// command jsoon is like python -m json.tool
package main

import (
	"bytes"
	"encoding/json"
	"io/ioutil"
	"log"
	"os"
)

func main() {
	b, err := ioutil.ReadAll(os.Stdin)
	if err != nil {
		log.Fatal("problem reading stdin", err)
	}
	var out bytes.Buffer
	err = json.Indent(&out, b, "", "\t")
	if err != nil {
		log.Fatal(err)
	}
	out.WriteTo(os.Stdout)
}