if err != nil {
		log.Fatal(err)
	}

	fmt.Printf("Got a %T, with remaining data: %q", pub, rest)
	// Output: Got a *rsa.PublicKey, with remaining data: "and some more"
}

func ExampleEncode() {
	block := &pem.Block{
		Type: "MESSAGE",
		Headers: map[string]string{
			"Animal": "Gopher",
		},
		Bytes: []byte("test"),
	}

	if err := pem.Encode(os.Stdout, block); err != nil {
		log.Fatal(err)

			c := color.GrayModel.Convert(img.At(x, y)).(color.Gray)
			level := c.Y / 51 // 51 * 5 = 255
			if level == 5 {
				level--
			}
			fmt.Print(levels[level])
		}
		fmt.Print("\n")
	}
}

func ExampleEncode() {
	const width, height = 256, 256

	// Create a colored image of the given width and height.
	img := image.NewNRGBA(image.Rect(0, 0, width, height))

	for y := 0; y < height; y++ {
		for x := 0; x < width; x++ {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package hex_test

import (
	"encoding/hex"
	"fmt"
	"log"
	"os"
)

func ExampleEncode() {
	src := []byte("Hello Gopher!")

	dst := make([]byte, hex.EncodedLen(len(src)))
	hex.Encode(dst, src)

	fmt.Printf("%s\n", dst)

	// Output:
	// 48656c6c6f20476f7068657221
}