sn7.go

package main

import (
	"bytes"
	"fmt"
	"strings"
)

func main() {
	// Create a reader
	r := strings.NewReader("Hello Medium")

	// Create a writer
	var b bytes.Buffer

	// Push data
	r.WriteTo(&b) // Don't forget &

	// Optional: verify data
	fmt.Println(b.String())
}