Elton Minetto eminetto

## board_v2.go
package main

import (
	"fmt"
	"bytes"
)

func main() {
	b := NewBoard()
	fmt.Println(b.BoardRepresentation())

## board.go
package main

import (
	"fmt"
	"bytes"
)

func main() {
	b := NewBoard()
	fmt.Println(b.BoardRepresentation())

## ex13.go
type Reader interface {
	Find(id entity.ID) (*entity.User, error)
	FindByEmail(email string) (*entity.User, error)
	FindByChangePasswordHash(hash string) (*entity.User, error)
	FindByValidationHash(hash string) (*entity.User, error)
	FindByChallengeSubmissionHash(hash string) (*entity.User, error)
	FindByNickname(nickname string) (*entity.User, error)
	FindAll() ([]*entity.User, error)
}

## ex12.go
type Repository interface {
	Find(id entity.ID) (*entity.User, error)
	FindByEmail(email string) (*entity.User, error)
	FindByChangePasswordHash(hash string) (*entity.User, error)
	FindByValidationHash(hash string) (*entity.User, error)
	FindByChallengeSubmissionHash(hash string) (*entity.User, error)
	FindByNickname(nickname string) (*entity.User, error)
	FindAll() ([]*entity.User, error)
	Update(user *entity.User) error
	Store(user *entity.User) (entity.ID, error)

## ex11.go
package chess

import "bytes"

type piece struct {
    representation string
}

type location struct {
    current *piece

## ex10.go
package chess

type piece struct {
    representation string
}

type location struct {
	current *piece
}

## ex9.go
package contact

import (
	"strings"
	"fmt"
)

type friends struct {
	data []string
}

## ex8.go
package contact

import "fmt"

type person struct {
	name    string
	friends []string
}

type friend struct {

## ex7.go
package ecommerce

import (
	"strconv"
)

type order struct {
	pid productID
	cid customerID
}

## ex6.go
package ecommerce

import (
	"strconv"
)

type order struct {
	pid productID
	cid customerID
}