<dependency>
  <groupId>io.chrisdavenport</groupId>
  <artifactId>unique_2.12</artifactId>
  <version>0.1.1</version>
</dependency>

implementation 'io.chrisdavenport:unique_2.12:0.1.1'

implementation("io.chrisdavenport:unique_2.12:0.1.1")

libraryDependencies += "io.chrisdavenport" % "unique_2.12" % "0.1.1"

@Grapes(
  @Grab(group='io.chrisdavenport', module='unique_2.12', version='0.1.1')
)

<dependency org="io.chrisdavenport" name="unique_2.12" rev="0.1.1" />

[io.chrisdavenport/unique_2.12 "0.1.1"]

'io.chrisdavenport:unique_2.12:jar:0.1.1'