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View sourcebatch.scala
object TestMain extends App {
import scala.concurrent._
import scala.concurrent.duration._
implicit val system = ActorSystem()
implicit val ec = system.dispatcher
implicit val mat = ActorMaterializer()
View gist:2548150ae06956209bd619f5cdbe6864
curl -v -X GET                        INT(-2) ↵  3243  22:31:44
Note: Unnecessary use of -X or --request, GET is already inferred.
*   Trying
* Connected to ( port 443 (#0)
* ALPN, offering h2
* ALPN, offering http/1.1
* Cipher selection: ALL:!EXPORT:!EXPORT40:!EXPORT56:!aNULL:!LOW:!RC4:@STRENGTH
* successfully set certificate verify locations:
View btree.go
package btree
package btree
type Node interface {
Size() int
Sum() int64
Min() int64
Max() int64
Find(value int64) *int64
trait BTree {
fn size(&self) -> i32;
fn sum(&self) -> i64;
fn min(&self) -> i64;
fn max(&self) -> i64;
fn find(&self, value: i64) -> Option<i64>;
enum Node {
Leaf {
// 絵の具を表すオブジェクト(副作用が伴う可変オブジェクト)
public class Paint {
private int volume;
private PigmentColor pigmentColor;
// getter, setter 省略
public Paint(PigmentColor pigmentColor, int volume) {
this.volume = volume;
this.pigmentColor = pigmentColor;
View ImmutableMoney.scala
case class Money(amount: BigDecimal,
currency: Currency) {
def plus(other: Money): Money = {
require(currency == other.currency)
new Money(amount = amount.add(other.amount), currency)
View UserAccount.scala
case class UserAcount(id: Long, name: String, groupId: Long) {
// ...
def groupName(groupRepository: GroupRepository): Task[GroupName] = groupRepository.resolveBy(groupId).map(
View Money.scala
package domain
trait Money {
def plus(other: Money): Money
def minus(other: Money): Money
// ...
View ApiServer.scala
class ApiServer extends HttpApp {
protected val design: Design = bind[Design] // ApiServerの外部で定義されているDesginを参照したい
// snip
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