fernandomora

import scala.collection.{immutable, mutable, GenTraversableOnce}
import scala.collection.generic.CanBuildFrom

object GroupableOps {

  implicit class ToGroupable[A, Coll[X] <: GenTraversableOnce[X]](coll: Coll[A]) {

    // https://github.com/scala/scala/blob/v2.13.0-M5/src/library/scala/collection/Iterable.scala#L578
    def groupMap[K, B, To](key: A => K)(f: A => B)
                          (implicit bf: CanBuildFrom[Coll[A], B, To]): immutable.Map[K, To] = {

fernandomora

package com.intenthq.elasticsearchwriter.duration

import java.util.Locale
import java.util.concurrent.TimeUnit

import scala.concurrent.duration._

object PrettyDuration {
  private val abbreviate = Map(
    NANOSECONDS -> "ns",

fernandomora

object Main extends App {
  case class User(id: String, name: String)

  val users = scala.collection.mutable.Map(
    "1" -> User("1", "Fernando"),
    "2" -> User("1", "Darren"),
  )

  object UserRepository {
    def getUserById(id: String): Option[User] = {