exercise-reader.go

package main

import (
	"golang.org/x/tour/reader"
)

type MyReader struct{}
type MyError string

// TODO: Add a Read([]byte) (int, error) method to MyReader.
func (r MyReader) Read(bytes []byte) (int, error) {
	for index := range bytes {
		bytes[index] = 'A'
	}
	return len(bytes), nil
	
}
func main() {
	reader.Validate(MyReader{})
}