kjk

// :collection Essential Go
package main

import (
	"fmt"
	"math/rand"
)

// :show start

kjk

// :collection Essential Go
package main

import (
	"fmt"
	"strconv"
)

// :show start
// Stringer is an interface with a single method

kjk

// :collection Essential Go
package main

import "fmt"

// :show start
type Person struct {
	FirstName string
	LastName  string
}

kjk

// :collection Essential Go
package main

import "fmt"

// :show start
type Person struct {
	FirstName string
	LastName  string
}

kjk

// :collection Essential Go
package main

import "fmt"

func main() {
	// :show start
	a := [2]int{4, 5} // array of 2 ints

	// access element of array

kjk

// :collection Essential Go
package main

import (
	"bytes"
	"fmt"
	"io"
)

// :show start

kjk

// :collection Essential Go
package main

import (
	"fmt"
)

// :show start
// addCheckOverflow adds two int16 numbers and additionally
// returns true if the result overflowed

kjk

// :collection Essential Go
package main

import (
	"encoding/xml"
	"fmt"
	"log"
)

// :show start

kjk

// :collection Essential Go
package main

import (
	"encoding/xml"
	"fmt"
	"log"
)

// :show start

kjk

// :collection Essential Go
package main

import (
	"bytes"
	"fmt"
	"io/ioutil"
	"log"
	"os"
)