<dependency>
  <groupId>org.typelevel</groupId>
  <artifactId>cats-free_2.12</artifactId>
  <version>2.3.1</version>
</dependency>

implementation 'org.typelevel:cats-free_2.12:2.3.1'

implementation("org.typelevel:cats-free_2.12:2.3.1")

libraryDependencies += "org.typelevel" % "cats-free_2.12" % "2.3.1"

@Grapes(
  @Grab(group='org.typelevel', module='cats-free_2.12', version='2.3.1')
)

<dependency org="org.typelevel" name="cats-free_2.12" rev="2.3.1" />

[org.typelevel/cats-free_2.12 "2.3.1"]

'org.typelevel:cats-free_2.12:jar:2.3.1'