JSON round trip

---

examples/json-round-trip/json_round_trip.go

package main

import (
    "encoding/json"
    "fmt"
)

func main() {
    var person = map[string]string{}
    person["name"] = "Foo Bar"
    person["email"] = "foo@bar.com"
    fmt.Println(person)
    myjson, err := json.Marshal(person)
    if err != nil {
        fmt.Println(err)
        return
    }
    fmt.Printf("%T %s\n", myjson, myjson)
    reborn := make(map[string]string)
    err = json.Unmarshal(myjson, &reborn)
    fmt.Printf("%v", reborn)
}