<dependency>
<groupId>org.atnos</groupId>
<artifactId>eff-scalaz_2.13</artifactId>
<version>5.5.1</version>
</dependency>
compile
|-- org.scala-lang:scala-library:2.13.0
|-- org.scalaz:scalaz-concurrent_2.13:7.2.28
|-- org.typelevel:cats-core_2.13:2.0.0
test
|-- org.specs2:specs2-scalaz_2.13:4.7.0
|-- org.specs2:specs2-core_2.13:4.7.0
|-- org.specs2:specs2-matcher-extra_2.13:4.7.0
|-- org.specs2:specs2-scalacheck_2.13:4.7.0