//
// An Arena must never be used concurrently by multiple goroutines.
type Arena struct {
	a unsafe.Pointer
}

// NewArena allocates a new arena.
func NewArena() *Arena {
	return &Arena{a: runtime_arena_newArena()}
}

// Free frees the arena (and all objects allocated from the arena) so that
// memory backing the arena can be reused fairly quickly without garbage

//go:build goexperiment.arenas

package arena_test

import (
	"arena"
	"testing"
)

type T1 struct {
	n int
}
type T2 [1 << 20]byte // 1MiB

func TestSmoke(t *testing.T) {
	a := arena.NewArena()
	defer a.Free()

	tt := arena.New[T1](a)
	tt.n = 1

	ts := arena.MakeSlice[T1](a, 99, 100)
	if len(ts) != 99 {
		t.Errorf("Slice() len = %d, want 99", len(ts))
	}

jangankan
janganlah
jika
jikalau
juga
justru
kala
kalau
kalaulah
kalaupun
kalian
kami
kamilah
kamu
kamulah
kan
kapan
kapankah
kapanpun
dikarenakan
karena
karenanya
ke
kecil
kemudian
kenapa
kepada
kepadanya
ketika
seketika
khususnya
kini
kinilah
kiranya
sekiranya
kita
kitalah
kok
lagi
lagian
selagi