pandaforme

package writer

import cats.Monoid

case class Writer[A, D](value: A, message: D)(implicit m: Monoid[D]) {
  def flatMap[B](f: A => Writer[B, D]): Writer[B, D] = f(value) match {
    case Writer(result, d) => Writer(result, m.combine(message, d))
  }
  def map[B](f: A => B): Writer[B, D] = Writer[B, D](f(value), message)
}

pandaforme

import scala.concurrent.{ExecutionContext, Future}
import scala.util.Try

import cats.implicits._
import simulacrum.typeclass

sealed trait Error
case class SomethingWrong(e: Throwable) extends Error

@typeclass

pandaforme

import sbt.Keys._
import sbt._
import sbtdocker.DockerPlugin.autoImport._
import sbtrelease.ReleasePlugin.autoImport.ReleaseTransformations._

lazy val resolversSettings = ...

lazy val versions = ...

lazy val dependenciesSettings = ...