<dependency>
  <groupId>io.chrisdavenport</groupId>
  <artifactId>unique_2.12</artifactId>
  <version>1.0.0-M1</version>
</dependency>

implementation 'io.chrisdavenport:unique_2.12:1.0.0-M1'

implementation("io.chrisdavenport:unique_2.12:1.0.0-M1")

libraryDependencies += "io.chrisdavenport" % "unique_2.12" % "1.0.0-M1"

@Grapes(
  @Grab(group='io.chrisdavenport', module='unique_2.12', version='1.0.0-M1')
)

<dependency org="io.chrisdavenport" name="unique_2.12" rev="1.0.0-M1" />

[io.chrisdavenport/unique_2.12 "1.0.0-M1"]

'io.chrisdavenport:unique_2.12:jar:1.0.0-M1'