Phuong Le func25

## string_buffer_perf.go
package main

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

func main() {

## interface_1_concrete.go
package main

import (
	"fmt"
	"time"
)

type Shape interface {
	Area() float64
}

## preallocate_slice.go
package main

import (
	"fmt"
	"time"
)

func main() {
	// Allocate a slice with a small capacity
	start := time.Now()

## custom_struct_tag.go
package main

import (
	"fmt"
	"reflect"
	"strconv"
	"strings"
)

type Student struct {
	package main

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

	func main() {