
|  | fmt.Fprintf(os.Stderr, "dump: %s\n", err) | 
|  | os.Exit(1) | 
|  | } | 
|  | } | 
|  | gob.Debug(file) | 
|  | } |