botekchristophe

import scala.collection.mutable.ListBuffer

case class User(firstName: String,
                nickName: Option[String] = None,
                lastName: String,
                happiness: Option[Boolean] = None,
                age : Int)

val allUsers: ListBuffer[User] = scala.collection.mutable.ListBuffer.empty[User]
allUsers += User("Calvin", Some("Murican"), "Ference", happiness = Some(false), age = 78)

botekchristophe

case class User(firstName: String,
                nickName: Option[String] = None,
                lastName: String,
                happiness: Option[Boolean] = None,
                age : Int)

val allUsers: List[User] = List(
  User("Calvin", Some("Murican"), "Ference", happiness = Some(false), age = 78),
  User("Max", Some("Mad"), "Millette-Coulombe", happiness = Some(true), age = 12),
  User("Johann", lastName = "David", age = 26),