<dependency>
  <groupId>org.specs2</groupId>
  <artifactId>specs2_2.10</artifactId>
  <version>3.0-M3</version>
</dependency>

implementation 'org.specs2:specs2_2.10:3.0-M3'

implementation("org.specs2:specs2_2.10:3.0-M3")

libraryDependencies += "org.specs2" % "specs2_2.10" % "3.0-M3"

@Grapes(
  @Grab(group='org.specs2', module='specs2_2.10', version='3.0-M3')
)

<dependency org="org.specs2" name="specs2_2.10" rev="3.0-M3" />

[org.specs2/specs2_2.10 "3.0-M3"]

'org.specs2:specs2_2.10:jar:3.0-M3'